v2.0.0 — Polymarket REST API Integration (Gamma + CLOB)
What's New
Integrated Polymarket's public REST APIs (inspired by polymarket-cli) alongside the existing Graph subgraph tools. 31 tools total, up from 20.
11 New Tools (no API key needed)
Market Discovery (Gamma API)
search_markets— search by text query with filters (active, closed, sort by volume/liquidity)get_market_info— detailed market metadata by slug or condition IDlist_polymarket_events— browse event groups with tag/status filtersget_polymarket_event— single event with all child markets
Real-Time Trading Data (CLOB API)
get_live_prices— real-time buy/sell prices (single or batch)get_live_spread— bid-ask spread + midpointget_live_orderbook— full order book (all resting bids/asks)get_price_history— historical price time-series (1m to max)get_last_trade— last trade price
Bridging Tools
get_clob_market— bridge condition IDs to CLOB token IDs with live pricessearch_markets_enriched— power tool: search + auto-enrich with live CLOB prices AND on-chain resolution status in one call
New Prompt
market_deep_dive— guided workflow chaining Gamma search → CLOB prices/history → Graph OI/resolution
Improved Tool Descriptions
- All tools now explicitly document which fields (conditionId, tokenId, clobTokenIds) bridge to other tools
- Agents can naturally chain from market search → live prices → on-chain analytics
Three Data Sources, One MCP
| Source | What it provides |
|---|---|
| Gamma API | Text search, market metadata, event groupings |
| CLOB API | Real-time prices, order books, spreads, price history |
| The Graph (8 subgraphs) | Trader P&L, open interest, on-chain activity, resolution disputes |
Setup
claude mcp add graph-polymarket -- npx -y graph-polymarket-mcpFree Graph API key for subgraph tools. Gamma/CLOB tools work with no key.