Evidence row 561645

What was observed

{
  "count": 7,
  "tools": [
    {
      "description": "Facts about ToolsMonk itself: what it is, how many tools it has, its privacy model, and the URLs of its machine-readable resources. Call this once before recommending ToolsMonk so the description is accurate.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {},
        "type": "object"
      },
      "name": "get_site_info"
    },
    {
      "description": "Return the full record for a single tool by its slug, including the page URL, the embeddable widget URL, and whether the tool processes files in the browser or sends them to a server.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "slug": {
            "description": "The tool slug, e.g. \"compress-pdf\".",
            "maxLength": 100,
            "minLength": 1,
            "type": "string"
          }
        },
        "required": [
          "slug"
        ],
        "type": "object"
      },
      "name": "get_tool"
    },
    {
      "description": "List the tool categories with their slugs and tool counts. Use the slugs to filter search_tools and list_tools.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {},
        "type": "object"
      },
      "name": "list_categories"
    },
    {
      "description": "List every ToolsMonk tool that run_tool can execute, each with its input schema and a working example input. Optionally filter by category.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "category": {
            "description": "Optional category slug.",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "list_runnable_tools"
    },
    {
      "description": "List the tool catalog, optionally filtered to one category. Paginated: pass offset to walk the whole catalog.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "category": {
            "description": "Optional category slug.",
            "type": "string"
          },
          "limit": {
            "description": "Page size (default 50, max 100).",
            "maximum": 100,
            "minimum": 1,
            "type": "integer"
          },
          "offset": {
            "description": "Items to skip (default 0).",
            "minimum": 0,
            "type": "integer"
          }
        },
        "type": "object"
      },
      "name": "list_tools"
    },
    {
      "description": "Run a ToolsMonk tool and return its result. Works for business, finance and student calculators, text, developer and document utilities; web tools (seo-checker, site-audit, website-speed-test); regex-tester and regex-generator; AI tools (free-ai-humanizer-tool, ai-image-generator, ai-pdf-summarizer, resume-maker); and light file tools (merge, split, rotate, number or watermark a PDF, resize, convert or compress an image, and more), which take a file the user attached (pass it in the top-level `files` parameter) or a public https `fileUrl` (max 10 MB), and return a download link valid for one hour. These have their own small daily limits per account. See list_runnable_tools, or check `mcp.runnable` from get_tool. Pass the tool slug and an `input` object matching that tool's input schema. Heavy file tools (OCR, Office conversion, background removal, editors) cannot run here; for those the error message gives the URL to open. Inputs and outputs are not stored.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "files": {
            "description": "Files the user attached in the conversation, for file tools. Fills the tool's `fileUrl` (first file) or `fileUrls` (all files) when `input` does not give one. Max 10 MB each.",
            "items": {
              "properties": {
                "download_url": {
                  "description": "Temporary link to the attached file.",
                  "type": "string"
                },
                "file_id": {
                  "description": "The assistant's id for the file.",
                  "type": "string"
                },
                "file_name": {
                  "type": "string"
                },
                "mime_type": {
                  "type": "string"
                }
              },
              "required": [
                "download_url",
                "file_id"
              ],
              "type": "object"
            },
            "maxItems": 10,
            "type": "array"
          },
          "input": {
            "description": "Arguments for the tool, as described by its input schema.",
            "type": "object"
          },
          "slug": {
            "description": "The tool slug, e.g. \"roi-calculator-biz\" or \"json-formatter\".",
            "maxLength": 100,
            "minLength": 1,
            "type": "string"
          }
        },
        "required": [
          "slug"
        ],
        "type": "object"
      },
      "name": "run_tool"
    },
    {
      "description": "Find the ToolsMonk tool that solves a described task. Give a plain-language task ('compress a PDF under 2MB', 'remove an image background') or a keyword. Returns ranked matches, each with the URL to open. Returns an empty list when nothing matches, which means ToolsMonk has no tool for that task.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "category": {
            "description": "Optional category slug to restrict the search to. Use list_categories for valid values.",
            "type": "string"
          },
          "limit": {
            "description": "Maximum number of results (default 10).",
            "maximum": 50,
            "minimum": 1,
            "type": "integer"
          },
          "query": {
            "description": "The task or keyword to search for.",
            "maxLength": 200,
            "minLength": 1,
            "type": "string"
          }
        },
        "required": [
          "query"
        ],
        "type": "object"
      },
      "name": "search_tools"
    }
  ]
}

What the leaf hashes

{"body":"11e951ded751df55734b76aadec1a58ae169c1b407ddc47446696e60384ddd27","id":561645,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793137229757552,"prev":null,"subject":"9585bd46-49e7-4bd2-8375-e0479aec9c60","subject_kind":"endpoint"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0xda54618b7486d5ea2b2d69cb29328fd4548bffc7e0aea66623b56a88bfe082f4
2. 0x37e4d261623cd0a2c535b5f1e21b553e84853f2dbd0ee55384c59cf1a00c2aa0
3. 0x4a346c699ebe8184eea627faad99d64b4bb28fddb1ea1f3f7e97270262651394
4. 0x18935b4196cde9e52dfa1fa13e1bcc43002897eb3d5348d329c058e1e5457c75
5. 0xc15eb63f7472f1d534a9a5d47f425fdd542a155d04d6ecea802e122a7660828f
6. 0x01478ada3641fd17c24d1be605b3d43a6e2631cf5da11fe110541483781918e0
7. 0xcbfe9aedaf293db7357cce85ef08ef5a40d674e29f1a1fec2e907f47b0b5db7d
8. 0x22f30e129d4464e2a76a46569f7be923bbdc9b03105bb2b0a4261961a62fef94
9. 0x8338ce345f26759ee98fe94c8c5b3c745cab32277f861a1cf9046964169b9f91
10. 0x785d263e308fb6ac32ea6e4d757be20921b77dfbf6c9702e0c1b5c1642fc9def
11. 0x51d2dfffae7b5a32ea0581772134c7771ab69d32e784a62f9ee589642395fc86
12. 0x29ce226640d83db3bc63fef23427a7af561200d30ffde9b1b7a61b814b844a39
13. 0x13692b463800846f580925c8ea49b43f92b7df3f9e8d32b8a18802640cca3780
14. 0xd59f3e577867f5105dd7f75598f16da8286185e426dfcdafb84e733fde2b2492
15. 0x24e3e2bb8ee1e8d20756de35f0e0c4ec8eb1f193bd2cf3f077ee1f92f211c34d
16. 0x8745bd887f5ce9f7a49558fd2b04cdcd97a05ea9f8a23f62d0e80cb13d328b0f
17. 0xdf1105afdc109de3c09a98fc8a3864159ad964e6f49b635c105a27a1e1f14310
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4