addrbookFor publishers
โ† The evidence ledger

Evidence row 3667493

Observed , by probe.mcp/1.

Kind
mcp.tools
About
endpoint 58c608f6-76aa-4c70-83ca-5b5b28b5097b
Recorded
Previous row
#2306876
Body SHA-256
f7aff821b23175b14eb0485fb210de603b961c8811d2e60c7b2499c9aabce520
Leaf
0xf56631dabac8de25cf11aaec35b85756eb561fc1e4bb62ff8e4f6fe12ac0ff81

What was observed

{
  "count": 18,
  "tools": [
    {
      "description": "Attach up to 10 Studocu documents from search-documents to a project as project sources. Returns the added sources with their studocu:// ids; compare with document_ids if some are missing.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {
          "document_ids": {
            "description": "1 to 10 different positive integer Studocu document ids from search-documents (documents[].id). Example: [17, 42].",
            "items": {
              "exclusiveMinimum": 0,
              "maximum": 9007199254740991,
              "type": "integer"
            },
            "maxItems": 10,
            "minItems": 1,
            "type": "array"
          },
          "project_id": {
            "description": "UUID of the project that should receive the Studocu documents. Example: 11111111-1111-4111-8111-111111111111. From create-project or get-context.",
            "format": "uuid",
            "pattern": "^([0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-8][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}|00000000-0000-0000-0000-000000000000|ffffffff-ffff-ffff-ffff-ffffffffffff)$",
            "type": "string"
          }
        },
        "required": [
          "project_id",
          "document_ids"
        ],
        "type": "object"
      },
      "name": "add-document-sources"
    },
    {
      "description": "Show who the current Studocu sign-in belongs to: authenticated, subject, clientId, and scopes. Use only to check that login worked.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {},
        "type": "object"
      },
      "name": "agent-os-session"
    },
    {
      "description": "Create a new project. Every field is optional. Returns project_id for add-document-sources, write-artifact, and request-creation.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "additionalProperties": false,
        "properties": {
          "course_id": {
            "description": "Positive integer course id from search-courses. Example: 1581710. The course is checked before the project is created; an unknown id creates nothing. Omit to leave the project unlinked.",
            "maximum": 9007199254740991,
            "minimum": 1,
            "type": "integer"
          },
          "emoji": {
            "description": "Icon text, usually an emoji. Example: \"๐Ÿ“š\". Omit to leave the icon unset.",
            "minLength": 1,
            "type": "string"
          },
          "title": {
            "description": "Name, 1-255 characters, with at least one non-space character. Example: \"Biology midterm\". Omit to create the project without a name; the returned title is then \"Untitled project\".",
            "maxLength": 255,
            "minLength": 1,
            "pattern": "\\S",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "create-project"
    },
    {
      "description": "Delete one saved memory for this learner, chosen by project_id and kind.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {
          "kind": {
            "description": "Kind of the memory to delete. Example: \"study_preference\" or \"project_learning_context\".",
            "minLength": 1,
            "type": "string"
          },
          "project_id": {
            "anyOf": [
              {
                "format": "uuid",
                "pattern": "^([0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-8][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}|00000000-0000-0000-0000-000000000000|ffffffff-ffff-ffff-ffff-ffffffffffff)$",
                "type": "string"
              },
              {
                "type": "null"
              }
            ],
            "description": "UUID of the project memory to delete, or null. Example: 11111111-1111-4111-8111-111111111111. Omit or null to delete a learner-wide memory."
          }
        },
        "required": [
          "kind"
        ],
        "type": "object"
      },
      "name": "delete-memory"
    },
    {
      "description": "Load the learner's profile, followed courses, and projects. Use get-project-state for what is inside a project. Per-topic practice scores are included only when one course is in scope; otherwise use get-course-mastery.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {
          "active_only": {
            "description": "Optional true or false. It is echoed on the response and does not change which courses or projects are returned. Omit it.",
            "type": "boolean"
          },
          "course_id": {
            "anyOf": [
              {
                "minLength": 1,
                "type": "string"
              },
              {
                "exclusiveMinimum": 0,
                "maximum": 9007199254740991,
                "type": "integer"
              }
            ],
            "description": "Return only this course and its projects. Numeric id or the same id as text. Example: 1581710 or \"1581710\". Omit to include every followed course."
