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MCP servers tagged open-source
1.7K live MCP servers tagged "open-source", ranked by trust score. Tags come from package metadata and repository topics, so this list covers servers across every category that work with open-source.
Bulk Whatsapp Number Checker
BWAV - Bulk WhatsApp Number Checker with MCP. Privacy-first Chrome extension to validate single and bulk WhatsApp numbers, with an optional MCP bridge for AI agents.
Gnosislab
A scientific-method runtime for AI agents: hypotheses, experiments, evidence, provenance, reproducibility, and auditable conclusions.
Scanwarp
Your AI writes your code. ScanWarp keeps it running. One command. Zero config.
SportMind
The Sports Intelligence Library For AI Agents
AI Agent Pulse
Daily automated tracking of 19 AI agent frameworks. Pulse Score ranks momentum via star velocity, release freshness, commit activity, and community health.
Openmoon AI
Local-first macOS system agent - multi-step tasks on your apps, files & system. MCP host, approval gates, MIT.
Dsh Data Analysis Mode
DeepSeek Harness「数据分析模式」：资深数据分析师 agent 预设 + 13 个开源技能（DuckDB 官方/OpenAI/deer-flow/自研）+ DuckDB MCP 服务器接入
Orvek
Native coding agent with local tools, resumable sessions, shared memory, and context compaction.
Arslan
Open-source AI agent for your Mac and iPhone — runs your terminal and apps in the background, and asks before it acts. Local-first, bring your own key.
Zentrik Open Crm
The first open ARM (Agent Relationship Management): a local-first CRM that people and their agents work together, where every fact shows its source and nothing lands unapproved.
Hono MCP Server
🔧 Expose Hono API endpoints as MCP tools, simplifying integration and enhancing your API's functionality.
Filesys
Template file system mcp server
Context Manager
Automated MCP discovery and context optimization for Claude Code. Save 90% of your context window with 5-minute setup and zero maintenance.
Anamnesis
Conversation knowledge extraction and reconciliation for multi-LLM development workflows
Sentinel
OSS safety runtime for sponsored recommendations in AI conversations; API/MCP verification, signed receipts, deterministic gates.
Hub
◆ The homebrew for MCP servers — install any MCP server in one command. 34 CLI commands, 29 skills, 34 servers.
Pulse
Open-source market intelligence for the Solana and Robinhood Chain trenches: launches, runners, wallets, daily Telegram newsletter, dashboard, MCP server and a Postgres archive fo…
Mac Developer Bridge
Give ChatGPT a real terminal on your Mac to run commands, edit files, manage sessions, and access Codex history.
Faro Dte
Faro DTE (beta): boleta y factura electrónica gratis para el SII de Chile. Hecho por un emprendedor para emprendedores: aprender y emitir sin pagar un proveedor. App de escritorio…
Tutti
Tutti: Multi-Agent AI orquestration
Flint
Opensource alternative to Raycast Note, for humans, for agents.
SDK Go
A professional, high-performance implementation of the Model Context Protocol (MCP) specification (2025-03-26) in Go.
Kapruka MCP
MCP Server & TypeScript SDK for Kapruka.com - Build AI shopping agents with Claude Desktop, Cursor, and any MCP client. 15 tools, offline mock mode, React hooks.
Grimoire
Knowledge base builder — scouts sources, compiles wiki articles, generates study frontends, serves via MCP. Installed via the Athanor marketplace.
MCPHUB
The open registry for MCP servers — install any MCP server in one command
Guardrail
Security gateway for MCP servers — enforce tool access policies, audit AI agent activity, and detect exposed secrets.
Synapse MCP
A modern, lightweight C++23 SDK for the Model Context Protocol (MCP)
Orca
ORCA — the open-source autonomous AI agent for your desktop. Plans, writes code, runs it, reads the errors and fixes them. 46 tools, any model, MCP, private by design.
AI Agent Guide
Agent 档案内容仓 · 34 份档案按 agents / harness / tools 三分区（8 维度固定记录能力边界、运行位置、价格与官方证据；不给总分排名，把「未知」当作合法答案）
Deploy
One-click deploy configs (Render, Railway, Koyeb) and Kubernetes manifests for HiveGate
Nexus
All-in-one personal productivity app for the Apple ecosystem. Local-first, AI-augmented.
Cue Space
One click opens everything an activity needs: links, apps, files and folders, arranged across your Mac's desktops. Build Cues by hand, with your own AI, or by asking Claude.
Penguin Git
A powerful, open-source Git GUI built exclusively for Linux. Visual commit graph, interactive rebasing, visual merge conflict resolution, and repo management, all without leaving…
Forge
Forge – The AI Execution Layer
Perzian
Manage coding agents by looking, not reading. A visual-first agentic development environment.
Zulivio
Open-source, self-hostable CRM and humane workforce-operations platform
Erp AI Agent
Open-source enterprise AI agent: LLM tool-calling engine, permissions, RAG and a Python analytics engine, with a working ERPNext connector. Architecture guide: noviz.in/how-to-bui…
FlowForge
Open-source, self-hosted n8n & Zapier alternative for PHP shared hosting: 1,690 apps, custom apps built by AI, automatic retries, an AI workflow builder (any model), AI voice agen…
Grok Gadgets
Open-source tools and SDKs to connect hardware to Grok Bot. Start with the simulator or the tested ESP32-S3 OLED kit. Experimental alpha.
Openconductor
🚀 The definitive enterprise platform engineering automation platform with killer AIOps intelligence. Trinity AI agents provide 12-minute predictions and 30-second root cause analy…
Zendesk MCP Server
Read-only MCP server for Zendesk - tickets, users, organizations and CSAT via stdio
Lumenbazaar Backend
LumenBazaar x402 facilitator, Bazaar discovery API, MCP server, SDKs, and workers
Kanban
Simple multi project Kanban with wiki and more to be added later :) For now, it could be used as a simili-second-brain between wiki and Task <3
AgentForge
Open Source MCP Server for AI Agents built with FastMCP and Claude Desktop integration.
OpenMemory
Cross-application long-term memory for AI — local, private, open source. MCP Server that lets every AI app share your context.
PromptForge
Reusable generative prompt packages for Claude Code — scaffold entire project architectures on demand with /forge run
AWS MCP Gateway
Self-hosted AWS MCP Gateway, for safe AWS visibility, diagnostics, and controlled operations through AI clients.
Policy
The three.ws MCP tool policy: every tool's group and tier, read-only by default with opt-in financial groups, named confirm flags, and preview ids that must precede every irrevers…
Pen
Completely free visual pointing layer for MCP-capable AI assistants on macOS, Windows, and Linux.
Repo Guardian
Repo guardian: MCP server and filesystem layer. Combined eviction of mcp-repo-guardian + repo-guardian-fs per #492.