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igoforth

@igoforth/polymarket-mcp

by igoforth

@igoforth/polymarket-mcp

MCP server exposing 47 Polymarket API tools for AI assistants. Covers the full Gamma, CLOB, and Data APIs plus a fluent MarketBuilder for multi-source queries.

Installation

npm install -g @igoforth/polymarket-mcp

Related MCP server: Polymarket MCP Server

Usage

Claude Code

Add to ~/.claude/settings.json:

{
  "mcpServers": {
    "polymarket": {
      "command": "polymarket-mcp"
    }
  }
}

Claude Desktop

{
  "mcpServers": {
    "polymarket": {
      "command": "npx",
      "args": ["-y", "@igoforth/polymarket-mcp"]
    }
  }
}

Tools

Market Data (Gamma API)

Tool

Description

query_markets

Fluent MarketBuilder — query markets with field selection and presets

list_markets

List markets with filtering

list_events

List events with pagination

get_event

Get event by ID or slug

get_tag

Get tag by ID or slug

list_tags

List all tags

search

Full-text search across markets and events

get_series

Get series details

list_series

List all series

get_sports_metadata

Sports market metadata

get_team

Team details for sports markets

get_profile

Public profile by wallet address

get_comments

Comments on markets/events

get_clarifications

Market clarifications

Orderbook & Pricing (CLOB API)

Tool

Description

get_orderbooks

Get orderbook depth for token(s)

get_price

Current price for a token

get_prices

Batch prices for multiple tokens

get_midpoint

Midpoint price

get_spreads

Bid-ask spreads

get_price_history

Historical price data

get_sampling_markets

Markets available for sampling

get_market_rewards

Market maker reward rates

get_server_time

CLOB server timestamp

User Activity (Data API)

Tool

Description

get_user_activity

Trading activity for an address

get_user_value

Portfolio value

get_positions

Open positions

get_closed_positions

Closed positions

get_trades

Trade history

get_live_volume

Real-time trading volume

No API Keys Required

All tools use public Polymarket API endpoints. No authentication needed for read-only market data.

License

MIT

A
license - permissive license
-
quality - not tested
D
maintenance

Maintenance

Maintainers
Response time
Release cycle
Releases (12mo)
Commit activity

Resources

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