Polymarket Data by PolymarketScan

Real-time Polymarket analytics for AI agents.

CommunityOnlineNo sign-inGlobalFreeRead-only

What it can do

  • Get Whale Trades: Returns recent large Polymarket trades above a USD size threshold. Useful for detecting whale activity and smart-money flow.
  • Get Market Odds: Returns current prices, implied probability, volume, liquidity, and metadata for a specific Polymarket market by slug.
  • Get Trader Profile: Returns performance data for any Polymarket wallet — PnL, ROI, win rate, trade count, classification, and leaderboard rank.

What data it sees

Do you need an account

No: the server works without sign-in

Real-time Polymarket analytics for AI agents. Query live prediction market data including whale trades, market odds, trader profiles, and leaderboards.

Available tools:

  • get_whale_trades — large trades above a size threshold
  • get_market_odds — current prices and implied probability for any market
  • get_trader_profile — PnL, win rate, ROI for any wallet
  • get_leaderboard — top traders ranked by PnL, ROI, or win rate
  • get_market_summary — AI-citable summary paragraph for any market
  • search_markets — full-text search across all active markets
  • get_market_movers — biggest price movements in the last 24 hours
  • get_site_stats — aggregate platform statistics

No API key required. Data provided by PolymarketScan (polymarketscan.org).

How to connect

How to connect Polymarket Data by PolymarketScan to Claude

The server address to paste into Claude settings:

https://polymarketscan--jordan-s648.run.tools

  1. Open Claude (claude.ai or the desktop app).
  2. Go to Settings → Connectors.
  3. Click Add custom connector.
  4. Paste the server address copied below into Remote MCP server URL and click Add.
  5. In a chat, click + → Connectors and switch the new connector on.

Custom connectors are available on Free, Pro, Max, Team and Enterprise plans (Free is limited to one). On Team and Enterprise an organization Owner adds the connector first under Organization settings → Connectors.

Authorization

After you click Add, a sign-in window for the service opens. Sign in with your own account and approve access. Claude never sees your password.

How to connect Polymarket Data by PolymarketScan to ChatGPT

The server address to paste into ChatGPT settings:

https://polymarketscan--jordan-s648.run.tools

  1. Open ChatGPT in a browser (chatgpt.com). A Plus, Pro, Business, Enterprise or Edu plan is required.
  2. Turn on developer mode once: Settings → Apps → Advanced settings → Developer mode.
  3. Open Settings → Connectors and click Create.
  4. Fill in the form: Name (anything), Description (one line about what the service does), MCP server URL (copy it below).
  5. Under Authentication choose OAuth if the service requires sign-in, otherwise None. Click Create.
  6. In a new chat open + → Apps/Connectors and enable the connector.

OpenAI has renamed this section before (Connectors → Apps/Plugins). If the label differs, search settings for "developer mode". On Business/Enterprise workspaces an admin must allow custom connectors first.

Authorization

On first use ChatGPT opens the service's sign-in window. Sign in and approve access.

How to connect Polymarket Data by PolymarketScan to Cursor

The server address to paste into Cursor settings:

https://polymarketscan--jordan-s648.run.tools

Fastest: click Open in Cursor below and confirm the prompt.

Manually:

  1. In Cursor open Settings → Cursor Settings → MCP and click Add new global MCP server.
  2. Paste the JSON copied below into ~/.cursor/mcp.json (per project: .cursor/mcp.json in the repo root).
  3. Save the file. The server appears in the MCP list; authorize it there if asked.

Authorization

If the service needs sign-in, an authorize button appears next to the server in the MCP list.

Server tool list (8)

Raw names from tools/list. Only developers need these.

get_whale_tradesReturns recent large Polymarket trades above a USD size threshold. Useful for detecting whale activity and smart-money flow.
get_market_oddsReturns current prices, implied probability, volume, liquidity, and metadata for a specific Polymarket market by slug.
get_trader_profileReturns performance data for any Polymarket wallet — PnL, ROI, win rate, trade count, classification, and leaderboard rank.
get_leaderboardReturns top Polymarket traders ranked by PnL, ROI, win rate, or volume.
get_market_summaryReturns a pre-formatted, AI-citable summary paragraph for any Polymarket market, plus raw data fields.
search_marketsFull-text search across all active Polymarket markets. Supports natural language queries.
get_market_moversReturns Polymarket markets with the largest price movements in the last 24 hours.
get_site_statsReturns aggregate PolymarketScan platform statistics. Call this first to establish context before querying specific data.