Harpd

{
  "name": "Harpd",
  "version": "1.0.0",
  "description": "Harpd publishes reproducible AI product data: a rank board, monthly research snapshots, benchmark and pricing datasets, and a claim-by-claim citation registry. Rank Points are promotional placement, never an editorial quality score.",
  "supportedInterfaces": [
    {
      "type": "mcp",
      "url": "https://harpd.com/.well-known/mcp/server-card.json",
      "transport": "http"
    },
    {
      "type": "http",
      "url": "https://harpd.com/.well-known/api-catalog",
      "protocol": "https"
    }
  ],
  "capabilities": {
    "streaming": false,
    "pushNotifications": false,
    "stateTransitionHistory": false
  },
  "skills": [
    {
      "id": "read_dataset",
      "name": "Read Dataset",
      "description": "Fetch any public Harpd dataset (rank, categories, benchmarks, pricing, etc.) as JSON. CC BY 4.0 with attribution.",
      "tags": [
        "data",
        "rankings",
        "benchmarks",
        "pricing"
      ],
      "examples": [
        "Get the current rank board",
        "Fetch LLM pricing data"
      ]
    },
    {
      "id": "lookup_claim",
      "name": "Lookup Claim",
      "description": "Resolve any published Harpd claim to its evidence chain (source, methodology, timestamp).",
      "tags": [
        "citations",
        "evidence",
        "claims"
      ],
      "examples": [
        "Verify a Harpd statistic",
        "Show evidence for a claim"
      ]
    },
    {
      "id": "search_citations",
      "name": "Search Citations",
      "description": "Search the Harpd citation registry by free-text query.",
      "tags": [
        "citations",
        "search"
      ],
      "examples": [
        "Find citations about Rank Points"
      ]
    },
    {
      "id": "read_methodology",
      "name": "Read Methodology",
      "description": "Fetch the exact scoring rules and update cadence behind every Harpd number.",
      "tags": [
        "methodology",
        "scoring"
      ],
      "examples": [
        "Explain Harpd's ranking methodology"
      ]
    }
  ]
}