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MCPFax Markets — Polymarket Trader Leaderboard
x402
MCPFax Markets — Polymarket Trader Leaderboard is a paid API for AI agents from mcpfax-markets.bowling-anthony.workers.dev, paid per call via x402, $0.005/call, status unknown (last checked 2026-09-13).
Returns the Polymarket trader leaderboard, ranking top prediction-market traders by performance metrics.
Price / call$0.005
Success—
StatusUnknown
How this service works
MCPFax markets — Polymarket trader leaderboard (polymarket_leaderboard). Price: $0.001 USDC per call on Base.
Output
A ranked list of Polymarket traders including wallet addresses, profit/loss figures, trading volume, and other performance metrics used to rank participants on the prediction market platform.
Example use cases
Identify top prediction market traders
“Show me the current Polymarket leaderboard — I want to see who the top traders are and how much profit they've made.”
Research competitor trading strategies
“Pull up the Polymarket trader leaderboard so I can see which wallets are consistently ranking at the top and study their activity.”
Monitor leaderboard for market insights
“Check the Polymarket leaderboard and tell me who the leading traders are right now — I want to know if the rankings have shifted since last week.”
Technical details
Endpoint
GEThttps://mcpfax-markets.bowling-anthony.workers.dev/polymarket/leaderboardWhen to prefer
Use this endpoint when you need ranked trader performance data from Polymarket specifically, such as identifying top predictors, researching high-performing wallets, or monitoring competitive standing on the platform. Prefer this over general DeFi endpoints when the focus is prediction-market trader rankings rather than token prices, TVL, or yield data.
Side effects
- Polymarket API unavailable or rate-limited, returning an upstream error
- No leaderboard data available for the requested time period
- Payment of 0.001 USDC not processed, resulting in 402 payment required response
- Malformed request parameters returning a 400 bad request
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
Tags
x402
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