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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.
Mythic Agent Coder CLI
Mythic CLI is a powerful, terminal-based Vibe Coding AI Operating System. Featuring a dual-layer Vector RAG subconscious memory, autonomous subagent swarms, an auto-compacting con…
Plorigo
Deploy apps to servers you control an open-source, Docker-first BYOS deployment platform with previews, SSL, logs, backups, rollbacks, and production safety for human- and AI-buil…
Open Dynamic Workflows
Open-source dynamic multi-agent workflows for AI coding agents - the script-as-orchestrator engine behind Claude Code dynamic workflows & ultracode, for OpenCode, Codex, Antigravi…
Agentic Engineering Framework
Governance framework for AI coding agents — enforces task traceability, structural gates, session continuity, and audit trails for Claude Code, Cursor, and Copilot.
kfuras/notipo-app
3.0.
DevSpace
Devspace is a local AI-native development space. Powered by Ollama models, RAG-based context search, and pattern-aware agents—it reviews code, tracks structure, completes logic, a…
Ui Architect AI
Open Source AI Design Architect that helps developers generate UI systems, design recommendations, components, color palettes, UX insights, and production-ready interfaces.
Gtm Agentic Chat
Self-deployable agentic chat over your CRM, meetings and knowledge base, powered by the AmpUp MCP server + Vercel AI SDK.
Wikipedia Agent
Query Wikipedia ZIM archives offline with a hybrid RAG system using Llama.cpp. Build local indexes for private, internet-free knowledge retrieval.
Kodiqa Agent
🧠 One agent. Every model. Zero limits. — Open-source AI coding agent that runs anywhere. 7 providers, 69 commands, local or cloud. Your terminal, your rules.
Opennous
The context graph for agentic GTM teams. Unify the data scattered across your GTM tools into one identity-resolved account any agent reads in a single call.
Bothread
Local room where AI coding agents collaborate on one codebase via MCP — collisions prevented, human in command.
SEOSiri-Official/biorobotics
code coordinates using the Model Context Protocol. 🐍 🏠 🍎 🪟 🐧
NexusAOS
NexusAOS — Agentic Operating System with biological metaphor architecture (metabolism, endocrine, immune, motor) for AI orchestration. Python, FastMCP, CustomTkinter.
Tietiezhi
🐙 Connect every device with every AI model—macOS, Windows, Linux, iOS, Android, servers & edge nodes—so each model can do what it does best.
Free Opensource SEO Screaming Toad Not Frog Tool With 100million Url Crawl Potential
DJAI Academy community-built, free open-source technical SEO crawler and Screaming Frog alternative with JavaScript audits, reports, a local dashboard, and an MCP server for AI ag…
Dexthemes
The theme gallery, previewer, builder, and community for Codex.
Acorn
An autonomous coding agent that runs entirely in the terminal.
Cockroach Crawler
Give AI agents bounded eyes on the public web: crawl, search, and normalize evidence without an unrestricted browser.
Control PC Terminal
Control Your Desktop AI Agents From Any Device 🚀
HAL9000
The world's first all-seeing, all-hearing, (almost) all-doing AI agent.
IntentProbe
Activation-probe security scanner for AI agent tooling. Reads a model's internal activations to detect poisoned MCP servers, skills, and packages before install.
Hvtracker
AI agent & MCP trust registry — independent, evidence-based trust scores for 1.3K+ open-source AI agents and MCP servers. Runtime-trust calibrated (MCP, dependencies, provenance d…
Channex MCP
A MCP server for Channex.io's API - create, read, update and delete properties, room_types, and rate_plans from your MCP Client
Crewai MCP Lead Gen Agents
AI agent crew that generates qualified B2B lead lists with enriched contacts and personalized outreach using CrewAI + 5 MCP servers + Google Gemini.
Nobra Calculator
Medical Scores Calculator API For LLMs
Yapping Apple Calendar MCP
your calendar, but yapping. Apple Calendar MCP server for Claude Desktop & Claude Code — 28 voices (Mom, Future-you, Garry Tan, LeBron James, Hilary Hahn, Alan Turing, Confucius,…
Fmtly
The high-performance, local-first data engine for developers and AI agents. Format, validate, and optimize data for LLM contexts without ever leaving your browser. Zero-server. Ze…
Agentic Analytics System
A local, open-source stack for building conversational data agents and semantic reasoning workflows over an Iceberg Lakehouse.
Agentstore
Open-source marketplace for Claude Code plugins. Publish in 2 HTTP requests, earn 80% in USDC. Install: /plugin marketplace add techgangboss/agentstore
Deloc
Open-source CLI and MCP for Deloc — deploy static apps from your terminal or AI coding agent
Respira Tally
Tally MCP/CLI that allows you to create tally.so forms from a natural language prompt
Cairntir
Local-first persistent memory MCP server for Claude Code, Codex, Cursor, Qwen Code, and AI coding agents. Cross-session, cross-agent SQLite memory.
Iconsnag
Free icon and emoji search engine. 45,000+ icons from 18 open-source collections, downloadable as SVG or PNG. No sign-up, no ads.
Buildev
Buildev — Open-source AI-native design-to-code platform. Visual canvas + IDE mode, multi-framework code export (React, Vue, Flutter, SwiftUI, etc.), concurrent AI agents, MCP serv…
Auxly Memory CLI
A local-first, file-based memory CLI for AI tools. Own your context in plain Markdown — auditable, versionable, and provider-agnostic.
Bonnard SDK
Archived. Earlier Bonnard product. Current: bonnard.dev / @bonnard/mcp-charts
Konid Language Learning
Language expression coach with audio pronunciation - Claude Cowork plugin
Tessera Epcis
Open-source MCP server for EPCIS — connect any AI tool to your supply chain transaction repository without writing a single line of code.
Ellmos
Local-first LLM operating-system hub for BACH, Rinnsal, gardener, SQLite agent memory, MCP servers, skills, and multi-agent orchestration
Toolfence Site
MCP security scanner — Toolfence scans any Model Context Protocol server and reports the risks your AI agents inherit: tool poisoning, prompt injection, tool drift, over-broad sco…
Neurostack
Index and search Markdown vaults as knowledge graphs to provide AI agents with persistent, structured long-term memory across sessions.
Streamkit
opensource self hostable alternative to imagekit,cloudinary
Suno Hmnn MCP
The ultimate production-grade Suno AI MCP server (v5.5 Pro/v5/v4) v2.0 for Hermes Agent, Antigravity IDE, Cursor, Claude Desktop, and VS Code. Created by Sialki Labs.
EchoSEO
Open-core, self-hostable alternative to Semrush/Ahrefs — verified site audits, first-party Search Console data, and an agent-native MCP workspace on Cloudflare Workers.
Gospect MCP
Go-only, report-first code scanner exposed as an MCP server. Indexes a module, runs deterministic analyzers, and reports genuine bugs, dead code, stale docs & outdated APIs — neve…
Causly Server
Open-source MCP server that gives AI agents the tools to build, ship, deploy, and operate real software end-to-end.
Free Claude AI Image Generator
Give Claude the ability to generate images for free via muapi's MCP server — Claude has no native image model, this wires one in.
Sideguard
MCP guard & vibe coding security tool for Cursor and Claude Code. Fail-closed human-in-the-loop approval for shell commands and MCP tools—local daemon, YAML policy, no cloud.
Lookacrawler
Free, open-source, token-efficient local alternative to Firecrawl with native MCP Server for LLMs (>73% token reduction).