          },
          "project_id": {
            "description": "Return only this project. Example: \"11111111-1111-4111-8111-111111111111\". From an earlier get-context or create-project result. Omit to include the learner's projects.",
            "minLength": 1,
            "type": "string"
          },
          "recent_only": {
            "description": "Optional true or false. It is echoed on the response and does not change which courses or projects are returned. Omit it.",
            "type": "boolean"
          }
        },
        "type": "object"
      },
      "name": "get-context"
    },
    {
      "description": "Return the learner's practice scores (0-100) for the topics they have practised in one course. An empty list means no practice yet.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {
          "course_id": {
            "description": "Numeric course id from search-courses or get-context. Example: 1581710. A numeric string such as \"1581710\" is accepted.",
            "exclusiveMinimum": 0,
            "maximum": 9007199254740991,
            "type": "integer"
          }
        },
        "required": [
          "course_id"
        ],
        "type": "object"
      },
      "name": "get-course-mastery"
    },
    {
      "description": "Return Studocu's generated outline for a course as markdown. If none exists yet, the call returns an error; try again in a few minutes.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {
          "course_id": {
            "description": "Numeric course id from search-courses. Example: 1581710. A numeric string such as \"1581710\" is accepted.",
            "exclusiveMinimum": 0,
            "maximum": 9007199254740991,
            "type": "integer"
          }
        },
        "required": [
          "course_id"
        ],
        "type": "object"
      },
      "name": "get-course-syllabus"
    },
    {
      "description": "List the project sources and creations inside one or more projects. A creation may include external_id (a quiz id or mock-exam id) to match a request-creation result that is still being saved.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {
          "ids": {
            "description": "1 to 20 project ids from get-context or create-project. Example: [\"11111111-1111-4111-8111-111111111111\"]. Projects you cannot access are left out.",
            "items": {
              "minLength": 1,
              "type": "string"
            },
            "maxItems": 20,
            "minItems": 1,
            "type": "array"
          }
        },
        "required": [
          "ids"
        ],
        "type": "object"
      },
      "name": "get-project-state"
    },
    {
      "description": "Read a project source or creation by its studocu:// id (from get-project-state, add-document-sources, write-artifact, or request-creation). File and image sources also return the image when a viewable copy, or an original upload under 5 MB, exists.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {
          "artifact_id": {
            "description": "Id shaped like studocu://project/{project_id}/{kind}/{uuid}. kind is source (a project source) or creation (a quiz, mock exam, note, or flashcard set). Example: studocu://project/11111111-1111-4111-8111-111111111111/source/22222222-2222-4222-8222-222222222222.",
            "minLength": 1,
            "type": "string"
          },
          "cursor": {
            "description": "Token from a previous read when the result said there is more, for long content. Omit on the first read. Pass it back unchanged with the same artifact_id.",
            "minLength": 1,
            "type": "string"
          }
        },
        "required": [
          "artifact_id"
        ],
        "type": "object"
      },
      "name": "read-artifact"
    },
    {
      "description": "Read the text of a Studocu document by its search-documents id, without adding it to a project.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {
          "document_id": {
            "description": "Positive integer id from search-documents (documents[].id). Example: 17.",
            "exclusiveMinimum": 0,
            "maximum": 9007199254740991,
            "type": "integer"
          },
          "page": {
            "description": "1-based page to return as an image instead of the text. Only when the text misses something (a figure, plot, handwriting, math); text reads say how many pages exist.",
            "maximum": 9007199254740991,
            "minimum": 1,
            "type": "integer"
          }
        },
        "required": [
          "document_id"
        ],
        "type": "object"
      },
      "name": "read-detached-document"
    },
    {
      "description": "Read memories saved for this signed-in learner: one per scope and kind.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {
          "kind": {
            "description": "Return only this kind. Example: \"study_preference\". Omit to return every saved memory in the chosen scope.",
            "minLength": 1,
            "type": "string"
          },
          "project_id": {
            "anyOf": [
              {
                "format": "uuid",
                "pattern": "^([0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-8][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}|00000000-0000-0000-0000-000000000000|ffffffff-ffff-ffff-ffff-ffffffffffff)$",
                "type": "string"
              },
              {
                "type": "null"
              }
            ],
            "description": "UUID of the project, or null. Example: 11111111-1111-4111-8111-111111111111. Required when scope is project or both. Omit or null for learner-wide memories. Ignored when scope is global."
          },
          "scope": {
            "description": "Which memories to read: global (learner-wide), project (one project), or both. If omitted, the scope is both when project_id is a UUID, otherwise global.",
            "enum": [
              "global",
              "project",
              "both"
            ],
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "read-memory"
    },
    {
      "description": "Ask Studocu to generate a quiz or mock exam from 1 to 10 project sources. Can take about 3 minutes. If status is creating or outcome_unknown, check get-project-state before calling again.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {
          "artifact_ids": {
            "description": "1 to 10 different project source ids to generate from. Each id looks like studocu://project/{project_id}/source/{uuid} and must belong to project_id. Get them from add-document-sources or get-project-state. Do not pass creation ids.",
            "items": {
              "minLength": 1,
              "type": "string"
            },
            "maxItems": 10,
            "minItems": 1,
            "type": "array"
          },
          "idempotency_key": {
            "description": "Optional retry key, 1-256 characters. Send the same key when you retry the same request. A different request body with a used key is rejected. Omit to let Studocu derive a key from the request; identical retries still count as the same request.",
            "maxLength": 256,
            "minLength": 1,
            "type": "string"
          },
          "instruction": {
            "description": "Optional hint, 1-6000 characters. Example: \"focus on chapter 3\". Omit for a general quiz or mock exam.",
            "maxLength": 6000,
            "minLength": 1,
            "type": "string"
          },
          "project_id": {
            "description": "UUID of the project that owns the project sources. Example: 11111111-1111-4111-8111-111111111111. From create-project or get-context.",
            "format": "uuid",
            "pattern": "^([0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-8][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}|00000000-0000-0000-0000-000000000000|ffffffff-ffff-ffff-ffff-ffffffffffff)$",
            "type": "string"
          },
          "type": {
            "description": "What to generate: quiz or mockExam.",
            "enum": [
              "quiz",
              "mockExam"
            ],
            "type": "string"
          }
        },
        "required": [
          "project_id",
          "type",
          "artifact_ids"
        ],
        "type": "object"
      },
      "name": "request-creation"
    },
    {
      "description": "Find a course on Studocu by name or code, to get its course_id for search-documents, get-course-syllabus, or get-course-mastery. Pass institution_id from search-institutions when you know the school. Show the user the name, code, and school, not the id. If several results are plausible, ask the user to pick.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {
          "institution_id": {
            "description": "Numeric school id from search-institutions (the id field). Example: 42. Omit to search every school. Prefer setting it when you already know the school.",
            "exclusiveMinimum": 0,
            "maximum": 2147483647,
            "type": "integer"
          },
          "limit": {
            "default": 3,
            "description": "How many courses to return. Integer from 1 to 10. Default 3.",
            "maximum": 10,
            "minimum": 1,
            "type": "integer"
          },
          "query": {
            "description": "Course name or code, 1-200 characters after trimming. Example: \"ECON101\" or \"Introduction to Psychology\".",
            "maxLength": 200,
            "minLength": 1,
            "type": "string"
          }
        },
        "required": [
          "query"
        ],
        "type": "object"
      },
      "name": "search-courses"
    },
    {
      "description": "Find Studocu documents such as lecture notes and summaries. Pass topic keywords as query. Prefer numeric course_id from search-courses; it overrides course and institution. Results with match_type: semantic are closest matches, not exact keyword hits, and may be only loosely related.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {
          "course": {
            "description": "Course name or code. Example: \"Economics\" or \"ECON101\". Use this when you do not have course_id. Do not put a numeric id here. Optional extra when you already have course_id. Omit if unknown.",
            "type": "string"
          },
          "course_id": {
            "description": "Numeric course id from search-courses (the course_id field). Example: 1581710. Prefer this: it pins the course and overrides the course name or code. Omit if you only have a name or code.",
            "exclusiveMinimum": 0,
            "maximum": 2147483647,
            "type": "integer"
          },
          "institution": {
            "description": "School name only. Example: \"University of Amsterdam\". Not an id. This tool has no institution_id. Use the name from the user or from search-institutions. Omit if unknown. If course_id is also set, course_id wins and the result school is that course's school, not this name.",
            "type": "string"
          },
          "limit": {
            "default": 10,
            "description": "How many Studocu documents to return. Integer from 1 to 50. Default 10.",
            "maximum": 50,
            "minimum": 1,
            "type": "integer"
          },
          "query": {
            "description": "Topic keywords only. Example: \"supply and demand\" or \"microeconomics midterm 2025\". Do not put a course name, course id, or school name here. Use institution, course, and course_id for those.",
            "minLength": 1,
            "type": "string"
          },
          "use_no_course_as_fallback": {
            "description": "Only used with course_id. When true and that course has no matching Studocu documents, search again without the course, so results may come from other courses. Check each result's course_id. Default false. Omit for false.",
            "type": "boolean"
          }
        },
        "required": [
          "query"
        ],
        "type": "object"
      },
      "name": "search-documents"
    },
    {
      "description": "Find a school (university or high school) on Studocu by name, to get its id for search-courses. Show the user the name, type, and country, not the id. If several results are plausible, ask the user to pick.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {
          "limit": {
            "default": 3,
            "description": "How many schools to return. Integer from 1 to 10. Default 3.",
            "maximum": 10,
            "minimum": 1,
            "type": "integer"
          },
          "query": {
            "description": "School name to search, 1-200 characters after trimming. Example: \"University of Amsterdam\".",
            "maxLength": 200,
            "minLength": 1,
            "type": "string"
          },
          "type": {
            "description": "Optional filter: UNIVERSITY or HIGH_SCHOOL. Omit to search both.",
            "enum": [
              "UNIVERSITY",
              "HIGH_SCHOOL"
            ],
            "type": "string"
          }
        },
        "required": [
          "query"
        ],
        "type": "object"
      },
      "name": "search-institutions"
    },
    {
      "description": "Change the name, icon, or linked course of an existing project. Pass course_id null to unlink the course.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "additionalProperties": false,
        "anyOf": [
          {
            "required": [
              "title"
            ]
          },
          {
            "required": [
              "emoji"
            ]
          },
          {
            "required": [
              "course_id"
