chain signer for Claude Code

io.github.kevthetech143/chain-signer

Security suite for AI agents: flag drains, permit-phishing & risky actions before signing.

client:Claude Code transport:stdio runtime:pypi

Install chain signer in Claude Code

run in your project directory

claude mcp add chain-signer -- uvx chain-signer

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