mcpField
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Mcphub.nvim

Mcphub.nvim

github.com/ravitemerIDEs & Editors1.8kUpdated 40w ago

About Mcphub.nvim

Mcphub.nvim is a Neovim plugin that acts as an MCP client, managing MCP servers and exposing them to chat plugins. It suits Neovim users who want MCP servers inside their editing workflow. It supports local and remote servers over several transports and lets servers be written directly in Lua.

Key features

  1. 01Tools, resources and prompts support
  2. 02Streamable-HTTP, SSE and STDIO transports
  3. 03OAuth and header authentication for remote servers
  4. 04Integration with Avante.nvim and CodeCompanion.nvim
  5. 05Project-local config merged with global config
  6. 06Lua-native MCP servers with dev mode hot reload

Use cases

  1. 01Providing MCP tools and resources to chat plugins in Neovim
  2. 02Managing and testing several MCP servers from the editor
  3. 03Debugging Lua-native MCP servers with hot reload

MCP support

As an MCP client, it connects to, starts and manages local and remote MCP servers, and makes their tools, resources and prompts available to chat plugins in Neovim.

Details

From the project README

README image MCP HUB

Lua NixOS License: MIT Discord

MCP Hub is a MCP client for neovim that seamlessly integrates MCP (Model Context Protocol) servers into your editing workflow. It provides an intuitive interface for managing, testing, and using MCP servers with your favorite chat plugins.

Image

💜 Sponsors

CryogenicPlanet Oli Morris Super Memory yingmanwumen Yetone omarcresp petermoser watsy0007 kohane27 Kelly CopleyNom Social

Special thanks to:

Composio.dev logo Vapi logo

✨ Features

CategoryFeatureSupportDetails
Capabilities
Tools✅Full support
🔔 Tool List Changed✅Real-time updates
Resources✅Full support
🔔 Resource List Changed✅Real-time updates
Resource Templates✅URI templates
Prompts✅Full support
🔔 Prompts List Changed✅Real-time updates
Roots❌Not supported
Sampling❌Not supported
MCP Server Transports
Streamable-HTTP✅Primary transport protocol for remote servers
SSE✅Fallback transport for remote servers
STDIO✅For local servers
Authentication for remote servers
OAuth✅With PKCE flow
Headers✅For API keys/tokens
Chat Integration
Avante.nvim✅Tools, resources, resourceTemplates, prompts(as slash_commands)
CodeCompanion.nvim✅Tools, resources, templates, prompts (as slash_commands), 🖼 image responses
CopilotChat.nvim✅Tools, resources, function calling support
Marketplace
Server Discovery✅Browse from verified MCP servers
Installation✅Manual and auto install with AI
Configuration
Universal ${} Syntax✅Environment variables and command execution across all fields
VS Code Compatibility✅Support for servers key, ${env:}, ${input:}, predefined variables
JSON5 Support✅Comments and trailing commas via lua-json5
Workspace Management
Project-Local Configs✅Automatic detection and merging with global config
Advanced
Smart File-watching✅Smart updates with config file watching
Multi-instance✅All neovim instances stay in sync
Shutdown-delay✅Can run as systemd service with configure delay before stopping the hub
Lua Native MCP Servers✅Write once , use everywhere. Can write tools, resources, prompts directly in lua
Dev Mode✅Hot reload MCP servers on file changes for development

🎥 Demos

MCP Hub + CodeCompanion + Github

MCP Hub + Avante + Figma

🚀 Getting Started

Visit our documentation site for detailed guides and examples

👋 Get Help

:gift: Contributing

Please read the CONTRIBUTING.md guide.

🚧 TODO

  • Neovim MCP Server (kind of) with better editing, diffs, terminal integration etc (Ideas are welcome)
  • Enhanced help view with comprehensive documentation
  • MCP Resources as variables in chat plugins
  • MCP Prompts as slash commands in chat plugins
  • Enable LLM to start and stop MCP Servers dynamically
  • Support SSE transport
  • Support /slash_commands in avante
  • Support streamable-http transport
  • Support OAuth
  • Add types
  • Better Docs
  • Add tests
  • Support #variables in avante

👏 Acknowledgements

Thanks to:

Comments

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New to MCP?

From what the protocol is to installing your first server, these answers cover most first questions.

An open protocol that defines how AI applications connect to external tools and data in a uniform way. Clients talk to the model; MCP servers provide tools, resources and prompt templates. They exchange standard messages, so one server can be reused by many clients.