# Language Server MCP

Expose code navigation, references, and diagnostics over MCP\.

Canonical: https://claudelist.com/listings/mcp-isaacphi-mcp-language-server

Category: MCP Servers

Source: community · isaacphi

Source checked: 2026-10-14

Website: https://github.com/isaacphi/mcp-language-server

Expose code navigation, references, and diagnostics over MCP. Source repository: isaacphi/mcp-language-server.

## Install or set up

1. Install Go and this server with `go install github.com/isaacphi/mcp-language-server@latest`.
2. Install a language server for your project, such as `go install golang.org/x/tools/gopls@latest` for Go.
3. Replace the workspace and `--lsp` values in the command below, then register it in Claude Code.

```sh
claude mcp add language-server -- mcp-language-server --workspace /absolute/path/to/project --lsp gopls
```

Installation guide: https://github.com/isaacphi/mcp-language-server