yjacquin/fast-mcp

A Ruby Implementation of the Model Context Protocol

43
/ 100
Emerging

Implements the Model Context Protocol with a Ruby-first API using declarative tool and resource classes validated through Dry-Schema, supporting multiple transports (STDIO, HTTP, SSE) with built-in Rails and Sinatra integration. Features dynamic tool/resource filtering based on request context, automatic schema generation for LLM consumption, and real-time resource update notifications. Designed to enable secure AI model access to application functions without complex protocol handling.

1,149 stars.

No Package No Dependents
Maintenance 6 / 25
Adoption 10 / 25
Maturity 9 / 25
Community 18 / 25

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Stars

1,149

Forks

102

Language

Ruby

License

MIT

Last pushed

Dec 15, 2025

Commits (30d)

0

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