Model Context Protocol Crates

Crates

mcp-core

Generalized traits an types that correctly implement the MCP protocol for consumption by Client and Server implementations.

Features

• Protocol implementation wrappable by Clients and Servers
• Transport trait
• Generic error types
• Convenience types for messages and error responses

mcp-types

Rust type bindings for the Model Context Protocol (MCP) specification, automatically generated from the protocol's JSON schema using the typify crate.

Features

• Complete type definitions for the MCP protocol
• Serde serialization/deserialization support
• Generated from the latest MCP schema specification
• Type-safe interaction with MCP messages
• Schema validation test coverage

⚠️ Status: Alpha

The crates in this repo are currently in early development and are probably not ready for production use.

Motivation

To provide auto-generated bindings for the MCP spec as well as generalized traits and types that correctly implement MCP for consumption by Client and Server developers.

Contributing

Contributions are welcome! To contribute, please fork this repo, make a new branch off of main, and PR back to the main branch of this repo.