# MCP TypeScript SDK (official) alternatives > Looking for an alternative to MCP TypeScript SDK (official)? 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. MCP TypeScript SDK (official) is open source, so the list below includes both other self-hostable projects and commercial products. Browse on the web: https://agentsearchengine.app/alternatives/mcp-typescript-sdk ## 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 MCP TypeScript SDK (official):** MCP TypeScript SDK (official) 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 MCP TypeScript SDK (official):** MCP TypeScript SDK (official) 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 MCP TypeScript SDK (official):** MCP TypeScript SDK (official) 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 MCP TypeScript SDK (official):** MCP TypeScript SDK (official) is written primarily in TypeScript; FunASR in Python. 5. [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 MCP TypeScript SDK (official):** MCP TypeScript SDK (official) is written primarily in TypeScript; fastapi_mcp in Python. 6. [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 MCP TypeScript SDK (official):** Licensing differs: MCP TypeScript SDK (official) is MIT AND Apache-2.0, mcp-use is MIT. 7. [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 MCP TypeScript SDK (official):** MCP TypeScript SDK (official) is written primarily in TypeScript; MCP Go (mark3labs) in Go. 8. [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 MCP TypeScript SDK (official):** Licensing differs: MCP TypeScript SDK (official) is MIT AND Apache-2.0, MCP-UI is Apache-2.0. 9. [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 MCP TypeScript SDK (official):** MCP TypeScript SDK (official) is written primarily in TypeScript; MCP Go SDK (official) in Go. 10. [csharp-sdk](https://agentsearchengine.app/agents/csharp-sdk) — The official C# SDK for Model Context Protocol servers and clients. Maintained in collaboration with Microsoft. · Open source · SDK / library · 4.5k★ · C# · active 1 day ago · best for .net applications, services and libraries implementing mcp clients or servers, using the official c# sdk maintained in collaboration with microsoft - **vs MCP TypeScript SDK (official):** MCP TypeScript SDK (official) is written primarily in TypeScript; csharp-sdk in C#. 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 MCP TypeScript SDK (official)?** 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 MCP TypeScript SDK (official)?** 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 MCP TypeScript SDK (official) 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/mcp-typescript-sdk