# FastMCP (TypeScript) alternatives > Looking for an alternative to FastMCP (TypeScript)? Below are the mcp servers in our index that do a similar job — open-source options are ranked by real maintained adoption (GitHub stars and recent commit activity), never by sponsorship. FastMCP (TypeScript) is open source, so the list below includes both other self-hostable projects and commercial products. FastMCP (TypeScript)'s own profile notes it may not be the right fit if you need the current 2026-07-28 specification; it implements only the handshake-based revisions up to 2025-11-25. If that's you, the options below are worth comparing. Browse on the web: https://agentsearchengine.app/alternatives/fastmcp-typescript ## Open-source alternatives (ranked by adoption) 1. [serena](https://agentsearchengine.app/agents/serena) — A powerful MCP toolkit for coding, providing semantic retrieval and editing capabilities - the IDE for your agent · Open source · SDK / library · 30k★ · Python · MIT · active today · best for giving a coding agent symbol-level code navigation, refactoring, and debugging via mcp - **vs FastMCP (TypeScript):** FastMCP (TypeScript) is written primarily in TypeScript; serena in Python. 2. [fastmcp](https://agentsearchengine.app/agents/fastmcp) — The fast, Pythonic way to build MCP servers and clients. · Open source · SDK / library · 28k★ · Python · Apache-2.0 · active today · best for building custom mcp servers and clients in python quickly - **vs FastMCP (TypeScript):** FastMCP (TypeScript) is written primarily in TypeScript; fastmcp in Python. 3. [MCP Python SDK (official)](https://agentsearchengine.app/agents/mcp-python-sdk) — The official Python SDK for building MCP servers and clients. · Open source · SDK / library · 24k★ · Python · MIT · active 4 days ago · best for python developers building mcp servers or clients on the reference implementation - **vs FastMCP (TypeScript):** FastMCP (TypeScript) is written primarily in TypeScript; MCP Python SDK (official) in Python. 4. [FunASR](https://agentsearchengine.app/agents/funasr) — Industrial-grade speech recognition toolkit: 170x realtime, 50+ languages, speaker diarization, emotion detection, streaming, and OpenAI-compatible API. · Open source · SDK / library · 20k★ · Python · MIT · active 1 day ago · best for self-hosted speech recognition with vad, punctuation, and speaker pipelines - **vs FastMCP (TypeScript):** FastMCP (TypeScript) is written primarily in TypeScript; FunASR in Python. 5. [MCP TypeScript SDK (official)](https://agentsearchengine.app/agents/mcp-typescript-sdk) — The official TypeScript SDK for MCP servers and clients, now at v2 for the 2026-07-28 specification. · Open source · SDK / library · 13k★ · TypeScript · MIT AND Apache-2.0 · active today · best for typescript developers building mcp servers or clients on the reference implementation - **vs FastMCP (TypeScript):** Licensing differs: FastMCP (TypeScript) is MIT, MCP TypeScript SDK (official) is MIT AND Apache-2.0. 6. [fastapi_mcp](https://agentsearchengine.app/agents/fastapi-mcp) — Expose your FastAPI endpoints as Model Context Protocol (MCP) tools, with Auth! · Open source · SDK / library · 12k★ · Python · MIT · active 9 months ago · best for exposing an existing fastapi app as mcp tools while keeping its auth - **vs FastMCP (TypeScript):** FastMCP (TypeScript) is written primarily in TypeScript; fastapi_mcp in Python. 7. [mcp-use](https://agentsearchengine.app/agents/mcp-use) — The fullstack MCP framework to develop MCP Apps for ChatGPT / Claude & MCP Servers for AI Agents. · Open source · SDK / library · 11k★ · TypeScript · MIT · active today · best for building interactive mcp apps once and running them across claude, chatgpt and other mcp clients, alongside servers for your own agents - **vs FastMCP (TypeScript):** Best for building interactive MCP apps once and running them across Claude, ChatGPT and other MCP clients, alongside servers for your own agents. 8. [MCP Go (mark3labs)](https://agentsearchengine.app/agents/mcp-go) — A high-level Go implementation of the Model Context Protocol for building servers with little boilerplate. · Open source · SDK / library · 9.1k★ · Go · MIT · active 7 days ago · best for go developers who want a quick, idiomatic path to an mcp server - **vs FastMCP (TypeScript):** FastMCP (TypeScript) is written primarily in TypeScript; MCP Go (mark3labs) in Go. 9. [MCP-UI](https://agentsearchengine.app/agents/mcp-ui) — TypeScript and Python SDKs implementing the MCP Apps standard for interactive UI delivered over MCP. · Open source · SDK / library · 5.2k★ · TypeScript · Apache-2.0 · active 6 days ago · best for adding rich, interactive views such as forms and dashboards to mcp tools - **vs FastMCP (TypeScript):** Licensing differs: FastMCP (TypeScript) is MIT, MCP-UI is Apache-2.0. 10. [MCP Go SDK (official)](https://agentsearchengine.app/agents/mcp-go-sdk) — The official Go SDK for building MCP clients and servers, maintained with Google. · Open source · SDK / library · 5.1k★ · Go · MIT AND Apache-2.0 · active 1 day ago · best for go services that need a spec-complete, officially maintained mcp implementation - **vs FastMCP (TypeScript):** FastMCP (TypeScript) is written primarily in TypeScript; MCP Go SDK (official) in Go. Showing the 10 closest of 163 mcp servers indexed here. Complete list: https://agentsearchengine.app/category/mcp-servers ## FAQ **What is the best alternative to FastMCP (TypeScript)?** serena is the most widely-adopted open-source alternative in our index (30k GitHub stars). The full ranked list is above — the best fit depends on your language, license, and budget. **Is there a free or open-source alternative to FastMCP (TypeScript)?** Yes. serena, fastmcp, and MCP Python SDK (official) are open-source mcp servers you can self-host for free — you still pay for the infrastructure you run them on and any model or API usage. See the ranked open-source list above. **How are these FastMCP (TypeScript) alternatives ranked?** Every product in the mcp servers category is a candidate. Open-source alternatives are ranked by maintained adoption — GitHub stars plus recent commit activity — so you see what's genuinely used, not abandoned. Commercial products are listed separately and alphabetically, because stars don't measure commercial adoption. Sponsored placement is always labeled and never affects the ranking. --- Source: [Agent Search Engine](https://agentsearchengine.app) — https://agentsearchengine.app/alternatives/fastmcp-typescript