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mcp/harbor
Verified official

Layer MCP

v0.1.0

sh.uselayer/layer

Find the same prediction market on Kalshi and Polymarket, with live prices and profit after fees.

transport:streamable-http tools:3
Website

Target client

run in your project directory 

claude mcp add --transport http layer https://uselayer.sh/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

find_matches Read-only

find matches

lookup_match Read-only

lookup match

check_profit Read-only

check profit

All 3 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.