The MCP Language Server exposes language server protocol (LSP) capabilities to LLM clients, enabling semantic code navigation tools such as go-to-definition, find-references, rename, and diagnostics for multiple programming languages. It bridges LSP-compliant language servers (like gopls for Go and rust-analyzer for Rust) with MCP clients, allowing LLMs to understand and interact with codebases more effectively. This solves the problem of LLMs lacking access to precise, language-aware code analysis that IDE language servers provide.
claude mcp add --transport stdio isaacphi-mcp-language-server uvx mcp-language-server