Evidence row 307625

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

Kind: mcp.tools
About: endpoint 0e8c237b-8087-479d-91d1-601f3cd00464
Recorded: 26 Oct 2026, 23:36 UTC
Previous row: None: the first of its kind about this subject
Body SHA-256: 81928d79f2ac34383deb9fd725d926603a964e5c0a91ff672ad3730ff6e00e62
Leaf: 0xd9b5c1b4ec757ca14580fd7d3b1390a51b40f2e954c91829a435d99139add42e

What was observed

{
  "count": 17,
  "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 (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"
    },
    {
      "description": "Paid ($0.005). Channel — YouTube. Live data as JSON. Pay with x402 or an Authorization: Bearer bby_live_... credits key.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "additionalProperties": false,
        "properties": {
          "id": {
            "description": "Required. Path parameter.",
            "minLength": 1,
            "type": "string"
          }
        },
        "required": [
          "id"
        ],
        "type": "object"
      },
      "name": "youtube_channel"
    },
    {
      "description": "Paid ($0.005). Channel handle — YouTube. Live data as JSON. Pay with x402 or an Authorization: Bearer bby_live_... credits key.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "additionalProperties": false,
        "properties": {
          "handle": {
            "description": "Required. Path parameter.",
            "minLength": 1,
            "type": "string"
          }
        },
        "required": [
          "handle"
        ],
        "type": "object"
      },
      "name": "youtube_channel_handle"
    },
    {
      "description": "Paid ($0.005). Channel live streams — YouTube. Live data as JSON. Pay with x402 or an Authorization: Bearer bby_live_... credits key.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "additionalProperties": false,
        "properties": {
          "cursor": {
            "description": "Optional.",
            "type": "string"
          },
          "id": {
            "description": "Required. Path parameter.",
            "minLength": 1,
            "type": "string"
          }
        },
        "required": [
          "id"
        ],
        "type": "object"
      },
      "name": "youtube_channel_live_streams"
    },
    {
      "description": "Paid ($0.005). Channel path — YouTube. Live data as JSON. Pay with x402 or an Authorization: Bearer bby_live_... credits key.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "additionalProperties": false,
        "properties": {
          "channelPath": {
            "description": "Required.",
            "type": "string"
          }
        },
        "required": [
          "channelPath"
        ],
        "type": "object"
      },
      "name": "youtube_channel_path"
    },
    {
      "description": "Paid ($0.005). Channel shorts — YouTube. Live data as JSON. Pay with x402 or an Authorization: Bearer bby_live_... credits key.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "additionalProperties": false,
        "properties": {
          "cursor": {
            "description": "Optional.",
            "type": "string"
          },
          "id": {
            "description": "Required. Path parameter.",
            "minLength": 1,
            "type": "string"
          }
        },
        "required": [
          "id"
        ],
        "type": "object"
      },
      "name": "youtube_channel_shorts"
    },
    {
      "description": "Paid ($0.005). Channel videos — YouTube. Live data as JSON. Pay with x402 or an Authorization: Bearer bby_live_... credits key.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "additionalProperties": false,
        "properties": {
          "cursor": {
            "description": "Optional.",
            "type": "string"
          },
          "id": {
            "description": "Required. Path parameter.",
            "minLength": 1,
            "type": "string"
          }
        },
        "required": [
          "id"
        ],
        "type": "object"
      },
      "name": "youtube_channel_videos"
    },
    {
      "description": "Paid ($0.005). Hashtag — YouTube. Live data as JSON. Pay with x402 or an Authorization: Bearer bby_live_... credits key.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "additionalProperties": false,
        "properties": {
          "cursor": {
            "description": "Optional.",
            "type": "string"
          },
          "tag": {
            "description": "Required. Path parameter.",
            "minLength": 1,
            "type": "string"
          }
        },
        "required": [
          "tag"
        ],
        "type": "object"
      },
      "name": "youtube_hashtag"
    },
    {
      "description": "Paid ($0.005). Playlist videos — YouTube. Live data as JSON. Pay with x402 or an Authorization: Bearer bby_live_... credits key.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "additionalProperties": false,
        "properties": {
          "cursor": {
            "description": "Optional.",
            "type": "string"
          },
          "id": {
            "description": "Required. Path parameter.",
            "minLength": 1,
            "type": "string"
          }
        },
        "required": [
          "id"
        ],
        "type": "object"
      },
      "name": "youtube_playlist_videos"
    },
    {
      "description": "Paid ($0.005). Search channel — YouTube. Live data as JSON. Pay with x402 or an Authorization: Bearer bby_live_... credits key.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "additionalProperties": false,
        "properties": {
          "cursor": {
            "description": "Optional.",
            "type": "string"
          },
          "geo": {
            "description": "Optional.",
            "type": "string"
          },
          "lang": {
            "description": "Optional.",
            "type": "string"
          },
          "query": {
            "description": "Required.",
            "type": "string"
          },
          "sortBy": {
            "description": "Optional. One of: relevance, rating, upload_date, view_count.",
            "enum": [
              "relevance",
              "rating",
              "upload_date",
              "view_count"
            ],
            "type": "string"
          }
        },
        "required": [
          "query"
        ],
        "type": "object"
      },
      "name": "youtube_search_channel"
    },
    {
      "description": "Paid ($0.005). Search playlist — YouTube. Live data as JSON. Pay with x402 or an Authorization: Bearer bby_live_... credits key.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "additionalProperties": false,
        "properties": {
          "cursor": {
            "description": "Optional.",
            "type": "string"
          },
          "geo": {
            "description": "Optional.",
            "type": "string"
          },
          "lang": {
            "description": "Optional.",
            "type": "string"
          },
          "query": {
            "description": "Required.",
            "type": "string"
          },
          "sortBy": {
            "description": "Optional. One of: relevance, rating, upload_date, view_count.",
            "enum": [
              "relevance",
              "rating",
              "upload_date",
              "view_count"
            ],
            "type": "string"
          }
        },
        "required": [
          "query"
        ],
        "type": "object"
      },
      "name": "youtube_search_playlist"
    },
    {
      "description": "Paid ($0.005). Search video — YouTube. Live data as JSON. Pay with x402 or an Authorization: Bearer bby_live_... credits key.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "additionalProperties": false,
        "properties": {
          "cursor": {
            "description": "Optional.",
            "type": "string"
          },
          "duration": {
            "description": "Optional. One of: short, medium, long.",
            "enum": [
              "short",
              "medium",
              "long"
            ],
            "type": "string"
          },
          "features": {
            "description": "Optional. One of: hd, subtitles, creative_commons, 3d, live, purchased, 4k, 360, location, hdr, vr180.",
            "enum": [
              "hd",
              "subtitles",
              "creative_commons",
              "3d",
              "live",
              "purchased",
              "4k",
              "360",
              "location",
              "hdr",
              "vr180"
            ],
            "type": "string"
          },
          "geo": {
            "description": "Optional.",
            "type": "string"
          },
          "lang": {
            "description": "Optional.",
            "type": "string"
          },
          "query": {
            "description": "Required.",
            "type": "string"
          },
          "sortBy": {
            "description": "Optional. One of: relevance, rating, upload_date, view_count.",
            "enum": [
              "relevance",
              "rating",
              "upload_date",
              "view_count"
            ],
            "type": "string"
          },
          "uploadDate": {
            "description": "Optional. One of: hour, today, week, month, year.",
            "enum": [
              "hour",
              "today",
              "week",
              "month",
              "year"
            ],
            "type": "string"
          }
        },
        "required": [
          "query"
        ],
        "type": "object"
      },
      "name": "youtube_search_video"
    },
    {
      "description": "Paid ($0.005). Shorts — YouTube. Live data as JSON. Pay with x402 or an Authorization: Bearer bby_live_... credits key.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "additionalProperties": false,
        "properties": {
          "id": {
            "description": "Required. Path parameter.",
            "minLength": 1,
            "type": "string"
          }
        },
        "required": [
          "id"
        ],
        "type": "object"
      },
      "name": "youtube_shorts"
    },
    {
      "description": "Paid ($0.005). Trending — YouTube. Live data as JSON. Pay with x402 or an Authorization: Bearer bby_live_... credits key.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "additionalProperties": false,
        "properties": {
          "geo": {
            "description": "Optional.",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "youtube_trending"
    },
    {
      "description": "Paid ($0.005). Video — YouTube. Live data as JSON. Pay with x402 or an Authorization: Bearer bby_live_... credits key.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "additionalProperties": false,
        "properties": {
          "id": {
            "description": "Required. Path parameter.",
            "minLength": 1,
            "type": "string"
          },
          "type": {
            "description": "Optional. One of: video, shorts.",
            "enum": [
              "video",
              "shorts"
            ],
            "type": "string"
          }
        },
        "required": [
          "id"
        ],
        "type": "object"
      },
      "name": "youtube_video"
    },
    {
      "description": "Paid ($0.005). Video comments — YouTube. Live data as JSON. Pay with x402 or an Authorization: Bearer bby_live_... credits key.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "additionalProperties": false,
        "properties": {
          "cursor": {
            "description": "Optional.",
            "type": "string"
          },
          "id": {
            "description": "Required. Path parameter.",
            "minLength": 1,
            "type": "string"
          },
          "sort": {
            "description": "Optional. One of: top, latest.",
            "enum": [
              "top",
              "latest"
            ],
            "type": "string"
          }
        },
        "required": [
          "id"
        ],
        "type": "object"
      },
      "name": "youtube_video_comments"
    }
  ]
}

