Evidence row 301583

What was observed

{
  "count": 21,
  "tools": [
    {
      "description": "Fetch the authenticated user's account (id, email, username, fullname, company). Scalingo API: GET /v1/users/self. Returns { user }.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {},
        "type": "object"
      },
      "name": "scalingo_get_account"
    },
    {
      "description": "Fetch a single app's details (region, stack, status, URLs, flags). Scalingo API: GET /v1/apps/{app}. Returns { app }.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "app": {
            "description": "The app name (e.g. my-production-app) or app id (app-…).",
            "type": "string"
          }
        },
        "required": [
          "app"
        ],
        "type": "object"
      },
      "name": "scalingo_get_app"
    },
    {
      "description": "Fetch recent application log lines. Scalingo returns an authenticated logs_url (GET /v1/apps/{app}/logs → { logs_url }); this tool then downloads the last N lines from it (dump mode) and returns them as text. Returns { logs_url, lines }. If the follow-up download fails, only logs_url is returned so you can fetch it yourself.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "app": {
            "description": "The app name (e.g. my-production-app) or app id (app-…).",
            "type": "string"
          },
          "lines": {
            "description": "Number of recent log lines to fetch (1-1000, default 100).",
            "maximum": 1000,
            "minimum": 1,
            "type": "integer"
          }
        },
        "required": [
          "app"
        ],
        "type": "object"
      },
      "name": "scalingo_get_app_logs"
    },
    {
      "description": "Real-time per-container resource stats (CPU / memory / swap usage) for an app. Scalingo API: GET /v1/apps/{app}/stats. Returns { stats: [...] }.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "app": {
            "description": "The app name (e.g. my-production-app) or app id (app-…).",
            "type": "string"
          }
        },
        "required": [
          "app"
        ],
        "type": "object"
      },
      "name": "scalingo_get_app_stats"
    },
    {
      "description": "Fetch a single deployment's details (status, git_ref, pusher, image size, timestamps). Scalingo API: GET /v1/apps/{app}/deployments/{deployment_id}. Returns { deployment }.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "app": {
            "description": "The app name (e.g. my-production-app) or app id (app-…).",
            "type": "string"
          },
          "deployment_id": {
            "description": "The deployment id.",
            "type": "string"
          }
        },
        "required": [
          "app",
          "deployment_id"
        ],
        "type": "object"
      },
      "name": "scalingo_get_deployment"
    },
    {
      "description": "Poll the status of an asynchronous operation (e.g. a scale or restart returns an operation to track). Scalingo API: GET /v1/apps/{app}/operations/{operation_id}. Returns { operation } with status pending|running|done|error.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "app": {
            "description": "The app name (e.g. my-production-app) or app id (app-…).",
            "type": "string"
          },
          "operation_id": {
            "description": "The operation id (returned in the Location header of a scale/restart response).",
            "type": "string"
          }
        },
        "required": [
          "app",
          "operation_id"
        ],
        "type": "object"
      },
      "name": "scalingo_get_operation"
    },
    {
      "description": "List the addon providers available on Scalingo (databases, monitoring, etc.) with their plans embedded. Scalingo API: GET /v1/addon_providers. Returns { addon_providers: [{ ..., plans: [...] }] }.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "category_id": {
            "description": "Optional category id to filter providers.",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "scalingo_list_addon_providers"
    },
    {
      "description": "List the addons (databases, services) provisioned on an app. Scalingo API: GET /v1/apps/{app}/addons. Returns { addons: [...] }.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "app": {
            "description": "The app name (e.g. my-production-app) or app id (app-…).",
            "type": "string"
          }
        },
        "required": [
          "app"
        ],
        "type": "object"
      },
      "name": "scalingo_list_addons"
    },
    {
      "description": "List an app's activity events (deployments, scaling, restarts, collaborator changes, etc.), paginated. Scalingo API: GET /v1/apps/{app}/events. Returns { events: [...], meta: { pagination } }.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "app": {
            "description": "The app name (e.g. my-production-app) or app id (app-…).",
            "type": "string"
          },
          "from": {
            "description": "Restrict to events from the last N hours (1-72).",
            "maximum": 72,
            "minimum": 1,
            "type": "integer"
          },
          "page": {
            "description": "Page number (1-based) for paginated lists.",
            "maximum": 9007199254740991,
            "minimum": 1,
            "type": "integer"
          },
          "per_page": {
            "description": "Entries per page (1-100).",
            "maximum": 100,
            "minimum": 1,
