Evidence row 307690

Observed 26 Oct 2026, 23:36 UTC, by probe.mcp/1.

Kind: mcp.tools
About: endpoint e2d1475c-9037-4810-a9c1-a1d4172e804b
Recorded: 26 Oct 2026, 23:36 UTC
Previous row: None: the first of its kind about this subject
Body SHA-256: f8b63ccfd78d612d556bcd1095cdd78882943e6abdd6be2a0cc49413ec5adf83
Leaf: 0xdf26b035b74e9d6da2db887d860695fdc65771f9afdeca171bf15fc043029dd1

What was observed

{
  "count": 9,
  "tools": [
    {
      "description": "Free. Show the remaining credit balance for the API key sent in this connection's Authorization header. Call this before a long run of paid requests.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {},
        "type": "object"
      },
      "name": "check_balance"
    },
    {
      "description": "Paid ($0.003). Apps — Google Play. Live data as JSON. Pay with x402 or an Authorization: Bearer bby_live_... credits key.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "additionalProperties": false,
        "properties": {
          "country": {
            "description": "Optional.",
            "type": "string"
          },
          "lang": {
            "description": "Optional.",
            "type": "string"
          },
          "price": {
            "description": "Optional. One of: all, free, paid.",
            "enum": [
              "all",
              "free",
              "paid"
            ],
            "type": "string"
          },
          "search": {
            "description": "Required.",
            "type": "string"
          }
        },
        "required": [
          "search"
        ],
        "type": "object"
      },
      "name": "googleplay_apps"
    },
    {
      "description": "Paid ($0.003). Apps — Google Play. Live data as JSON. Pay with x402 or an Authorization: Bearer bby_live_... credits key.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "additionalProperties": false,
        "properties": {
          "appId": {
            "description": "Required. Path parameter.",
            "minLength": 1,
            "type": "string"
          },
          "lang": {
            "description": "Optional.",
            "type": "string"
          }
        },
        "required": [
          "appId"
        ],
        "type": "object"
      },
      "name": "googleplay_apps_appId"
    },
    {
      "description": "Paid ($0.003). Apps datasafety — Google Play. Live data as JSON. Pay with x402 or an Authorization: Bearer bby_live_... credits key.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "additionalProperties": false,
        "properties": {
          "appId": {
            "description": "Required. Path parameter.",
            "minLength": 1,
            "type": "string"
          }
        },
        "required": [
          "appId"
        ],
        "type": "object"
      },
      "name": "googleplay_apps_datasafety"
    },
    {
      "description": "Paid ($0.003). Apps permissions — Google Play. Live data as JSON. Pay with x402 or an Authorization: Bearer bby_live_... credits key.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "additionalProperties": false,
        "properties": {
          "appId": {
            "description": "Required. Path parameter.",
            "minLength": 1,
            "type": "string"
          }
        },
        "required": [
          "appId"
        ],
        "type": "object"
      },
      "name": "googleplay_apps_permissions"
    },
    {
      "description": "Paid ($0.003). Apps reviews — Google Play. Live data as JSON. Pay with x402 or an Authorization: Bearer bby_live_... credits key.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "additionalProperties": false,
        "properties": {
          "appId": {
            "description": "Required. Path parameter.",
            "minLength": 1,
            "type": "string"
          },
          "country": {
            "description": "Required.",
            "type": "string"
          },
          "lang": {
            "description": "Optional.",
            "type": "string"
          },
          "sort": {
            "description": "Optional. One of: NEWEST, RATING, HELPFULNESS.",
            "enum": [
              "NEWEST",
              "RATING",
              "HELPFULNESS"
            ],
            "type": "string"
          }
        },
        "required": [
          "appId",
          "country"
        ],
        "type": "object"
      },
      "name": "googleplay_apps_reviews"
    },
    {
      "description": "Paid ($0.003). Apps similar — Google Play. Live data as JSON. Pay with x402 or an Authorization: Bearer bby_live_... credits key.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "additionalProperties": false,
        "properties": {
          "appId": {
            "description": "Required. Path parameter.",
            "minLength": 1,
            "type": "string"
          }
        },
        "required": [
          "appId"
        ],
        "type": "object"
      },
      "name": "googleplay_apps_similar"
    },
    {
      "description": "Paid ($0.003). Developers — Google Play. Live data as JSON. Pay with x402 or an Authorization: Bearer bby_live_... credits key.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "additionalProperties": false,
        "properties": {
          "country": {
            "description": "Optional.",
            "type": "string"
          },
          "developerId": {
            "description": "Required. Path parameter.",
            "minLength": 1,
            "type": "string"
          }
        },
        "required": [
          "developerId"
        ],
        "type": "object"
      },
      "name": "googleplay_developers"
    },
    {
      "description": "Paid (the amount you choose, minimum $1). Buy prepaid credits with x402 so later calls skip the per-call payment round trip. With an Authorization: Bearer bby_live_... header on this connection it recharges that key. Without one, the paying wallet becomes the account and a new API key is minted and returned once — store it as a secret, it cannot be recovered.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "additionalProperties": false,
        "properties": {
          "amount": {
            "description": "Amount to add, in USD. Minimum 1.",
            "minimum": 1,
            "type": "number"
          },
          "rotate": {
            "description": "Mint a replacement key for the paying wallet, invalidating the old one immediately. Only valid when no Authorization header is sent.",
            "type": "boolean"
          }
        },
        "required": [
          "amount"
        ],
        "type": "object"
      },
      "name": "topup_credits"
    }
  ]
}

What the leaf hashes

{"body":"f8b63ccfd78d612d556bcd1095cdd78882943e6abdd6be2a0cc49413ec5adf83","id":307690,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793057819762052,"prev":null,"subject":"e2d1475c-9037-4810-a9c1-a1d4172e804b","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).

0xdf26c5728fbaec4f35caf7eb34e07ef4771d665ff9aac9eb3ff9e6628fafa271
0xeee4390e1bad801b3911de7bc8a9dab1d0fc27a17e6e9fd642c7c9a726afb162
0x24601ca9f2f962e81db6007b0e5bfbff75371cf6726a92448316b0bc8c6930e7
0xcb2933e5db00177388366845e110234669ca98725c50b19d98453e1a55851953
0x13fc9c8fefe786eaefc71e555691454d875823afc265f92d2a8389b3d7e85c76
0xa9fef0e5ded25f00b7eced481badf53c001db7fa9b413be5991ebfa32907ef5a
0x9fad78eb26b02a8bce8856063316cbcc29f1ce897b2919b642592f28afeebf00
0x70bb815ff73d1e24a4213cb010c0f900ad15938a58da505625a60b1d37da924c
0x878d58b7097597259107a894acf1838d778528cbef61c4d374b0d2654047d5a9
0x764523acbc3434e3b97373c0b9f5a3550e21809fcde5d63c1823d30371921429
0x81e0a64a684968fee123ac8017e882fda3952628b73684e4b974157cf7552f06
0x1cde596bd397df62b2525df79e5a761af7d1a292cbcfd283ea8977aecf9334e7
0x3fcdf7fa32ccefe771eb57ae3015142065d64e3ce732fea7d11b9a3c99dde44f
0x0b7541c75cc482a7134110311d7dbd02095d969ba21177de9b21a52a55981718
0x6dc40f983a3840a0ad927a9ca17f4ff1e3b649a6c735e2a09b140db7c2caf13b
0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root: 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained: 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published: On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON