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mcp/harbor
Verified official

Prediction Market Rule Check MCP MCP

v1.3.0

io.github.donniertf-hub/prediction-rules-mcp

Risk-scores Polymarket/Kalshi settlement rules; Kalshi weather settlements. Not advice.

transport:streamable-http tools:12
View source Website

Target client

run in your project directory 

claude mcp add --transport http prediction-rules-mcp https://prediction-rules-mcp.donniertf.workers.dev/mcp

setup guides: Claude Code Claude Desktop Cursor VS Code Zed Windsurf Cline Gemini CLI Grok ChatGPT Claude.ai LangChain

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

rule_check

rule check

rule_check_full

rule check full

kalshi_check

kalshi check

scan_risky

scan risky

market_lookup

market lookup

live_markets

live markets

search_markets Read-only

search markets

top_movers

top movers

doubles_record

doubles record

doubles_today

doubles today

kalshi_weather_series

kalshi weather series

kalshi_weather_settlements

kalshi weather settlements

All 12 tools, one page each

Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. Check the server's own documentation before granting access.