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mcp/harbor
Verified official

404.directory MCP

v0.10.3

io.github.mm-sheng/404-directory

Risk preflight for AI Agent tool actions and Polymarket settlement and execution checks.

transport:streamable-http runtime:npm
View source Website

Target client

run in your project directory 

claude mcp add --transport http 404-directory https://404.directory/mcp

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

This listing does not declare its tools. Connect the server and your client will discover them on the handshake.