SilasMarvin/lsp-ai

Health v2 · maintenance only

Adoption not part of the score

3208 stars · 115 forks observed · 2026-09-28

What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-30, confidence not recorded

LSP-AI is an open-source language server written in Rust that acts as a backend for AI-powered editor features like LLM chat and code completions. Because it implements the Language Server Protocol, it works with any LSP-capable editor such as VS Code, NeoVim, Emacs, Helix, and Sublime.

Use cases

• add ai code completions to neovim or helix
• self-hosted alternative to github copilot
• chat with llms inside my code editor
• use local llama.cpp models for autocomplete
• custom ai refactoring actions in emacs
• integrate openai or mistral into any lsp editor

When to choose

• you use an LSP-capable editor and want AI completions or chat without switching tools
• you prefer local or self-hosted models over cloud services
• you want a Copilot alternative that works across many editors

When to avoid

• you want a polished turnkey product with active new feature development
• you need an IDE plugin with rich UI rather than a language server backend
• you rely on fast completions without a fast backend model or provider

Facets

service · maturity maintenance

llm-inference chatbot developer-tools plugin-system developer-tools large-language-models text-editors self-hosted cross-platform cli editor-plugin lsp language-server code-completion ai-copilot editor-integration local-llm llamacpp openai

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markdown · JSON · MCP: product_card(name="SilasMarvin/lsp-ai")