            "type": "integer"
          }
        },
        "required": [
          "app"
        ],
        "type": "object"
      },
      "name": "scalingo_list_app_events"
    },
    {
      "description": "List all Scalingo apps you can access in the current region. Scalingo API: GET /v1/apps. Returns { apps: [...] }.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {},
        "type": "object"
      },
      "name": "scalingo_list_apps"
    },
    {
      "description": "List an app's collaborators (users invited to the app) and their status. Scalingo API: GET /v1/apps/{app}/collaborators. Returns { collaborators: [...] }.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "app": {
            "description": "The app name (e.g. my-production-app) or app id (app-…).",
            "type": "string"
          }
        },
        "required": [
          "app"
        ],
        "type": "object"
      },
      "name": "scalingo_list_collaborators"
    },
    {
      "description": "List an app's container formation — the running process types with their amount and size (the current scaling). Scalingo API: GET /v1/apps/{app}/containers. Returns { containers: [{ name, amount, size }] }.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "app": {
            "description": "The app name (e.g. my-production-app) or app id (app-…).",
            "type": "string"
          }
        },
        "required": [
          "app"
        ],
        "type": "object"
      },
      "name": "scalingo_list_containers"
    },
    {
      "description": "List an app's deployments (most recent first), paginated. Scalingo API: GET /v1/apps/{app}/deployments. Returns { deployments: [...], meta: { pagination } }.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "app": {
            "description": "The app name (e.g. my-production-app) or app id (app-…).",
            "type": "string"
          },
          "page": {
            "description": "Page number (1-based) for paginated lists.",
            "maximum": 9007199254740991,
            "minimum": 1,
            "type": "integer"
          },
          "per_page": {
            "description": "Entries per page (1-100).",
            "maximum": 100,
            "minimum": 1,
            "type": "integer"
          }
        },
        "required": [
          "app"
        ],
        "type": "object"
      },
      "name": "scalingo_list_deployments"
    },
    {
      "description": "List an app's custom domains and their TLS/canonical status. Scalingo API: GET /v1/apps/{app}/domains. Returns { domains: [...] }.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "app": {
            "description": "The app name (e.g. my-production-app) or app id (app-…).",
            "type": "string"
          }
        },
        "required": [
          "app"
        ],
        "type": "object"
      },
      "name": "scalingo_list_domains"
    },
    {
      "description": "List the Scalingo regions available to your account, each with its API/dashboard/database hosts. Useful to discover the right SCALINGO_REGION. Scalingo API: GET (auth host) /v1/regions. Returns { regions: [...] }.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {},
        "type": "object"
      },
      "name": "scalingo_list_regions"
    },
    {
      "description": "List an app's environment variables. WARNING: this exposes secret VALUES (API keys, database URLs, etc.). Scalingo API: GET /v1/apps/{app}/variables. Returns { variables: [{ id, name, value }] }.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "app": {
            "description": "The app name (e.g. my-production-app) or app id (app-…).",
            "type": "string"
          }
        },
        "required": [
          "app"
        ],
        "type": "object"
      },
      "name": "scalingo_list_variables"
    },
    {
      "description": "Power-user escape hatch: GET any Scalingo API path not wrapped by a dedicated tool. READ-ONLY — only GET is allowed. Path is taken after /v1 (e.g. \"/apps/my-app/alerts\"). By default hits the regional API; set on_auth_host:true for auth-host resources (regions, scm_integrations, tokens). Scalingo API: GET {path}.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "on_auth_host": {
            "description": "If true, target the auth host (auth.scalingo.com) instead of the regional API.",
            "type": "boolean"
          },
          "path": {
            "description": "API path after /v1, starting with a slash, e.g. \"/apps/my-app/notifiers\".",
            "type": "string"
          },
          "query": {
            "additionalProperties": {},
            "description": "Optional query params object.",
            "propertyNames": {
              "type": "string"
            },
            "type": "object"
          }
        },
        "required": [
          "path"
        ],
        "type": "object"
      },
      "name": "scalingo_request"
    },
    {
      "description": "MUTATES Scalingo infrastructure — restarts an app's containers. Optionally restart only specific process types via scope; omit scope to restart everything. Returns 202 Accepted (track via scalingo_get_operation). Scalingo API: POST /v1/apps/{app}/restart.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "app": {
            "description": "The app name (e.g. my-production-app) or app id (app-…).",
            "type": "string"
          },
          "scope": {
            "description": "Container types to restart, e.g. [\"web\",\"worker\"]. Omit to restart all.",
            "items": {
