sigma gate for Claude Code
io.github.spektre-labs/sigma-gate
Deterministic trust gate for AI output: leaked-secret, prompt-injection & PII in one call.
client:Claude Code
transport:streamable-http
Install sigma gate in Claude Code
run in your project directory
claude mcp add --transport http sigma-gate https://sigma-gate-864996675261.us-central1.run.app/mcp
Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs