60 #open-source MCP Servers & Clients

Production-ready MCP integrations for AI applications

Klavis-AI

Klavis AI: MCP integration platforms that let AI agents use tools reliably at any scale

ACI: Open-Source Infra to Power Unified MCP Servers

aipotheosis-labs

ACI.dev is the open source tool-calling platform that hooks up 600+ tools into any agentic IDE or custom AI agent through direct function calling or a unified MCP server. The birthplace of VibeOps.

MCP Client for Ollama (ollmcp)

jonigl

Harness the power of local LLMs with this TUI MCP Client for Ollama. Featuring all core MCP primitives (tools, prompts, resources), agent mode, multi-server, model switching, streaming responses, human-in-the-loop, thinking mode, model params config, system prompts, and saved pre

Earn With AI

garymengcom

A list of open-source AI projects you can use to generate income easily.

Earn With AI

garylab

A list of open-source AI projects you can use to generate income easily.

Wikipedia MCP Server

Rudra-ravi

A Model Context Protocol (MCP) server that retrieves information from Wikipedia to provide context to LLMs.

Api200

API-200

API 200 is an open source API gateway to simplify 3rd-party integrations. Import endpoints, set up caching, retries, and mocks. Access all services via one URL. Monitor logs, track errors, and get alerts on API incidents.

PLUR

plur-ai

AI agents start every session with amnesia — you re-explain the project, repeat your preferences, and correct the same mistakes over and over. PLUR gives them a memory that persists. Your agent's corrections, preference

MCP Servers

pathintegral-institute

Open Source MCP Servers for Scientific Research

Fabric MCP Server

ksylvan

Fabric MCP Server: Seamlessly integrate Fabric AI capabilities into MCP-enabled tools like IDEs and chat interfaces.

Gofannon

The-AI-Alliance

A web app for rapidly prototyping AI agents and the lightweight web UIs that wrap them—build flows, preview interactions, and share agent-driven experiences without lock-in.

MCP SearXNG Enhanced Server

OvertliDS

Enhanced MCP server for SearXNG: category-aware web-search, web-scraping, and date/time retrieval.

MCP File System Server

MarcusJellinghaus

MCP Workspace Server: A secure Model Context Protocol server providing file, git, and GitHub tools for AI assistants within a sandboxed project directory.

Gainium

Ares Sanchez

Docker Compose stack for deploying the Gainium trading platform, including microservices, databases, and frontend applications for local development and self-hosting.

Octagon VC Agents

OctagonAI

An MCP server that runs AI-driven venture capitalist agents (Fred Wilson, Peter Thiel, etc.), whose thinking is continuously enriched by Octagon Private Markets' real-time deals, valuations, and deep research intelligence. Use it to spin up programmable "VC brains" for pitch feed

AI Chat Desktop Applications

alexandephilia

Electron-based desktop applications for various AI chat platforms.

AI Chat Linux Desktops Applications

alexandephilia

Electron-based desktop applications for various AI chat platforms.

MCP Manager

nstebbins

CLI tool for managing Model Context Protocol (MCP) servers in one place & using them across them different clients

MCP Browser Automation

algonius

MCP browser automation server. Exposes browser control tools to external AI systems via Model Context Protocol. Open-source & secure.

Simplenote Mcp Server

docdyhr

MCP Server for Simplenote integration with Claude Desktop

Anthropic MCP Code Analyzer

kivo360

An MCP server for analyzing open source projects and assisting with codebase integration

Mimic Ai

miapre

The design system copilot that builds Figma from HTML using your real components and tokens. Learns your system, surfaces your gaps.

pseolint

ouranos-labs

SpamBrain-proof your pSEO before you publish, audit page relationships, not just pages. AI-triaged findings, 8 LLM providers, local telemetry, cost caps, MCP server.

Openmm MCP

QBT-Labs

MCP server giving AI agents real crypto trading capabilities. 13+ tools for market data, order execution, grid strategies, and portfolio management across 4 exchanges

Infomesh

dotnetpower

🕸️ Fully decentralized P2P search engine for LLMs — no API key, no billing, forever free. MCP-native web search via Kademlia DHT + libp2p + FTS5. Production stable ✅ → pip install infomesh

File system MCP

iBz-04

This is a File system mcp server that could allow an LLM to read and list files from a specified safe directory on your local machine.

GitLab MCP Server

TheRealChrisThomas

Gitlab MCP Server

MCP - Dev.to

extinctsion

mcp server to publish dev.to article automatically. In .NET 9

easy-mcp

zcaceres

Absurdly easy Model Context Protocol Servers in Typescript

@frihet/mcp Server

Frihet-io

AI-native MCP server for business management. 31 tools for invoicing, expenses, clients, products, quotes, and tax compliance. Multi-currency (40 currencies), VeriFactu ready, OAuth 2.0 + PKCE. Works with Claude, GPT, and custom agents.

