How I built a resume MCP in an hour I’ve been wanting to connect Rezi to Claude for a while. Not a chatbot, not a wrapper — an actual MCP server so Claude can read and write resumes that are actually ATS optimized. MCPs have been getting increasingly popular and it felt like the right time to just do it. What I already had Rezi’s backend is a Go monorepo. Resumes live in Firestore, auth runs t