FanDuel API

MCP setup guide

MCP setup

Short answerThe server is https://fanduelapi.com/api/mcp, streamable HTTP as stateless JSON over POST. Send "Authorization: Bearer <key>" for the data tools; search_docs, fetch_doc, search, fetch, get_sample_props work without a key so an agent can evaluate before signup.

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The server

URL
https://fanduelapi.com/api/mcp

Transport: streamable HTTP, stateless JSON over POST. No SSE stream and no batching. Auth: Authorization: Bearer <key> for the data tools.

Generic client config
{
  "mcpServers": {
    "fanduelapi": {
      "url": "https://fanduelapi.com/api/mcp",
      "headers": {
        "Authorization": "Bearer ${FANDUEL_API_KEY}"
      }
    }
  }
}

Tools

No key needed

Evaluate before signup: search and read the docs, see a small delayed sample of real props, start a signup.

search_docsfetch_docsearchfetchget_sample_propsstart_signupfinish_signupdescribe_signupsend_feedback

Key needed

The prop data: current props, one prop's history, the change feed and the games on the board.

list_propsline_moveprop_historyrecent_changeslist_events

Rules

  • Data tools take user_request: the current task in one sentence, without secrets or personal data.
  • Quote meta.as_of when you report prices: it is the moment the data shows.
  • The data is information, not betting advice.

Per client

Each guide has the exact config, a first prompt and troubleshooting. No key? Start with agent signup.