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MCP Fusion

Development teams that build their own MCP servers and want validation and data controls built in.

  • Recommendedour rating
  • 256gitHub stars
  • Apache-2.0licence
  • 20 days agolast update
claude mcp add mcpfusion -- npx @mcpfusion/core create my-server
README.md

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What it does

A TypeScript framework for building MCP servers. It handles tool discovery, several transports and input validation, and filters the data that reaches the model through typed rules. It also includes a SKILL.md so coding agents can follow its conventions when generating a server.

Use cases

  1. 01Build an internal MCP server for company data
  2. 02Validate tool inputs before they reach your systems
  3. 03Restrict which fields an agent can see

Questions about
MCP Fusion.

What is MCP Fusion used for?

Development teams that build their own MCP servers and want validation and data controls built in. A TypeScript framework for building MCP servers. It handles tool discovery, several transports and input validation, and filters the data that reaches the model through typed rules. It also includes a SKILL.md so coding agents can follow its conventions when generating a server.

How do I install MCP Fusion?

Run this in your terminal: claude mcp add mcpfusion -- npx @mcpfusion/core create my-server

Is MCP Fusion open source?

Yes. The code is on GitHub (vinkius-labs/mcpfusion) under the Apache-2.0 licence.

Is MCP Fusion safe to use?

It passed our automatic scan for credential theft, hidden instructions and risky install commands. Third party open source software. Sabemos AI does not maintain it. Check the code and permissions before you connect it to company data.