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Every FanDuel Sportsbook player prop, game line, alternate, team prop and future, plus DFS slates and salaries, normalized and recorded with the history of every move. One key for REST, webhooks and MCP.
Authentication
Create a key in your dashboard and send it on every request.
Authorization: Bearer fd_...MCP
Point any MCP client at the server below. Setup steps for agents are in the agent guide.
https://fanduelapi.com/api/mcpWatches
A player prop you track, with the line or price move that should alert you.
GET https://fanduelapi.com/api/v1/watches
POST https://fanduelapi.com/api/v1/watches
GET https://fanduelapi.com/api/v1/watches/{id}
PATCH https://fanduelapi.com/api/v1/watches/{id}
DELETE https://fanduelapi.com/api/v1/watches/{id}| Field | Type | Required | Description |
|---|---|---|---|
| player | text | Yes | Player name as FanDuel lists it |
| stat | points, rebounds, assists, threes, pra, other | Yes | Which prop market |
| line | number | No | Line you want to be told about |
| note | text | No | Why you are watching it |
Errors and limits
Errors return a JSON body with an error code and message. 401 means the key is invalid, 402 means a plan record limit, 422 means invalid fields, and 429 means a rate or monthly limit.
The machine-readable reference is at /openapi.json, and /llms-full.txt has the whole reference as text.