Klavis AI 🌟

alexgolemelectrico

Klavis AI (YC X25): Open Source, easy to use MCPs on Slack, Discord and Web

Podcli

nmbrthirteen

Podcli is an open-source MCP server and CLI that turns long-form podcasts into upload-ready short clips for TikTok, YouTube Shorts, and Reels. It transcribes with Whisper, finds viral moments with Claude or Codex against your show's knowledge base, crops to vertical with face tra

Issac_rodriguez_chatinterface

24f1002341

this code belongs to issac...we r trying to connect it to a mcp server that we designing...its public u can use if u want

mcp_prompt_mapper

Sumedh1599

Generates optimal Claude/OpenAI-ready prompts to build each part of the MCP server (resources, tools, prompts) from the input generated by `mcp_input_analyzer`.

MCP Dev Brasil — 37 Servers for Agentic Commerce

codespar

37 MCP servers for agentic commerce and Brazilian services. Stripe ACP, x402 (Coinbase), AP2 (Google), Google UCP, plus 14 Brazilian payment rails, fiscal, banking, communication, logistics, ERP, identity, and crypto APIs. ~480 tools. Supports stdio and Streamable HTTP. Published

rippr

mrslbt

Rip any YouTube transcript. Clean text, structured JSON, or Markdown for AI agents.

Hippycampus

cromwellian

An (eventually) secure open-source MCP Server to turn any REST endpoint into MCP resources automatically

mcp_input_analyzer

Sumedh1599

Analyzes user-described build features (e.g. database, API integration, tools) and extracts core server requirements like resources, tools, prompts, external systems, and transports needed for MCP.

MCP Agent Connector

Sumedh1599

Enables any MCP-compliant agentic platform (Claude, Grok, TypingMind, Cursor, etc.) to auto-discover generated MCP servers and sync capabilities from build metadata.

GitHub Actions for Plane-MCP

Creodot

✈ MCP For Plane.so

Eyevinn Open Source Cloud MCP Server

MCP-Mirror

Mirror of

OpenArx

OpenArx-AI

Open scientific knowledge MCP for AI agents. Three profiles: search (15 tools incl. find_evidence, compare_papers, explore_topic), publish (5 tools for direct submission with AI-assisted

MCP Dev LATAM — 109 Servers · 2,289 Tools for Agentic Commerce

codespar

109 MCP servers for agentic commerce across LATAM (Brazil, Mexico, Argentina, Colombia, Chile, Peru). Stripe ACP, x402, AP2, Google UCP + 100 regional providers covering payments, fiscal, banking, communication, logistics, ERP, identity. 2,289 tools. stdio + Streamable HTTP. Publ

mcp_server_generator

Sumedh1599

Automatically generates a full MCP server codebase (Node/Python/Java) using the validated schema, outputting modular files for CLI-based execution or Claude Desktop connection.

Openaccountants

openaccountants

Open-source, accountant-verified tax computation skills for AI agents. 261+ skills across 172+ jurisdictions covering income tax, VAT/GST, payroll, corporate tax, crypto, and cross-border planning. Every skill is verified section-by-section by licensed CPAs and chartered accounta

Githits

githits-com

GitHits MCP is an OSS context layer for the full software development lifecycle, giving AI agents access to code search, package docs, real-world examples, dependency metadata, vulnerabilities, changelogs, and upgrade evidence.

Pro MCP

codixra

World Growing MCP Directory for Developers and AI Enthusiast to explore and latest and finest MCP servers on the web.

mcp_llm_inferencer

Sumedh1599

Uses Claude or OpenAI API to convert prompt-mapped input into concrete MCP server components such as tools, resource templates, and prompt handlers.

mcp_starter_cli

Sumedh1599

CLI tool to scaffold, run, and test MCP servers locally with Node.js or Python, integrated with Claude and OpenAI key injection and auto-link to Claude Desktop.

ai-memory — Persistent Memory for Any AI

alphaonedev

Persistent memory for any AI assistant. Zero token cost until recall. Stores memories locally in SQLite, ranks by 6-factor scoring, returns results in TOON compact format (79% smaller than JSON). 17 MCP tools, 20 HTTP endpoints, 25 CLI commands. 4 tiers from keyword to autonomous

Xpenser - oprn-source personal AI-enabled finance tracker

cleverbrush

xpenser.cleverbrush.com is a ln open-source, self-hostable personal expense and income tracking app supporting different currencies, categories, vendors, automated invoice parsing, AI geberated reports and more.

Open Brewery DB

jimbuck

A free database of breweries, cideries, brewpubs, and bottleshops.

Filesystem MCP 🌐

Tabeeh

Node.js Model Context Protocol (MCP) server providing secure, relative filesystem access for AI agents like Cline/Claude.

MCP-native memory layer for Claude Code, Cursor, Cline, Continue, and 16 other AI tools. Hybrid search (BM25 + pgvector + graph), self-hosted on Supabase + Vercel, 100% MIT, no paywall.

McpMux — Configure MCP servers once, connect every AI client

mcpmux

One app to manage all your MCP servers across every AI client.

QuerySculptor is a GraphQL query builder designed for AI agents that provides 26 structured tools via the Model Context Protocol (MCP). Instead of generating complex GraphQL queries from scratch, AI agents can build queries step-by-step with real-time validation, schema introspec