Topics / #mcp-client

MCP client projects on GitHub

Applications connecting to tools through the Model Context Protocol.

As of , the most-starred MCP client projects on GitHub are n8n (207.7K stars), gemini-cli (107.4K stars) and claude-mem (101.3K stars). GitHub.Locker tracks 31 MCP client repositories with 726.5K stars combined. The fastest-growing on October 16 was n8n, with +184 stars in a day.

31Projects
726.5KStars in total
+809Stars in a day
Browse in the catalog →github.com/topics/mcp-client ↗

Hot right now

Most stars gained in a day · Oct 16

+184

n8n

n8n-io/n8n · ★ 207.7K

n8n is a fair-code workflow automation platform for building and deploying AI agents and automations. It combines a visual canvas with custom code and connects to 1500+ integrations.

+170

claude-mem

thedotmack/claude-mem · ★ 101.3K

Claude-Mem gives coding agents persistent memory across sessions: it captures everything your agent does, compresses it with AI, and injects the relevant context back into future sessions.

+90

Baize

Xu123-Bob/Baize · ★ 557

Baize is an open-source AI coding agent CLI that acts as a drop-in alternative to Claude Code CLI, letting you describe tasks in natural language while it writes, edits, and runs code for you.

+62

LibreChat

LibreChat-AI/LibreChat · ★ 45.8K

LibreChat is a self-hosted AI chat platform that unifies all major AI providers (OpenAI, Anthropic, Google, AWS Bedrock, Azure, Mistral, OpenRouter and more) in a single ChatGPT-like interface, with Agents, MCP support, Code Interpreter and Artifacts built in.

The all-time top

31 projects · by stars

  1. #1 · n8n-io/n8n

    n8n

    n8n is a fair-code workflow automation platform for building and deploying AI agents and automations. It combines a visual canvas with custom code and connects to 1500+ integrations.

    207.7K
  2. #2 · google-gemini/gemini-cli

    gemini-cli

    Gemini CLI is an open-source AI agent that brings Google's Gemini models directly into your terminal, letting you chat, generate code, and run tools from the command line.

    107.4K
  3. #3 · thedotmack/claude-mem

    claude-mem

    Claude-Mem gives coding agents persistent memory across sessions: it captures everything your agent does, compresses it with AI, and injects the relevant context back into future sessions.

    101.3K
  1. 4

    TrendRadar

    63Ksansan0/TrendRadar · Python

    TrendRadar is an AI-driven public opinion and trend monitoring tool that aggregates trending topics from many Chinese platforms plus RSS feeds, filters them with keywords or AI, and pushes a smart briefing to your phone or desktop.

  2. 5

    LibreChat

    45.8KLibreChat-AI/LibreChat · TypeScript

    LibreChat is a self-hosted AI chat platform that unifies all major AI providers (OpenAI, Anthropic, Google, AWS Bedrock, Azure, Mistral, OpenRouter and more) in a single ChatGPT-like interface, with Agents, MCP support, Code Interpreter and Artifacts built in.

  3. 6

    deepagents

    30.3Klangchain-ai/deepagents · Python

    Deep Agents is an open source, batteries-included agent harness from LangChain: an opinionated agent that runs out of the box with sub-agents, a filesystem, context management, and skills bundled in — and every piece can be extended, overridden, or replaced without forking.

  4. 7

    fastmcp

    28.1KPrefectHQ/fastmcp · Python

    FastMCP is an open-source Python framework for building MCP (Model Context Protocol) applications — the layer that connects LLMs to tools and data. It covers servers, clients, and interactive apps.

  5. 8

    python-sdk

    24.6Kmodelcontextprotocol/python-sdk · Python

    The official Python SDK for the Model Context Protocol (MCP) — think a web API, but designed for LLM interactions. It lets you build servers that expose data and functionality to LLM applications, and clients that connect to any MCP server.

  6. 9

    mcp-for-beginners

    17.5Kmicrosoft/mcp-for-beginners · Jupyter Notebook

    This is a free, open-source curriculum from Microsoft that teaches the Model Context Protocol (MCP) — the standard that lets AI models connect to tools and services — through hands-on code examples in C#, Java, TypeScript, JavaScript, Rust, and Python.

  7. 10

    typescript-sdk

    13.6Kmodelcontextprotocol/typescript-sdk · TypeScript

    This is the official TypeScript SDK for the Model Context Protocol (MCP), letting apps provide standardized context to LLMs by building MCP servers and clients.

  8. 11

    gateway

    13.2KPortkey-AI/gateway · TypeScript

    An open-source AI gateway that routes your requests to 1,600+ language, vision, audio and image models across 45+ providers through one fast, friendly API, with guardrails, caching, retries and fallbacks built in.

  9. 12

    mcp-use

    10.8Kmcp-use/mcp-use · TypeScript

    mcp-use is a fullstack TypeScript framework for MCP (Model Context Protocol): it lets you build, test, and ship MCP servers, interactive MCP Apps for ChatGPT and Claude, and headless servers for AI agents.

  10. 13

    atlas

    9.6Kpacifio/atlas · Rust

    Atlas is source control built for coding agents: it records every agent session as a checkpoint linking a commit back to the prompts, tool calls, and reasoning that produced it, and lets you run Claude Code, Codex, its own native agent, or any ACP registry agent side by side with shared memory.

  11. 14

    bifrost

    8.9Kmaximhq/bifrost · Go

    An open-source, high-performance AI gateway that unifies 23+ LLM providers behind a single OpenAI-compatible API, with automatic failover, load balancing, semantic caching, and budget controls built in.

  12. 15

    harness-sdk

    8.8Kstrands-agents/harness-sdk · Python

    Strands Agents - an open-source SDK for building and running AI agents in Python and TypeScript, with a model-driven approach where a working agent takes just a few lines of code.

  13. 16

    hermes-workspace

    6.7Koutsourc-e/hermes-workspace · JavaScript

    Hermes Workspace is the web command center for a Hermes Agent: a single interface for chat, files, memory, skills, MCP, terminal, and a live multi-agent dashboard, instead of a bare chat window.

  14. 17

    mcporter

    5.1Kopenclaw/mcporter · TypeScript

    MCPorter is a TypeScript runtime and command-line tool for discovering and calling Model Context Protocol (MCP) servers, so developers and coding agents can use the same MCP tools from a terminal, a script, or a generated standalone CLI.

  15. 18

    claude-octopus

    4.2Knyldn/claude-octopus · Shell

    Claude Octopus is a Claude Code plugin that lets you run the same research, design, or coding task through multiple AI models (Codex, Copilot, Ollama, Grok, Kimi, and more) and flags disagreements between them before you ship.

  16. 19

    executor

    4.2KUsefulSoftwareCo/executor · TypeScript

    An open-source integration layer for AI agents: configure each integration (MCP servers, OpenAPI specs, GraphQL APIs) once with auth and per-tool policies, and every MCP-compatible agent shares the same catalog instead of keeping its own copy.

  17. 20

    Clawith

    4.2Kdataelement/Clawith · Python

    Clawith is an open-source multi-agent collaboration platform where every AI agent gets a persistent identity, long-term memory, and its own workspace, and agents work together as a crew alongside humans.

  18. 21

    Bonsai-demo

    3.4KPrismML-Eng/Bonsai-demo · Shell

    Bonsai Demo is a local-inference demo for Bonsai 2 27B, a ternary-weight large language model that runs on a laptop or single GPU via llama.cpp or MLX, with chat, vision, and agentic tool-calling support out of the box.

  19. 22

    appllama-skills

    2.9KAppllama/appllama-skills

    Appllama-skills is a pair of AI agent skills that teach coding agents (Claude Code, Cursor, Codex, etc.) to build native-quality mobile app screens by studying patterns from top-grossing apps.

  20. 23

    Axl

    1.2KObserval/Axl · TypeScript

    Axl (short for Axolotl) is a local-first agent harness for developers: one durable coding session shared across multiple clients, owned by a single daemon instead of giving each client its own agent runtime.

  21. 24

    whip

    1.1Kcontext-labs/whip · Go

    whip is a fast coding-agent harness written in Go: an LLM runs a tool-use loop (bash, read, write, edit, subagent) inside an interactive bubbletea terminal session to work on your code.

  22. 25

    gitagent

    717open-gitagent/gitagent · Rust

    Gitagent is a git-native AI agent framework where an agent's identity, rules, memory, tools, and skills all live as version-controlled files inside a git repository, so you can fork an agent, branch its personality, and diff its rules like any other repo.

  23. 26

    smythos-studio

    649SmythOS/smythos-studio · TypeScript

    SmythOS Studio is an open-source visual builder for creating and deploying AI agents, where you drag and drop components to assemble agent workflows instead of writing code from scratch.

  24. 27

    Baize

    557Xu123-Bob/Baize · JavaScript

    Baize is an open-source AI coding agent CLI that acts as a drop-in alternative to Claude Code CLI, letting you describe tasks in natural language while it writes, edits, and runs code for you.

  25. 28

    ai-manager

    346OnlistTeam/ai-manager · Rust

    AI Manager is a local-first desktop app that installs, updates, configures, and repairs AI coding command-line tools like Claude Code, Codex, and Gemini CLI on your own machine, so you never have to hand-edit shell profiles, PATH, or config files.

  26. 29

    TetreesAgent_EX

    300TetreesEX/TetreesAgent_EX · TypeScript

    This is a public integration kit for Tetrees Agent, a hosted MCP service and marketplace where you can search, buy, sell, and run AI 'Packs' (AI agents) without needing your own GPU.

  27. 30

    SystemOneHarness

    194HarnessRouter/SystemOneHarness · Python

    An open-source Python harness that turns a System One decision model into an agent loop: it observes an environment, compiles a finite action space into typed questions, gates each decision by confidence, executes the action and records a complete trace.

  28. 31

    OpenTrade-Agent

    135MariusOTB/OpenTrade-Agent · TypeScript

    OpenTrade-Agent is an open-source macOS app that lets Claude Code or Codex AI agents trade autonomously in your Robinhood brokerage account, 24/7, under guardrails you configure.

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