Model Context Protocol (MCP) Schema For Rust MCP Server

A type-safe implementation of the official Model Context Protocol (MCP) schema in Rust.

Local serverstdio

What is the Model Context Protocol (MCP) Schema For Rust MCP server?

A type-safe implementation of the official Model Context Protocol (MCP) schema in Rust. Exposed over MCP by the model context protocol (mcp) schema for rust mcp server, that capability becomes something an assistant can invoke while it works, not something you go and do afterwards.

What it actually does

The Rust implementations of the MCP schemas in this crate are automatically generated from the official MCP GitHub repository.

  • 🧩 Type-safe implementation of the MCP protocol specification
  • 💎 Auto-generated schemas are always synchronized with the official schema specifications
  • 📜 Includes all official released versions : 2025-11-25, 2025-06-18, 2025-03-26, 2024-11-05 and draft version for early adoption
  • 🛠 Complimentary schema utility module (schema_utils) to boost productivity and ensure development integrity

Adding it to your client

Setup follows the usual MCP pattern — install or clone the server, register it in your client's configuration file, restart the client.

When to reach for it

Plenty of developer tooling servers cover similar ground. The differences that matter in practice are scope of access and how much setup stands between you and a working tool call. It is maintained by rust-mcp-stack; worth a glance at recent repository activity before you build anything load-bearing on it.

SyncDev reviews every entry in this directory against the project's own documentation before publishing, and revisits them as servers change.

Caveats

  • It runs with your machine's permissions. That is convenient and also the reason to think about what you point it at before you approve a tool call.
  • MCP clients confirm each tool call by default. Leave that on until you have watched what the model context protocol (mcp) schema for rust mcp server does with a few real requests.

Frequently asked questions

Enable the corresponding Cargo feature in your `Cargo.toml`. For example, `features = ["2025_06_18"]` uses the 2025-06-18 schema. Multiple versions can be enabled simultaneously; non-default versions are available under explicitly named modules (e.g., `rust_mcp_schema::mcp_2025_06_18`).