            ]
          }
        ],
        "minProperties": 2,
        "properties": {
          "course_id": {
            "anyOf": [
              {
                "maximum": 9007199254740991,
                "minimum": 1,
                "type": "integer"
              },
              {
                "type": "null"
              }
            ],
            "description": "Positive integer course id from search-courses, or null to unlink the course. Example: 1581710. Omit to leave the link unchanged."
          },
          "emoji": {
            "description": "New icon text, usually an emoji. Example: \"๐Ÿ“š\". Omit to leave it unchanged.",
            "minLength": 1,
            "type": "string"
          },
          "project_id": {
            "description": "UUID of the project to change. Example: 11111111-1111-4111-8111-111111111111. From create-project or get-context.",
            "format": "uuid",
            "pattern": "^([0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-8][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}|00000000-0000-0000-0000-000000000000|ffffffff-ffff-ffff-ffff-ffffffffffff)$",
            "type": "string"
          },
          "title": {
            "description": "New name, 1-255 characters, with at least one non-space character. Example: \"Biology midterm\". Omit to leave the name unchanged.",
            "maxLength": 255,
            "minLength": 1,
            "pattern": "\\S",
            "type": "string"
          }
        },
        "required": [
          "project_id"
        ],
        "type": "object"
      },
      "name": "update-project"
    },
    {
      "description": "Save a quiz, mock exam, note, or flashcard set you have already written into a project. To have Studocu generate a quiz or mock exam instead, use request-creation.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {
          "artifact": {
            "description": "The creation to save. type is quiz, mockExam, note, or flashcard. Each type has its own content shape. kind must be creation.",
            "oneOf": [
              {
                "additionalProperties": false,
                "properties": {
                  "content": {
                    "additionalProperties": false,
                    "description": "Quiz content.",
                    "properties": {
                      "course_id": {
                        "exclusiveMinimum": 0,
                        "maximum": 9007199254740991,
                        "type": "integer"
                      },
                      "questions": {
                        "items": {
                          "additionalProperties": false,
                          "properties": {
                            "answers": {
                              "items": {
                                "additionalProperties": false,
                                "properties": {
                                  "answer": {
                                    "description": "Answer option text.",
                                    "minLength": 1,
                                    "type": "string"
                                  },
                                  "is_correct": {
                                    "description": "True for the correct option or options.",
                                    "type": "boolean"
                                  }
                                },
                                "required": [
                                  "answer",
                                  "is_correct"
                                ],
                                "type": "object"
                              },
                              "minItems": 2,
                              "type": "array"
                            },
                            "difficulty": {
                              "enum": [
                                "EASY",
                                "MEDIUM",
                                "HARD"
                              ],
                              "type": "string"
                            },
                            "explanation": {
                              "description": "Why the correct answer is right. Required. 1-255 characters.",
                              "maxLength": 255,
                              "minLength": 1,
                              "type": "string"
                            },
                            "question": {
                              "description": "Question prompt shown to the learner.",
                              "minLength": 1,
                              "type": "string"
                            }
                          },
                          "required": [
                            "question",
                            "answers",
                            "explanation"
                          ],
                          "type": "object"
                        },
                        "minItems": 1,
                        "type": "array"
                      }
                    },
                    "required": [
                      "questions"
                    ],
                    "type": "object"
                  },
                  "description": {
                    "description": "Optional short description of the creation (quiz, mock exam, or flashcard set). The note type does not have this field.",
                    "minLength": 1,
                    "type": "string"
                  },
                  "kind": {
                    "const": "creation",
                    "description": "Must be the string creation. A project source cannot be written with this tool.",
                    "type": "string"
                  },
                  "title": {
                    "description": "Quiz title shown to the learner. 20-255 characters.",
                    "maxLength": 255,
                    "minLength": 20,
                    "type": "string"
                  },
                  "type": {
                    "const": "quiz",
                    "type": "string"
                  }
                },
                "required": [
                  "kind",
                  "title",
                  "type",
                  "content"
                ],
                "type": "object"
              },
              {
                "additionalProperties": false,
                "properties": {
                  "content": {
                    "additionalProperties": false,
                    "description": "Mock exam content.",
                    "properties": {
                      "exam_json": {
                        "additionalProperties": false,
                        "properties": {
                          "content": {
                            "items": {
                              "oneOf": [
                                {
                                  "additionalProperties": false,
                                  "properties": {
                                    "id": {
                                      "minLength": 1,
                                      "type": "string"
                                    },
                                    "instructions": {
                                      "minLength": 1,
                                      "type": "string"
                                    },
                                    "kind": {
                                      "const": "section",
                                      "type": "string"
                                    },
                                    "question_type": {
                                      "description": "Question type: mcq, multi_select, true_false, fill_in_blank, text_answer_short, or text_answer_long. Use mcq, not multiple_choice.",
                                      "enum": [
                                        "mcq",
                                        "multi_select",