              "type": "string"
            },
            "type": "array"
          }
        },
        "required": [
          "app"
        ],
        "type": "object"
      },
      "name": "scalingo_restart_app"
    },
    {
      "description": "MUTATES Scalingo infrastructure — sets the container formation (number and/or size of each process type). Only the container types you include are changed. Returns 202 Accepted (track via scalingo_get_operation). Scalingo API: POST /v1/apps/{app}/scale.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "app": {
            "description": "The app name (e.g. my-production-app) or app id (app-…).",
            "type": "string"
          },
          "containers": {
            "description": "Formation entries to apply. Each entry needs a name plus amount and/or size.",
            "items": {
              "properties": {
                "amount": {
                  "description": "Number of containers of this type.",
                  "maximum": 9007199254740991,
                  "minimum": 0,
                  "type": "integer"
                },
                "name": {
                  "description": "Process type name, e.g. \"web\" or \"worker\".",
                  "type": "string"
                },
                "size": {
                  "description": "Container size, e.g. \"S\", \"M\", \"L\", \"2XL\".",
                  "type": "string"
                }
              },
              "required": [
                "name"
              ],
              "type": "object"
            },
            "minItems": 1,
            "type": "array"
          }
        },
        "required": [
          "app",
          "containers"
        ],
        "type": "object"
      },
      "name": "scalingo_scale_app"
    },
    {
      "description": "MUTATES Scalingo infrastructure — creates or updates environment variables in bulk (each { name, value } is created if new or updated if it exists). This usually triggers a restart to apply the new env. Names ≤64 chars, values ≤8192 chars. Scalingo API: PUT /v1/apps/{app}/variables. Returns { variables }.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "app": {
            "description": "The app name (e.g. my-production-app) or app id (app-…).",
            "type": "string"
          },
          "variables": {
            "description": "Environment variables to create/update.",
            "items": {
              "properties": {
                "name": {
                  "description": "Variable name (uppercase convention, ≤64 chars).",
                  "type": "string"
                },
                "value": {
                  "description": "Variable value (≤8192 chars).",
                  "type": "string"
                }
              },
              "required": [
                "name",
                "value"
              ],
              "type": "object"
            },
            "minItems": 1,
            "type": "array"
          }
        },
        "required": [
          "app",
          "variables"
        ],
        "type": "object"
      },
      "name": "scalingo_set_variables"
    },
    {
      "description": "MUTATES Scalingo infrastructure — triggers a new deployment from a source archive URL (a tar.gz reachable by Scalingo). To roll back, re-deploy a previous git_ref/archive — there is no separate rollback endpoint. Scalingo API: POST /v1/apps/{app}/deployments. Returns { deployment }.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "app": {
            "description": "The app name (e.g. my-production-app) or app id (app-…).",
            "type": "string"
          },
          "git_ref": {
            "description": "Optional git reference label for the deployment (branch/tag/SHA).",
            "type": "string"
          },
          "source_url": {
            "description": "URL of the source archive (tar.gz) Scalingo should build and deploy.",
            "type": "string"
          }
        },
        "required": [
          "app",
          "source_url"
        ],
        "type": "object"
      },
      "name": "scalingo_trigger_deployment"
    }
  ]
}

What the leaf hashes

{"body":"248a4149d6248725262e355b70e68da9aedc520a4e5f6743ffccb00073800b3a","id":301583,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793054153637362,"prev":null,"subject":"661daed3-00c9-4b6d-becd-1866c62ea38e","subject_kind":"endpoint"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0xcbea771dfdb295b15f1ef0052f965bc4707785373ec382c9fb1bc9627133e6e9
2. 0x24107c53b70d7873f7b6e59946bfaeb9679401263d5de36fb9ad30100de0e9cf
3. 0xf317d514d02c863de6e8cba17a986467d33eafb5e34fdc8ed1187e3214f2f83f
4. 0x1924e37a7dcc4a68615355da88d01aea277211231cc9d41c805f91c3127ba8ee
5. 0xd529413082bc18d6407a2e84b622dd37c2b235ea9b18a1873c4ddd7224f77224
6. 0x44a31def08c66f91cdfbb491a05ac535dcf8a3c4e49871e645526f8ff4a14714
7. 0xba08a6ae5d6a056c2074584a0d7abc6a730451eecd82a84334164d3694a2656f
8. 0x50097f72f9019614fa93d776bdc340db88d44c142495ec0a6c2e661adb5593e2
9. 0x726a778fce960a500e0adbf8806224f8f312af0012d5eb4d9f9c196fb4aadd2e
10. 0x271656ddeb4ac114157823f5b692e3080e2fc3456a434600ab85e26da37fbbb5
11. 0x351a777a477836c8c26972f993b4d53df3d67c6acea7cef50b5038df678d6a3f
12. 0x85ea84dc356483b05e7ec8ed6e303988684070a1512dc756c8e64a7e3604feaf
13. 0x985acd37cc044d5aa6ad959194da8e91c81045df83517891ed92f1763a9ab825
14. 0x5b20d8aab05225a3497eadcce89d2e2a586a510fb31334793d3f46f88f0157c5
15. 0xe94ca5b798e9899ad611e57835af42266e20f53f44977e487d81365e30972beb
16. 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae