100% open-source and free MCP servers for Claude Code, Claude Desktop, and agentic IDEs. MIT / Apache / BSD licensed — install and self-host without subscription, quota, or credit-card gate. Updated every 8 hours.
Free MCP Servers tools are AI-powered software designed to help developers and teams tackle free mcp servers-related tasks more efficiently. These tools are typically published as open-source projects on GitHub and can be integrated into existing workflows via MCP (Model Context Protocol), Claude Skills, or standalone agent frameworks. On Agent Skills Hub, we index 30 quality-scored free mcp servers tools across languages including TypeScript, Python, JavaScript.
In 2026, the AI agent ecosystem is maturing rapidly. Free MCP Servers tools can significantly boost development efficiency by automating repetitive tasks, reducing human error, and providing intelligent suggestions. The top 3 tools — vurb.ts, ccxt-mcp, arcade-mcp — have earned an average of 2,374 GitHub stars, reflecting strong community validation. 30 of the listed tools come with clear open-source licenses, ensuring freedom to use and modify.
When choosing a free mcp servers tool, consider these factors: 1) Community activity — GitHub stars and recent commit frequency indicate reliability; 2) Integration method — check if it supports MCP, Claude, or your preferred agent framework; 3) Language compatibility — the most common language in this list is TypeScript; 4) Quality score — Agent Skills Hub's composite score evaluates code quality, documentation completeness, and maintenance activity. Our recommendation: start with vurb.ts — it ranks highest in both star count and quality score.
TypeScript framework for building production MCP servers. Fluent tool API, FSM gating, presenters, semantic routing, cache hints, Zod validation. Model-View-Agent architecture for the Model Context Protocol.
CCXT MCP Server bridges the gap between AI models and cryptocurrency trading by providing a standardized interface through the Model Context Protocol. Created to empower automated trading strategies, this tool allows AI assistants like Claude and GPT to directly interact with over 100 cryptocurrency exchanges without requiring users to write comple
MCP Server Framework and Tool Development library for building custom capabilities into agents.
MCP server that saves Claude Code tokens by delegating bounded tasks to local or cloud LLMs. Works with LM Studio, Ollama, vLLM, DeepSeek, Groq, Cerebras.
One place to manage & connect to all your MCP servers
A unified Model Context Protocol server implementation that aggregates multiple MCP servers into one.
An MCP server that securely interfaces with your iMessage database via the Model Context Protocol (MCP), allowing LLMs to query and analyze iMessage conversations. It includes robust phone number validation, attachment processing, contact management, group chat handling, and full support for sending and receiving messages.
The Google Ads MCP Server is an implementation of the Model Context Protocol (MCP) that enables Large Language Models (LLMs), such as Gemini, to interact directly with the Google Ads API.
Metorial MCP Index - An ever growing list of open source MCP servers 📁 🎉
**Notion MCP Server** is a Model Context Protocol (MCP) server implementation that enables AI assistants to interact with Notion's API. This production-ready server provides a complete set of tools.
[Community Supported] Perforce P4 MCP Server is a Model Context Protocol (MCP) server that integrates with the Perforce P4 version control system.
The Optuna MCP Server is a Model Context Protocol (MCP) server to interact with Optuna APIs.
A runtime-free MCP server that converts source code into AST🌲, regardless of language.
This open-source curriculum introduces the fundamentals of Model Context Protocol (MCP) through real-world, cross-language examples in .NET, Java, TypeScript, JavaScript, Rust and Python. Designed for developers, it focuses on practical techniques for building modular, scalable, and secure AI workflows from session setup to service orchestration.
The fullstack MCP framework to develop MCP Apps for ChatGPT / Claude & MCP Servers for AI Agents.
🔥 Official Firecrawl MCP Server - Adds powerful web scraping and search to Cursor, Claude and any other LLM clients.
MCP 资源精选， MCP指南，Claude MCP，MCP Servers, MCP Clients
A Model Context Protocol (MCP) server and CLI that provides tools for agent use when working on iOS and macOS projects.
Control Gmail, Google Calendar, Docs, Sheets, Slides, Chat, Forms, Tasks, Search & Drive with AI - Comprehensive Google Workspace / G Suite MCP Server & CLI Tool
High-performance code intelligence MCP server. Indexes codebases into a persistent knowledge graph — average repo in milliseconds. 155 languages, sub-ms queries, 99% fewer tokens. Single static binary, zero dependencies.
Open-source MCP server for LinkedIn. Give Claude and any MCP-compatible AI assistant access to profiles, companies, jobs, and messages.
An MCP client for Neovim that seamlessly integrates MCP servers into your editing workflow with an intuitive interface for managing, testing, and using MCP servers with your favorite chat plugins.
A text-based user interface (TUI) client for interacting with MCP servers using Ollama. Features include agent mode, multi-server, model switching, streaming responses, tool management, human-in-the-loop, thinking mode, model params config, MCP prompts, custom system prompt and saved preferences. Built for developers working with local LLMs.
A local Apple Documentation crawler and MCP server. Written in Swift.
A comprehensive collection of Model Context Protocol (MCP) servers
BioMCP: Biomedical Model Context Protocol
```bash
uv tool install biomcp-cli
# or: pip install biomcp-cli
```A MCP (Model Context Protocol) server for interacting with dbt.
An implementation of Model Context Protocol (MCP) server for Argo CD.
| Tool | Stars | Language | License | Score |
|---|---|---|---|---|
| vurb.ts | ★ 251 | TypeScript | Apache-2.0 | 38 |
| ccxt-mcp | ★ 82 | TypeScript | MIT | 52 |
| arcade-mcp | ★ 890 | Python | MIT | 45 |
| mcp | ★ 9.0k | Python | Apache-2.0 | 49 |
| houtini-lm | ★ 71 | JavaScript | MIT | 48 |
| MCPJungle | ★ 1.0k | Go | MPL-2.0 | 43 |
| agent | ★ 433 | TypeScript | Apache-2.0 | 47 |
| mac_messages_mcp | ★ 279 | Python | MIT | 53 |
| google_ads_mcp | ★ 200 | Python | Apache-2.0 | 49 |
| metorial-index | ★ 277 | TypeScript | MIT | 31 |
| notion-mcp-server | ★ 147 | TypeScript | MIT | 29 |
| p4mcp-server | ★ 82 | Python | MIT | 41 |
| optuna-mcp | ★ 70 | Python | MIT | 46 |
| code-to-tree | ★ 82 | C | MIT | 38 |
| mcp-for-beginners | ★ 16.1k | Jupyter Notebook | MIT | 54 |
| mcp-use | ★ 10.0k | TypeScript | MIT | 50 |
| firecrawl-mcp-server | ★ 6.3k | JavaScript | MIT | 56 |
| Awesome-MCP-ZH | ★ 6.7k | — | MIT | 48 |
| XcodeBuildMCP | ★ 5.5k | TypeScript | MIT | 51 |
| google_workspace_mcp | ★ 2.4k | Python | MIT | 49 |
| codebase-memory-mcp | ★ 2.2k | C | MIT | 48 |
| linkedin-mcp-server | ★ 1.9k | Python | Apache-2.0 | 51 |
| jadx-ai-mcp | ★ 1.8k | Java | Apache-2.0 | 49 |
| mcphub.nvim | ★ 1.7k | Lua | MIT | 36 |
| mcp-client-for-ollama | ★ 698 | Python | MIT | 45 |
| cupertino | ★ 737 | Swift | MIT | 40 |
| awesome-mcp-servers | ★ 680 | — | MIT | 43 |
| biomcp | ★ 497 | Rust | MIT | 51 |
| dbt-mcp | ★ 561 | Python | Apache-2.0 | 45 |
| mcp-for-argocd | ★ 435 | TypeScript | Apache-2.0 | 51 |
The top free mcp servers in 2026 are vurb.ts, ccxt-mcp, arcade-mcp. Agent Skills Hub ranks 30 options by GitHub stars, quality score (6 dimensions including completeness, examples, and agent readiness), and recent activity. The list is rebuilt every 8 hours from live GitHub data.
vurb.ts (251 stars) is the most adopted choice for general free mcp servers workflows, written in TypeScript. ccxt-mcp (82 stars) is a strong alternative. Pick by your existing stack: match the language and runtime your team already uses to minimize integration cost. If unsure, start with vurb.ts — it has the deepest community and the most examples online.
Avoid pre-built free mcp servers when (1) your use case requires deep customization that the tool's plugin system doesn't support, (2) you have strict compliance requirements that ban third-party dependencies, (3) the tool's maintenance is inactive (last commit >6 months ago), or (4) your data volume is small enough that a 50-line custom script is cheaper than learning the tool. For most production workflows above 100 requests/day, the time savings from a maintained tool outweigh the customization loss.
Free MCP Servers focuses specifically on 100% open-source and free mcp servers for claude code, claude desktop, and agentic ides. mit / apache / bsd licensed — install and self-host without subscription, quota, or credit-card gate. updated every 8 hours. MCP Database Tools is a related but distinct category — see https://agentskillshub.top/best/mcp-database/ for those tools. The two often appear in the same agent pipeline but solve different problems: choose free mcp servers when your primary goal is the specific task, and mcp database tools when the workflow is broader.
For most teams, yes. vurb.ts has 251 stars worth of community testing, handles edge cases you haven't thought of, and ships with documentation. Build your own only when (1) your requirements are deeply non-standard, (2) you have a security/compliance reason to avoid OSS dependencies, or (3) the maintenance burden is small enough (<200 lines of code) that you'll save time long-term. The break-even point is usually around 2-3 weeks of dev time saved.
Most free mcp servers listed are open source under permissive licenses (MIT, Apache 2.0). A handful offer paid managed/cloud versions on top of free self-hosted core. Always check the LICENSE file on each tool's GitHub repository before commercial use — some use AGPL or non-commercial restrictions that may not fit your deployment model.