io.github.sipkigroup/witness
MCP proxy: holds risky tool calls for passkey approval; signed receipts you can check offline.
Target client
run in your project directory
claude mcp add witness -e DEUS_WITNESS_KEY=<DEUS_WITNESS_KEY> -e DEUS_WITNESS_URL=<DEUS_WITNESS_URL> -- uvx deus-witness
setup guides: Claude Code Claude Desktop Cursor VS Code Zed Windsurf Cline Gemini CLI Grok LangChain
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.