Compiler-in-the-loop steering for coding agents - Cursor and Claude Code. It runs your workspace's real language server on each edit, extracts diagnostics scoped to the changed lines and type signatures, and feeds that back to the coding agent.
Getting started
Add LSPSteer to your MCP-capable client — Claude Code, Cursor, Codex, and others — by following the setup at the source, which documents the exact command, configuration, and any required API keys.






