olimorris/codecompanion.nvim

What is it?

Key features

• 01Chat buffer for asking questions about code and iterating on answers
• 02Inline transformations, code creation and refactoring in the current buffer
• 03Adapters for many hosted and local LLM providers, plus custom adapters
• 04Support for Agent Client Protocol agents such as Claude Code and Codex
• 05MCP server support and reusable tools, slash commands and workflows
• 06Code review flow to comment on and approve or reject agent changes

Use cases

• Asking an LLM about the code in your current Neovim buffer without leaving the editor
• Refactoring or generating a function inline with a prompt
• Running coding agents like Claude Code from inside Neovim and reviewing their edits
• Using a local model through Ollama for AI assistance in Neovim

Quick start

1. 1

   Install the plugin with your Neovim package manager, following the docs

2. 2

   Check that dependencies are installed correctly inside Neovim

   :checkhealth codecompanion

Things to know

• !It only runs inside Neovim, so it is not usable from other editors.
• !It depends on plenary.nvim and nvim-treesitter.

In collections

Topics

FAQ

What is codecompanion.nvim?

A Neovim plugin that brings AI chat, inline code edits and coding agents into the editor, with support for many LLM providers. CodeCompanion.nvim is an AI coding assistant for Neovim. It provides a chat buffer similar to Copilot Chat, lets you transform or create code inline in the current file, and runs prompts from a built-in prompt library. You can connect it to hosted and local models, including Anthropic, OpenAI, Gemini, GitHub Copilot, DeepSeek, OpenRouter and Ollama, or add your own adapter.

Is codecompanion.nvim free to use? What license does it have?

codecompanion.nvim is open source under the Apache-2.0 license. Check the license terms before using it in commercial products.

Is codecompanion.nvim still maintained?

Actively maintained. The last commit to codecompanion.nvim was on Nov 6, 2026.

What can I use codecompanion.nvim for?

Asking an LLM about the code in your current Neovim buffer without leaving the editor Refactoring or generating a function inline with a prompt Running coding agents like Claude Code from inside Neovim and reviewing their edits Using a local model through Ollama for AI assistance in Neovim

How do I install codecompanion.nvim?

Install the plugin with your Neovim package manager, following the docs Check that dependencies are installed correctly inside Neovim: :checkhealth codecompanion

Where can I get codecompanion.nvim?

The source code and installation instructions are on GitHub: https://github.com/olimorris/codecompanion.nvim