What the leaf hashes

{"body":"81928d79f2ac34383deb9fd725d926603a964e5c0a91ff672ad3730ff6e00e62","id":307625,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793057787120166,"prev":null,"subject":"0e8c237b-8087-479d-91d1-601f3cd00464","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).

0xd9b552c774b2ab61922d6c2b12eb75d7ac96f3d4b75c6dd072ef646b2a42c052
0xf22646cf35832c4545776c1d1ddb3d2741eee868ba63c8982344149e1363efea
0xff60053ed35052423ea7d39f36fb111b5e32b14f30009e74646b0eff5dc94766
0xda943e46043e294bb135cb16f216b4b369209a6314cb815b1b3b01a700008fa0
0x04d2122ed34e014831f8bcf15514b3c8655d2e921a1cfe050044fd565aff64ea
0x4752a6188222e8e36d7ec1c341c5fa00e5a5f8cbceb3e6cfd7ba74152a8f85b1
0x981217e38447eaa60395e76a6314eaa994a3d9c378541745c5447757bfa1d5c5
0x99ae804a413b4307bd4811ed9042b6bf49ad169040514fa94bb1c7039a09dd2c
0xae0783d423815cf4c5e7c10904ca1d9501536e43a32443b67a1fd2dca7b96869
0x60b48a1bcbe1b49c2b79abc9db170c07e64ed7296971e4a62ed6c2c279c87576
0xc65997d4cbe46cfb99054bd5df6a660823432d48a8d7d21b0c1bed1df236af25
0x3704bc5ad033a79977899a5ead894cf50c0b8c8432c020959cefe2af561eb5ee
0xcd9e3af1fa905ec61b99ee9442716d7c7a439aecacd018ec229a24def1cabf6b
0x6b927d53caa5125cdba9255612d524976c691f8672796c3f0885ba2c5b3af1ad
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