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MCP MCP 2025-06-18 http

Polymarket Scan API

x402/polymarket-scan-api

x402 service listed on awesome-x402: Polymarket Scan API [x402: $0.001/call on eip155:8453, category=utility]

Watch this dependency Share evidence report
Uptime
40.0%
5 direct probes · 30d
Response
209ms
last probe
Tools
2
callable
Resources
0
readable
Prompts
0
available
Primary URL
https://polymarket-scan-api.tatsu77.workers.dev/mcp
Score: 20/100
Our probe could not complete the MCP handshake.
fail Answers the MCP handshake 10/50
initialize returned HTTP 404: init HTTP 404.
How to earn +40 points
Return a valid initialize result
POST a JSON-RPC server/discover to the primary URL yourself (2026-07-28: stateless, with _meta and the Mcp-Method header); it must answer 200 with the supported versions, capabilities and serverInfo. Servers on earlier revisions answer initialize with protocolVersion, capabilities and serverInfo.
Docs →
n/a Lists tools, resources or prompts 0/30
Not scored: a catalogue only counts once the handshake succeeds.
n/a 3 or more catalogue items 0/10
Not scored: a catalogue only counts once the handshake succeeds.
pass Describes itself 10/10
109 characters; more than 30 earns these points.

Tools · 2

scan_liquidity_anomaly

Scan all active Polymarket prediction markets for liquidity anomalies — thin books, depth surges, and mean-reversion setups. Returns scored opportunities with trade recommendations (AVOID_ENTRY / MONI…

scan_history

Time-series history of Polymarket liquidity scan snapshots (up to 24h, one snapshot per minute). Useful for spotting liquidity trends and verifying how long an anomaly has persisted. Paid tool: $0.005…

How to use

Claude Desktop or claude.ai: add a custom connector (Customize → Connectors; on Team and Enterprise plans an owner adds it under Organization settings → Connectors) with this server URL: https://polymarket-scan-api.tatsu77.workers.dev/mcp

Cursor or Cline: add to your MCP config:

{
  "mcpServers": {
    "polymarket_scan_api": {
      "url": "https://polymarket-scan-api.tatsu77.workers.dev/mcp",
      "transport": "http"
    }
  }
}