Sleeper API MCP
This Model Context Protocol (MCP) server provides access to the Sleeper Fantasy Football API. It enables agents to fetch data about users, leagues, drafts, rosters, matchups, and player information from the Sleeper platform.
Features
- Access user information and leagues
- Retrieve league details, rosters, and users
- Get matchup information and playoff brackets
- View transactions and traded picks
- Access draft information and picks
- Fetch player data and trending player information
- No API key required (Sleeper API is read-only)
Setup
Requirements
Usage
- Place this MCP in a directory named
mcp_sleeper
- Configure Cursor with the following
.cursor/mcp.json
snippet:
- Start the MCP with:
API Methods
The MCP provides the following tools:
User Data
getUserInfo
: Fetch user information by username or user_idgetUserLeagues
: Fetch all leagues for a user for a specified sport and seasongetUserDrafts
: Fetch all drafts for a user for a specific sport and season
League Data
getLeagueInfo
: Fetch information about a specific leaguegetLeagueRosters
: Fetch all rosters in a leaguegetLeagueUsers
: Fetch all users in a leaguegetLeagueMatchups
: Fetch matchups in a league for a specific weekgetLeagueWinnersBracket
: Fetch the playoff winners bracket for a leaguegetLeagueLosersBracket
: Fetch the playoff losers bracket for a leaguegetLeagueTransactions
: Fetch transactions in a league for a specific weekgetLeagueTradedPicks
: Fetch all traded picks in a leaguegetLeagueDrafts
: Fetch all drafts for a league
Draft Data
getDraftInfo
: Fetch information about a specific draftgetDraftPicks
: Fetch all picks in a draftgetDraftTradedPicks
: Fetch all traded picks in a draft
Player Data
getAllPlayers
: Fetch information about all players for a specific sportgetTrendingPlayers
: Fetch trending players based on add/drop activity
State Data
getNFLState
: Fetch the current NFL state
Example Usage
Here's how an agent might use this MCP to retrieve data from Sleeper:
Rate Limiting
Please be mindful of the rate at which you make API calls. According to Sleeper's documentation, you should stay under 1000 API calls per minute to avoid being IP-blocked.
Further Reading
This server cannot be installed
remote-capable server
The server can be hosted and run remotely because it primarily relies on remote services or has no dependency on the local environment.
This Model Context Protocol server provides access to the Sleeper Fantasy Football API, enabling agents to fetch data about users, leagues, drafts, rosters, matchups, and player information without requiring an API key.
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