Open MCP Client

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GitHub TypeScript No License

Description

An open-source MCP client that provides unified access to Model Context Protocol tools, enabling integration of any MCP server into AI applications with simplified tool calling.

Key Features

  • Open-source MCP client for unified access to Model Context Protocol tools
  • Integrates any MCP server into AI applications with simplified tool calling
  • Separate frontend and agent architecture for clean separation of concerns
  • Built with TypeScript and React for a modern development experience
  • Supports LangSmith for tracing and debugging agent interactions
  • One-command development setup with pnpm for frontend and agent services

Use Cases

💡 Unified gateway to multiple MCP servers from a single client interface
💡 Building AI applications that leverage multiple external tool providers
💡 Rapid prototyping of MCP-integrated agent workflows
💡 Debugging and tracing tool calls across connected MCP servers
💡 Educational projects demonstrating MCP protocol integration patterns

Tags

mcp typescript tools agent

Categories

🔌 MCP Tools

Quick Start

Set up `.env` with `LANGSMITH_API_KEY` and `OPENAI_API_KEY`. Run `pnpm run dev` to start both frontend and agent. Visit http://localhost:3000. Requires Node.js, pnpm, and Poetry for the agent service.
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