Evidence row 307803

What was observed

{
  "count": 8,
  "tools": [
    {
      "description": "Deliver a dedicated revocable inference key exactly once after human approval and active entitlement. Never retry after issuance or ambiguous delivery; check status instead. Keep the key private and configure the client only with user approval.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "onboarding_token": {
            "description": "Private onboarding token. Never show it to the human or log it.",
            "maxLength": 256,
            "minLength": 1,
            "pattern": "^[^\\s]+$",
            "type": "string"
          }
        },
        "required": [
          "onboarding_token"
        ],
        "type": "object"
      },
      "name": "complete_onboarding"
    },
    {
      "description": "Create a verified sign-in, recurring Starter/Pro plan and explicit agent access approval link. Show only onboarding_url and user_code to the human; keep the token private. This does not itself charge or issue a key.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "client_name": {
            "description": "Human-readable client name; no control characters or blank names.",
            "maxLength": 80,
            "minLength": 1,
            "pattern": "^[^\\u0000-\\u001f\\u007f]+$",
            "type": "string"
          },
          "harness": {
            "description": "Client to configure. Omit for the generic OpenAI-compatible settings.",
            "enum": [
              "oh-my-pi",
              "claude-code",
              "codex",
              "openai-compatible"
            ],
            "type": "string"
          },
          "plan": {
            "enum": [
              "starter",
              "pro"
            ],
            "type": "string"
          }
        },
        "required": [
          "plan",
          "client_name"
        ],
        "type": "object"
      },
      "name": "create_checkout_link"
    },
    {
      "description": "How a person or an agent obtains a Kourier API key: dashboard sign-up, agent sign-in (auth.md), or OAuth with PKCE.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {},
        "type": "object"
      },
      "name": "get_api_key_instructions"
    },
    {
      "description": "The model Kourier serves, its API model string, and context limits.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {},
        "type": "object"
      },
      "name": "get_models"
    },
    {
      "description": "Check approval and signed-webhook-backed entitlement, without identity or secrets. Poll every 5 seconds; complete only when ready. Stop on issued, denied or expired.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "onboarding_token": {
            "description": "Private onboarding token. Never show it to the human or log it.",
            "maxLength": 256,
            "minLength": 1,
            "pattern": "^[^\\s]+$",
            "type": "string"
          }
        },
        "required": [
          "onboarding_token"
        ],
        "type": "object"
      },
      "name": "get_onboarding_status"
    },
    {
      "description": "Kourier's plans, monthly prices, concurrency limits, and what has no usage cap.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {},
        "type": "object"
      },
      "name": "get_pricing"
    },
    {
      "description": "Configuration for using Kourier from Oh My Pi, Claude Code, Codex CLI, or any OpenAI-compatible client.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "harness": {
            "description": "Client to configure. Omit for the generic OpenAI-compatible settings.",
            "enum": [
              "oh-my-pi",
              "claude-code",
              "codex",
              "openai-compatible"
            ],
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "get_setup_instructions"
    },
    {
      "description": "Send feedback or report a Kourier error, attributed to your account. Requires your Kourier API key in the MCP connection's Authorization: Bearer header, never in tool arguments. Submit only what the user wants to share; exclude API keys, tokens, passwords, personal data, and private code or logs. Include a request_id when available to help investigation.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "client_name": {
            "description": "Optional client or harness name and version.",
            "maxLength": 80,
            "minLength": 1,
            "pattern": "^[^\\u0000]*$",
            "type": "string"
          },
          "kind": {
            "enum": [
              "feedback",
              "error"
            ],
            "type": "string"
          },
          "message": {
            "description": "Feedback, or a description of the error with expected/actual behavior and reproduction steps. No secrets or private data.",
            "maxLength": 8000,
            "minLength": 1,
            "pattern": "^[^\\u0000]*$",
            "type": "string"
          },
          "request_id": {
            "description": "Optional Kourier request ID associated with the error.",
            "maxLength": 200,
            "minLength": 1,
            "pattern": "^[^\\u0000]*$",
            "type": "string"
          }
        },
        "required": [
          "kind",
          "message"
        ],
        "type": "object"
      },
      "name": "submit_feedback"
    }
  ]
}

What the leaf hashes

{"body":"79eb7694c773f0da7bf85e79ee94407a5e94fa3a759327aab3d7de9dde30351b","id":307803,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793057894556221,"prev":null,"subject":"e8cbb6dd-652f-4aed-9d69-87abd00a758f","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. 0x7b2746912b0061f6a1131512fe92b1889dea2c1a5996e5777eaa4b33a45f0a49
2. 0x76f5a18f8ebc498e00b0d38a4ab90495321336aa1b8506c3128f25fd3028e7ca
3. 0x54f01e4c1a9cd6b3877ae6658282f6d189cc2262dbe57ea6dff5004c26495116
4. 0xc0f6ee015dca7031f6131beb96be02b70894acd16f89723c00bb7ba35eb8a5fa
5. 0xd87467ef9c3a164b354e17989b333072347607798dcf77a2d66911f405263c9c
6. 0x3d852a05453469ffb03cba78a78c12690e41165f0a0791065cb4b2b06e21a97b
7. 0x720882e457c2708a466fd4a184e5ad19f3d6932880b33dd5ffaeceb9a8c16738
8. 0x81734afd3651655af318c8355d6c73b8e7788c60f4af21b7edf9bf7b09def9bb
9. 0x997e889f6eaf42b61a159d47487522772148ec542d6d21d60d6cf169c618537b
10. 0x227b1846e9338d14a584d945977a59dd6a05f2e84a33212202400515ac9c0632
11. 0xe7152aaccc7d7d5da2d13bc6ee8ec470b8c1a5abe7dfed1431f0ed53ec50ebc5
12. 0xa6406b1a5540d26e0cbd03bb274a01c10968fadb17913a6043bb9427ddfb71ba
13. 0x01c95624b1f2385ef774ee258a9ae58a4df07a1bdaa829de84e1d5201f3f39c2
14. 0x7721d38652b6444b18e1193824e50490ade04851ce6221771f6e374c4527d80f
15. 0x15039087bf60ae9b06b756ec3cbc299760e59923a438bbd91e34d105186db0ed
16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae