MCP servers

Open-source MCP servers

Most-starred projects

673–696 of 755

alibaba

UnifiedModel

★ 459

The semantic layer that makes enterprise data understandable to AI agents — model entities and relations once, query through SPL/MCP/REST, and connect telemetry, services, and business objects in one object graph.

elara-labs

code-context-engine

★ 459

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

zapier

zapier-mcp

★ 458

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

capture0x

AdStrike

★ 455

AI-powered modular Active Directory red-team framework for authorized penetration testing, AD enumeration, attack-path analysis, Kerberos/ADCS workflows, reporting, operator automation, and MCP server integration.

Python

ryaker

outlook-mcp

★ 455

MCP server for Claude to access Outlook data via Microsoft Graph API

JavaScript

Episkey-G

GrokSearch-rs

★ 453

Rust MCP server for Grok web search and Tavily-backed source retrieval

Rust

markrai

scrumboy

★ 450

Self-hosted project management, featuring customizable project boards, cross-project workload and flow analytics, calendar-aware planning, a sticky-note wall, portable imports/backups, realtime email notifications, and a MCP/Agent automation layer.

jagmarques

asqav-sdk

★ 448

Python and TypeScript SDKs for verifiable evidence of AI agent actions. Signed receipts, policy enforcement, audit trails. Works with LangChain, CrewAI, MCP.

Python

mcp-servers-for-revit

★ 446

🔥💧🤖 Sparx fork of the mcp-servers-for-revit/revit-mcp project

LnYo-Cly

ai4j

★ 441

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

atomicstrata

atomicmemory

★ 440

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

TypeScript

Lyellr88

marm-memory

★ 438

Local-first 3-in-1 AI memory layer & MCP server for Claude Code, Codex, Grok, Gemini, VS Code and Cursor. Fuses session history, codebase indexing & concept graphs in SQLite. Enables zero-cloud, privacy-first context & instant recall, supports multi-agent swarms.

Python

minthcm

★ 438

Open-source HCM system for managing HR processes with AI agents. Full data ownership, MCP/A2A-native, no vendor lock-in.

PHP

mondaycom

mcp

★ 437

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

erpipe-org

mcp-odoo

★ 434

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

Python

cwinvestments

memstack

★ 433

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

Python

ip2a

mcpstore

★ 431

Elegantly manage your MCP services

Rust

Dokploy

mcp

★ 430

The Official MCP package for Dokploy

TypeScript

shinpr

mcp-local-rag

★ 430

Local-first RAG server for developers. Semantic + keyword search for code and technical docs. Works with MCP or CLI. Fully private, zero setup.

TypeScript

DeHor-Labs

mcp-fiscal-brasil

★ 429

Servidor MCP fiscal brasileiro: CNPJ, NF-e, NFS-e, CT-e, SPED, eSocial, Simples Nacional, Reforma 2026. 44 tools, zero-cadastro, tabelas offline. Python.

Python

drfccv

mcp-server-12306

★ 423

12306 MCP Server is a high-performance train-ticket query backend based on the Model Context Protocol (MCP). It exposes standardized access to official 12306 real-time data, including ticket availability, station information, train stops, and transfer/connection plans.

Python