Polymarket MCP Server

17 tools. 0 can modify or destroy data without limits.

Read-only server. Low risk, but rate limits prevent runaway API costs.

Last updated:

0 can modify or destroy data
17 read-only
17 tools total

Community server · catalogue entry verified 28/06/2026

How to control Polymarket MCP Server ↓

What Polymarket MCP Server exposes to your agents

Read (17) Write / Execute (0) Destructive / Financial (0)

What can go wrong

Even read-only tools carry cost. An agent in a retry loop can make thousands of API calls per minute, exhausting rate limits and running up bills.

How to control Polymarket MCP Server

PolicyLayer is an MCP gateway — it sits between your AI agents and Polymarket MCP Server, and nothing reaches the server without passing your rules. These are the rules we recommend:

Cap read operations
{
  "get_closing_soon": {
    "limits": [
      {
        "counter": "get_closing_soon_per_minute",
        "window": "minute",
        "max": 60,
        "scope": "grant"
      }
    ]
  }
}

Controls API costs and prevents retry loops from exhausting upstream rate limits.

  1. Create a free account and register Polymarket MCP Server — nothing to install.
  2. Add these rules — paste them, or build them visually. Tune the limits to your setup.
  3. Point your MCP client (Claude, Cursor, anything) at your gateway URL.
ENFORCE POLICY ON POLYMARKET →

Instant setup, no code required.

All 17 Polymarket MCP Server tools

READ 17 tools
Read get_closing_soon Get markets that are closing/resolving soon. Great for finding imminent trading opportunities. Read get_competitive_markets Get markets with close/competitive odds (near 50/50). These are the most uncertain markets where the outcome i Read get_event Get a Polymarket event with all its sub-markets. Events group related markets together (e.g., Read get_events_by_category Get prediction market events filtered by category. Categories: politics, crypto, sports, world, entertainment, Read get_events_by_series Get prediction market events for a specific sports series (e.g., NBA, NFL, MLB, NHL). Great for finding all ga Read get_events_by_tag Get events filtered by a specific tag. More granular than category filtering - find events by specific topics Read get_high_liquidity_markets Get markets with the highest liquidity. High liquidity means better execution and tighter spreads for traders. Read get_market Get detailed information about a specific market by ID. Read get_most_engaged Get the most engaged markets sorted by comment count. High comment counts often indicate controversial or high Read get_order_book Get the order book (market depth) for a market. Shows current bids and asks. Read get_price_history Get historical price data for a market. Shows how odds have changed over time. Read get_recently_resolved Get markets that have recently resolved/closed. See historical results and how markets were settled. Read get_trending_markets Get trending/top markets sorted by volume or price change. Great for discovering hot markets. Read list_categories List all available categories for filtering prediction markets. Read list_markets List prediction markets from Polymarket. Returns market information including questions, outcomes, prices, vol Read search_events Search for prediction market events by keyword. Events group related markets together. This is useful for find Read search_markets Search for prediction markets by keyword. Searches market questions, descriptions, and events. This searches t

Questions about Polymarket MCP Server

Is the Polymarket MCP Server MCP server safe to use without restrictions? +

The Polymarket MCP Server server is primarily read-only with 17 read tools. While it cannot modify data, an agent in a retry loop can make thousands of API calls per minute, exhausting rate limits and running up costs. Rate limiting is still recommended.

How many tools does the Polymarket MCP Server MCP server expose? +

17 tools across 1 categories: Read. 17 are read-only. 0 can modify, create, or delete data.

How do I enforce a policy on Polymarket MCP Server? +

Register the Polymarket MCP Server MCP server in PolicyLayer, apply the suggested rules above (adjust the limits to your use case), and point your AI client at the PolicyLayer proxy URL instead of the server directly. Your agents keep the same tools; PolicyLayer evaluates every call against policy before it executes. Nothing to install, live in minutes.

Enforce policy on every Polymarket MCP Server tool call.

Deterministic rules across all 17 Polymarket MCP Server tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.

Instant setup, no code required.

17 Polymarket MCP Server tools catalogued and risk-classified — across an index of 43,000+ MCP servers.

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