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Best MCP development MCP servers (November 2026)

The 10 top ranked of 523 servers in MCP development, ranked by what is known about each one today (2026-11-03). 9 of the 523 started in our own check.

No position on this page is paid for. How we rank

  1. mcp-use io.github.mcp-use/mcp-use-server

    MCP framework and CLI built on the official v2 SDK

    Install Compare with #2

  2. mcp-debugger io.github.debugmcp/mcp-debugger

    Step-through debugging for AI agents: breakpoints, stepping and live variables in nine languages

    Install Compare with #1

  3. MCP Stdio io.github.shigechika/mcp-stdio

    Stdio-to-HTTP gateway — connects MCP clients to remote HTTP MCP servers

    Install Compare with #1

  4. @ag-ui/mcp-middleware io.github.ag-ui-protocol/ag-ui-9gj5zj

    AG-UI middleware that connects an agent run to one or more [MCP](https://modelcontextprotocol.io) servers. It lists each server's tools, injects them into the run, executes the resulting tool calls se

    Install Compare with #1

  5. Tool Guardian io.github.LuminariSoftwares/tool-guardian

    MCP router that keeps tool definitions out of the context window and finds tools on demand.

    Install Compare with #1

  6. xmcp io.github.basementstudio/xmcp-nx2pfz

    The TypeScript MCP framework

    Install Compare with #1

  7. workers-mcp io.github.cloudflare/workers-mcp-js1k5y

    MCP transport to your own Cloudflare Worker

    Install Compare with #1

  8. @hasna/projects io.github.hasna/apps-projects

    High-level project management CLI, MCP server, SDK, and AI SDK agent loop for coding agents

    Install Compare with #1

  9. @prefecthq/fastmcp-ts io.github.prefecthq/fastmcp-ts

    🏎️ The official FastMCP TypeScript library - build MCP servers and clients, fast 🏎️

    Install Compare with #1

  10. mcp-framework io.github.quantgeekdev/mcp-framework

    Framework for building Model Context Protocol (MCP) servers in Typescript

    Install Compare with #1

Side by side

#ServerRunsToolsDownloads a weekAdvisoriesLicence
1mcp-useLocal022k0MIT
2mcp-debuggerLocal0–0MIT
3MCP StdioLocal0–0MIT
4@ag-ui/mcp-middlewareLocal0–0MIT
5Tool GuardianLocal03300MIT
6xmcpLocal07.5k0MIT
7workers-mcpLocal023k0APACHE-2.0
8@hasna/projectsLocal014k0APACHE-2.0
9@prefecthq/fastmcp-tsLocal09.6k0APACHE-2.0
10mcp-frameworkLocal034k0Not stated

Every MCP development MCP server

From the publishers' registry entries, package registries and advisory databases, as of 2026-11-03.