etch for Claude Code

io.github.saravananjaichandar/etch

Etch is a signed audit chain for AI agent decisions, offline-verifiable against pinned public keys.

client:Claude Code transport:streamable-http

Install etch in Claude Code

run in your project directory

claude mcp add --transport http etch https://etch.systems/mcp

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