isaacphi/mcp-language-server
by Various
mcp-language-server gives MCP enabled clients access semantic tools like get definition, references, rename, and diagnostics.
MCP
isaacphi/mcp-language-server
Added 1 June 2026
Overview
mcp-language-server provides an MCP wrapper around existing language servers. It exposes semantic code actions like go to definition, find references, rename, and diagnostics to any MCP-compatible client.
Best for
Best for
Developers building MCP-based IDEs or automating code analysis via AI agents
Use cases
- Query code symbols and references from an AI coding agent
- Automate refactoring tasks like rename across a project
- Integrate language-server diagnostics into a chat-based development flow
Notes
mcp-language-server provides an MCP wrapper around existing language servers. It exposes semantic code actions like go to definition, find references, rename, and diagnostics to any MCP-compatible client.
1,539 stars on GitHub. Last updated 2026-03-01. Licensed BSD-3-Clause.
Use cases
- Query code symbols and references from an AI coding agent
- Automate refactoring tasks like rename across a project
- Integrate language-server diagnostics into a chat-based development flow
Pros
- Leverages stable LSP infrastructure already maintained per language
- Simple Go implementation with 1500+ stars indicates community trust
- Works with any MCP client without per-language integration work
Cons
- Depends on external language servers being correctly installed per project
- Limited to actions the underlying LSP server exposes (no custom analysis)
- No built-in multi-language orchestration; each language needs its own server
Indexed from awesome-mcp-servers-punkpeye and enriched against its public facts.
Pros
- Leverages stable LSP infrastructure already maintained per language
- Simple Go implementation with 1500+ stars indicates community trust
- Works with any MCP client without per-language integration work
Cons
- Depends on external language servers being correctly installed per project
- Limited to actions the underlying LSP server exposes (no custom analysis)
- No built-in multi-language orchestration; each language needs its own server
Pairs with
Other entries in the index that connect to this one. Click through to see the chain.
Cline
Cline
Open-source autonomous coding agent that lives inside VS Code. BYO model key, watch it work.
Continue
Continue.dev
Open-source AI code assistant for VS Code and JetBrains. Customisable, BYO model, built for enterprise.
Claude Code
Anthropic
Anthropic's terminal-native coding agent. Reads your repo, edits files, runs tests, ships PRs.