{
  "name": "Protocol Ledger",
  "url": "https://protocol.agiscorecard.com/",
  "version": "1.5.0",
  "updated": "2026-09-19",
  "description": "Protocol Ledger is a free, dated reference for five payment, agent-identity and token interfaces. Each record preserves its official specification, review date and interpretation limits. Filter the same snapshot in the browser or retrieve it through the JSON API.",
  "price": {
    "amount": 0,
    "currency": "USD",
    "status": "free beta"
  },
  "method": "Serve a versioned editorial snapshot. Filter by purpose or specification status; preserve source, checked date and unsupported conclusions in every record.",
  "limitations": "Five initial profiles; no market prices, exhaustive schema coverage, real-time protocol monitoring or paid endpoint.",
  "exampleOnly": false,
  "inputsUploaded": false,
  "modelCalled": false,
  "guide": "https://protocol.agiscorecard.com/guide.html",
  "schema": "https://protocol.agiscorecard.com/input.schema.json",
  "examples": [
    {
      "id": "all",
      "url": "https://protocol.agiscorecard.com/?scenario=all#workbench",
      "input": "https://protocol.agiscorecard.com/examples/all.json"
    },
    {
      "id": "payments",
      "url": "https://protocol.agiscorecard.com/?scenario=payments#workbench",
      "input": "https://protocol.agiscorecard.com/examples/payments.json"
    },
    {
      "id": "stale",
      "url": "https://protocol.agiscorecard.com/?scenario=stale#workbench",
      "input": "https://protocol.agiscorecard.com/examples/stale.json"
    }
  ],
  "sources": [
    {
      "name": "The Graph",
      "url": "https://thegraph.com/docs/en/"
    },
    {
      "name": "Dune",
      "url": "https://docs.dune.com/api-reference/overview/introduction"
    }
  ],
  "inputsUploadedScope": "Browser worksheet only; MCP calls send parameters to the server.",
  "mcp": {
    "name": "web3-protocol",
    "version": "1.5.0",
    "endpoint": "https://protocol.agiscorecard.com/mcp",
    "transport": "streamable-http",
    "authentication": "none",
    "documentation": "https://protocol.agiscorecard.com/for-agents.html",
    "tools": [
      "search",
      "fetch",
      "read_protocol_profiles"
    ],
    "privacy": {
      "parametersSentToServer": true,
      "applicationPersistsInputs": false,
      "modelCalled": false,
      "financialActions": false,
      "requestBodyLimitBytes": 131072
    },
    "citationPolicy": "Cite the public method URL. User inputs and private computed reports are not published or independently verified.",
    "descriptorStatus": "Descriptive site metadata, not an official registry listing or a universal discovery standard."
  }
}