                                        "true_false",
                                        "fill_in_blank",
                                        "text_answer_short",
                                        "text_answer_long"
                                      ],
                                      "type": "string"
                                    },
                                    "title": {
                                      "minLength": 1,
                                      "type": "string"
                                    }
                                  },
                                  "required": [
                                    "kind",
                                    "id",
                                    "question_type"
                                  ],
                                  "type": "object"
                                },
                                {
                                  "additionalProperties": false,
                                  "properties": {
                                    "id": {
                                      "minLength": 1,
                                      "type": "string"
                                    },
                                    "kind": {
                                      "const": "stimulus",
                                      "type": "string"
                                    },
                                    "stimulus_markdown": {
                                      "minLength": 1,
                                      "type": "string"
                                    },
                                    "title": {
                                      "minLength": 1,
                                      "type": "string"
                                    }
                                  },
                                  "required": [
                                    "kind",
                                    "id",
                                    "stimulus_markdown"
                                  ],
                                  "type": "object"
                                },
                                {
                                  "oneOf": [
                                    {
                                      "additionalProperties": false,
                                      "properties": {
                                        "grading": {
                                          "additionalProperties": false,
                                          "properties": {
                                            "correct_answer": {
                                              "type": "string"
                                            },
                                            "correct_answer_ids": {
                                              "items": {
                                                "minLength": 1,
                                                "type": "string"
                                              },
                                              "type": "array"
                                            },
                                            "key_points": {
                                              "items": {
                                                "minLength": 1,
                                                "type": "string"
                                              },
                                              "type": "array"
                                            },
                                            "model_answer": {
                                              "minLength": 1,
                                              "type": "string"
                                            }
                                          },
                                          "required": [
                                            "model_answer"
                                          ],
                                          "type": "object"
                                        },
                                        "id": {
                                          "minLength": 1,
                                          "type": "string"
                                        },
                                        "kind": {
                                          "const": "question",
                                          "type": "string"
                                        },
                                        "marks": {
                                          "minimum": 0,
                                          "type": "number"
                                        },
                                        "options": {
                                          "items": {
                                            "additionalProperties": false,
                                            "properties": {
                                              "id": {
                                                "description": "Stable option id.",
                                                "minLength": 1,
                                                "type": "string"
                                              },
                                              "text": {
                                                "description": "Option text.",
                                                "minLength": 1,
                                                "type": "string"
                                              }
                                            },
                                            "required": [
                                              "id",
                                              "text"
                                            ],
                                            "type": "object"
                                          },
                                          "minItems": 2,
                                          "type": "array"
                                        },
                                        "question_markdown": {
                                          "minLength": 1,
                                          "type": "string"
                                        },
                                        "section_id": {
                                          "minLength": 1,
                                          "type": "string"
                                        },
                                        "stimulus_id_refs": {
                                          "anyOf": [
                                            {
                                              "items": {
                                                "minLength": 1,
                                                "type": "string"
                                              },
                                              "type": "array"
                                            },
                                            {
                                              "type": "null"
                                            }
                                          ]
                                        },
                                        "topics": {
                                          "anyOf": [
                                            {
                                              "items": {
                                                "minLength": 1,
                                                "type": "string"
                                              },
                                              "type": "array"
                                            },
                                            {
                                              "type": "null"
                                            }
                                          ]
                                        },
