certindex mcp for Claude Code

io.github.certindex/certindex-mcp

Certificate Transparency search for AI agents: certs, subdomains, issuance history, expiry.

client:Claude Code transport:stdio runtime:pypi

Install certindex mcp in Claude Code

run in your project directory

claude mcp add certindex-mcp -e CERTINDEX_API_KEY=<CERTINDEX_API_KEY> -- uvx certindex-mcp

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