AI channel
MCP servers

Open-source MCP servers

MCP, the Model Context Protocol, is an open standard for connecting AI assistants to outside tools and data. An MCP server exposes something, such as a database, a browser, a GitHub account or a folder of files, as tools the assistant can call. Clients such as Claude Desktop, Cursor and VS Code load these servers.

How to choose

Check what a server can reach before you install it. One that can run shell commands or write files has all the power of the account it runs under, so prefer servers that ask for the narrowest access: read-only tokens and a single folder. Also check whether it runs locally over stdio or as a remote service you would have to trust.

Most-starred projects

505–528 of 581
adithyan-ak

AgentHound

435

Offensive security framework for AI agent infrastructure - recon, credential looting, model exfiltration, poisoning, and attack-path analysis across MCP, A2A, gateways, and AI services. BloodHound for the agentic stack.

Go
432

OKX trading MCP server — connect AI agents to spot, swap, futures, options & grid bots via the Model Context Protocol.

TypeScript
431

Elegantly manage your MCP services

Rust
atomicstrata

atomicmemory

429

Portable semantic memory for AI agents: core engine, TypeScript SDK, framework adapters, MCP server, CLI, and host plugins.

TypeScript
429

⚔️ Community maintained directory, MCP and API of 3,000+ active bug bounty programs and VDPs

TypeScript
LnYo-Cly

ai4j

429

Java 8+ agentic SDK: unified LLM access (OpenAI/Anthropic/DashScope/Doubao/DeepSeek...), Tool Calling, MCP, RAG, Agent Runtime, and a built-in Coding Agent CLI/TUI/ACP.

Java
mondaycom

mcp

425

Enable AI agents to work reliably - giving them secure access to structured data, tools to take action, and the context needed to make smart decisions.

TypeScript
Brhiza

mingyu

423

八字、紫微、星盘、六爻、梅花、奇门、大六壬、小六壬、塔罗、雷诺曼、灵签、择日一站式玄学算命占卜工具包,输出结构化提示词与数据。提供公开 API、MCP Server 与 skill。

TypeScript
cwinvestments

memstack

422

Structured skill framework for Claude Code. 130 skills, persistent memory, TokenStack compression, localhost dashboard with 3-agent runner, real-time streaming, MCP tools.

Python
422

Devnors Data - Python SDK: 接口,数据API,裁判文书,Legal Case,法律法规,法条,Law Article,企业工商,Company Registry,企业年报,Annual Report,税号开票,Tax Invoice,失信核查,Dishonest Judgment Debtor,被执行人,Enforcement Debtor,关键词指数,Keyword Index,微信指数,WeChat Index,热搜榜,Hot Rank,微博热搜,抖音热搜,快递查询,Express Tracking,快递公司编号,统一查询,/v1/data/query,API Key,MCP,AI Agent

Python
420

Model Context Protocol server for Firefox DevTools - enables AI assistants to inspect and control Firefox browser through the Remote Debugging Protocol

TypeScript
pax-beehive

paxm

420

Persistent, provider-neutral memory for Codex, Claude Code, OpenCode, Pi, and MCP coding agents.

Go
417

Save 94% on AI coding tokens. Index your codebase, agents search instead of reading files. Works with Claude Code, Codex, Copilot, Cursor, Gemini CLI. Local MCP server, free, open source.

Python
agent-sh

agnix

414

The missing linter and lsp for AI coding assistants. Validate CLAUDE.md, AGENTS.md, SKILL.md, hooks, MCP. Plugin for all major IDEs included, with autofixes.

Rust
burugo

one-mcp

414

A centralized reverse-proxy platform for MCP servers — manage, group, and export as Skills from a single endpoint.

Go
gotalab

skillport

412

Bring Agent Skills to Any AI Agent and Coding Agent — via CLI or MCP. Manage once, serve anywhere.

Python
erpipe-org

mcp-odoo

411

Odoo MCP for AI agents — gated writes, multi-instance. Hosted product: https://erpipe.com

Python
410

Official plugin distribution for the hosted Zapier MCP server. Install it in your AI client and connect to thousands of apps.

Kocoro-lab

Kocoro

409

A Mac-native AI agent with memory, local computer access, browser control, IM channels, and MCP-native integrations. Built on Shannon.

Go
407

Agent-friendly ComfyUI workflow skills for OpenClaw, Hermes Agent, Codex, and Claude Code; complementary to Comfy official local MCP.

Python
IBM

mcp

405

A collection of Model Context Protocol (MCP) servers, clients and developer tools by IBM.

chenxin-yan

crust

404

A TypeScript CLI framework that ships your commands as a CLI, agent skills, and MCP.

TypeScript
Context-Engine-AI

Context-Engine

401

Context-Engine MCP - Agentic Context Compression Suite

Python
Tejas-TA

predikit

400

The missing bridge between your ML models and your AI agents. MCP tools use the same Pydantic input validation and model execution as direct invoke() calls.

Python