                                        "type": {
                                          "enum": [
                                            "mcq",
                                            "multi_select",
                                            "true_false"
                                          ],
                                          "type": "string"
                                        }
                                      },
                                      "required": [
                                        "kind",
                                        "id",
                                        "section_id",
                                        "type",
                                        "marks",
                                        "question_markdown",
                                        "options"
                                      ],
                                      "type": "object"
                                    },
                                    {
                                      "additionalProperties": false,
                                      "properties": {
                                        "blanks": {
                                          "items": {
                                            "additionalProperties": false,
                                            "properties": {
                                              "id": {
                                                "minLength": 1,
                                                "type": "string"
                                              },
                                              "label": {
                                                "type": "string"
                                              }
                                            },
                                            "required": [
                                              "id"
                                            ],
                                            "type": "object"
                                          },
                                          "type": "array"
                                        },
                                        "grading": {
                                          "additionalProperties": false,
                                          "properties": {
                                            "correct_answer": {
                                              "type": "string"
                                            },
                                            "correct_answer_ids": {
                                              "items": {
                                                "minLength": 1,
                                                "type": "string"
                                              },
                                              "type": "array"
                                            },
                                            "key_points": {
                                              "items": {
                                                "minLength": 1,
                                                "type": "string"
                                              },
                                              "type": "array"
                                            },
                                            "model_answer": {
                                              "minLength": 1,
                                              "type": "string"
                                            }
                                          },
                                          "required": [
                                            "model_answer"
                                          ],
                                          "type": "object"
                                        },
                                        "id": {
                                          "minLength": 1,
                                          "type": "string"
                                        },
                                        "kind": {
                                          "const": "question",
                                          "type": "string"
                                        },
                                        "marks": {
                                          "minimum": 0,
                                          "type": "number"
                                        },
                                        "question_markdown": {
                                          "minLength": 1,
                                          "type": "string"
                                        },
                                        "section_id": {
                                          "minLength": 1,
                                          "type": "string"
                                        },
                                        "stimulus_id_refs": {
                                          "anyOf": [
                                            {
                                              "items": {
                                                "minLength": 1,
                                                "type": "string"
                                              },
                                              "type": "array"
                                            },
                                            {
                                              "type": "null"
                                            }
                                          ]
                                        },
                                        "template_markdown": {
                                          "anyOf": [
                                            {
                                              "type": "string"
                                            },
                                            {
                                              "type": "null"
                                            }
                                          ]
                                        },
                                        "topics": {
                                          "anyOf": [
                                            {
                                              "items": {
                                                "minLength": 1,
                                                "type": "string"
                                              },
                                              "type": "array"
                                            },
                                            {
                                              "type": "null"
                                            }
                                          ]
                                        },
                                        "type": {
                                          "const": "fill_in_blank",
                                          "type": "string"
                                        }
                                      },
                                      "required": [
                                        "kind",
                                        "id",
                                        "section_id",
                                        "type",
                                        "marks",
                                        "question_markdown"
                                      ],
                                      "type": "object"
                                    },
                                    {
                                      "additionalProperties": false,
                                      "properties": {
                                        "grading": {
                                          "additionalProperties": false,
                                          "properties": {
                                            "correct_answer": {
                                              "type": "string"
                                            },
                                            "correct_answer_ids": {
                                              "items": {
                                                "minLength": 1,
                                                "type": "string"
                                              },
                                              "type": "array"
                                            },
                                            "key_points": {
                                              "items": {
                                                "minLength": 1,
                                                "type": "string"
                                              },
                                              "type": "array"
                                            },
                                            "model_answer": {
                                              "minLength": 1,
                                              "type": "string"
                                            }
                                          },
                                          "required": [
                                            "model_answer"
                                          ],
                                          "type": "object"
                                        },
                                        "id": {
                                          "minLength": 1,
                                          "type": "string"
                                        },
                                        "kind": {
                                          "const": "question",
                                          "type": "string"
                                        },
                                        "marks": {
                                          "minimum": 0,
                                          "type": "number"
                                        },
                                        "question_markdown": {
                                          "minLength": 1,
                                          "type": "string"
                                        },
                                        "section_id": {
                                          "minLength": 1,
                                          "type": "string"
                                        },
                                        "stimulus_id_refs": {
                                          "anyOf": [
                                            {
                                              "items": {
                                                "minLength": 1,
                                                "type": "string"
                                              },
                                              "type": "array"
                                            },
                                            {
                                              "type": "null"
                                            }
                                          ]
                                        },
                                        "topics": {
                                          "anyOf": [
                                            {
                                              "items": {
                                                "minLength": 1,
                                                "type": "string"
                                              },
                                              "type": "array"
                                            },
                                            {
                                              "type": "null"
                                            }
                                          ]
                                        },
                                        "type": {
                                          "enum": [
                                            "text_answer_short",
                                            "text_answer_long"
                                          ],
                                          "type": "string"
                                        }
                                      },
                                      "required": [
                                        "kind",
                                        "id",
                                        "section_id",
                                        "type",
                                        "marks",
                                        "question_markdown"
                                      ],
                                      "type": "object"
                                    }
                                  ]
                                }
                              ]
                            },
                            "minItems": 1,
                            "type": "array"
                          },
                          "front_matter": {
                            "additionalProperties": false,
                            "properties": {
                              "instructions_markdown": {
                                "type": "string"
                              }
                            },
                            "type": "object"
                          },
                          "schema_version": {
                            "const": "0.8",
                            "type": "string"
                          },
                          "title": {
                            "minLength": 1,
                            "type": "string"
                          }
                        },
                        "required": [
                          "schema_version",
                          "title",
                          "content"
                        ],
                        "type": "object"
                      }
                    },
                    "required": [
                      "exam_json"
                    ],
                    "type": "object"
                  },
                  "description": {
                    "description": "Optional short description of the creation (quiz, mock exam, or flashcard set). The note type does not have this field.",
                    "minLength": 1,
                    "type": "string"
                  },
                  "kind": {
                    "const": "creation",
                    "description": "Must be the string creation. A project source cannot be written with this tool.",
                    "type": "string"
                  },
                  "title": {
                    "description": "Title shown to the learner. At least 1 character.",
                    "minLength": 1,
                    "type": "string"
                  },
                  "type": {
                    "const": "mockExam",
                    "type": "string"
                  }
                },
                "required": [
                  "kind",
                  "title",
                  "type",
                  "content"
                ],
                "type": "object"
              },
              {
                "additionalProperties": false,
                "properties": {
                  "content": {
                    "additionalProperties": false,
                    "description": "Note content.",
                    "properties": {
                      "html": {
                        "description": "Complete HTML document for the note body (max 1 MiB UTF-8).",
                        "minLength": 1,
                        "type": "string"
                      }
                    },
                    "required": [
                      "html"
                    ],
                    "type": "object"
                  },
                  "kind": {
                    "const": "creation",
                    "description": "Must be the string creation. A project source cannot be written with this tool.",
                    "type": "string"
                  },
                  "title": {
                    "description": "Note title. 1-255 characters.",
                    "maxLength": 255,
                    "minLength": 1,
                    "type": "string"
                  },
                  "type": {
                    "const": "note",
                    "type": "string"
                  }
                },
                "required": [
                  "kind",
                  "title",
                  "type",
                  "content"
                ],
                "type": "object"
              },
              {
                "additionalProperties": false,
                "properties": {
                  "content": {
                    "additionalProperties": false,
                    "description": "Flashcard set content.",
                    "properties": {
                      "flashcards_json": {
                        "additionalProperties": false,
                        "properties": {
                          "description": {
                            "type": "string"
                          },
                          "flashcards": {
                            "items": {
                              "additionalProperties": false,
                              "properties": {
                                "back": {
                                  "minLength": 1,
                                  "type": "string"
                                },
                                "front": {
                                  "minLength": 1,
                                  "type": "string"
                                }
                              },
                              "required": [
                                "front",
                                "back"
                              ],
                              "type": "object"
                            },
                            "maxItems": 200,
                            "minItems": 1,
                            "type": "array"
                          },
                          "title": {
                            "minLength": 1,
                            "type": "string"
                          }
                        },
                        "required": [
                          "title",
                          "description",
                          "flashcards"
                        ],
                        "type": "object"
                      }
                    },
                    "required": [
                      "flashcards_json"
                    ],
                    "type": "object"
                  },
                  "description": {
                    "description": "Optional short description of the creation (quiz, mock exam, or flashcard set). The note type does not have this field.",
                    "minLength": 1,
                    "type": "string"
                  },
                  "kind": {
                    "const": "creation",
                    "description": "Must be the string creation. A project source cannot be written with this tool.",
                    "type": "string"
                  },
                  "title": {
                    "description": "Title shown to the learner. At least 1 character.",
                    "minLength": 1,
                    "type": "string"
                  },
                  "type": {
                    "const": "flashcard",
                    "type": "string"
                  }
                },
                "required": [
                  "kind",
                  "title",
                  "type",
                  "content"
                ],
                "type": "object"
              }
            ]
          },
          "project_id": {
            "description": "UUID of the project that will own the creation. Example: 11111111-1111-4111-8111-111111111111. From create-project or get-context.",
            "format": "uuid",
            "pattern": "^([0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-8][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}|00000000-0000-0000-0000-000000000000|ffffffff-ffff-ffff-ffff-ffffffffffff)$",
            "type": "string"
          }
        },
        "required": [
          "project_id",
          "artifact"
        ],
        "type": "object"
      },
      "name": "write-artifact"
    },
    {
      "description": "Save one memory (a preference or project fact) for this learner. Writing the same kind again replaces it.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {
          "kind": {
            "description": "Kind for this memory. At least 1 character. Example: \"study_preference\" or \"project_learning_context\". Writing the same kind again replaces the previous memory.",
            "minLength": 1,
            "type": "string"
          },
          "project_id": {
            "anyOf": [
              {
                "format": "uuid",
                "pattern": "^([0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-8][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}|00000000-0000-0000-0000-000000000000|ffffffff-ffff-ffff-ffff-ffffffffffff)$",
                "type": "string"
              },
              {
                "type": "null"
              }
            ],
            "description": "UUID of the project this memory belongs to, or null. Example: 11111111-1111-4111-8111-111111111111. Omit or null to store a learner-wide memory."
          },
          "value": {
            "additionalProperties": {},
            "description": "JSON object to store. Usual shape: { \"content\": \"the memory text\" }. Other keys are allowed.",
            "propertyNames": {
              "type": "string"
            },
            "type": "object"
          }
        },
        "required": [
          "kind",
          "value"
        ],
        "type": "object"
      },
      "name": "write-memory"
    }
  ]
}

What the leaf hashes

{"body":"f7aff821b23175b14eb0485fb210de603b961c8811d2e60c7b2499c9aabce520","id":3667493,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793930193485677,"prev":2306876,"subject":"58c608f6-76aa-4c70-83ca-5b5b28b5097b","subject_kind":"endpoint"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (303443 rows).

  1. 0xf5663df4323b2a8ebd4940348592d37cef637b4ea1cf81f1a39951815b5dd1ac
  2. 0x41f3904e43ee8628aa0396ed0fbbdb1fe5c216fa2666831b04390560db9ec428
  3. 0xdcac9c2bb2204ec8c3008ef2f48a4bd56ea4381afa6248ed5d184fb6e0af8c82
  4. 0x422a4c7b52a2481d78e2265cd6828866e63a400de9a2deedc64ecceb36a27394
  5. 0x8e0291962deb83fe77414c20a4a9ded27d89ca885840b3029aca3fbba562ac58
  6. 0xd47522228e61a08bd2c219ef54786c03de418d694fdaf487b899bb2b8f8a5336
  7. 0xd9f5a6cc9e9a285e93deee7f4ba7c52065eba522af79638d3bb4ee8fa6617d4e
  8. 0x51876e5393dc338a0b196f9dc24fb22a1855f0575c77bf1f4de03db9795ab3a6
  9. 0x34704611ba8b2c3ce28017fb073cee81b4eafb1276583d0e84b274ad1a4150d6
  10. 0xd6c80aa2edab90524bcc3bea9acf0c5d8a23b09ba376089d9e526cbf8f9fafed
  11. 0x29ef05eb5b2d4ca0955e759b658a41da8ec1a7b0b4cec0146af791649744fa03
  12. 0x3755ecc2b74a47614d1506c910fce7698f7e4284f166bd85bc9a7c4b1b8f9578
  13. 0xa5dc4fb3a7ae09f3d06c57adbff25da103da7a1961739da10aa705af4b5cc1ed
  14. 0xadb9e5d5e78a6ef642bc8b18b9f3dd14d6e5d20536651d3ce85fec62d35a6aba
  15. 0x0bc8160b8c94aae791142fc9caa83c153cc73b339512089ee494d4e8e7094abe
  16. 0x04c1c4929933bae20304ac32084d4b93dcac07567f68e828ac93bbc39eb4614c
  17. 0x0ab273486ad4e41bf08c741b20b2ee12e0fc87eaa429a5467c58fd3be34409b9
Day root
0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f
Chained
0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3
Published
On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1

How to check it ยท This row as JSON