{
  "sdk": {
    "id": "sdk_mcp_rust",
    "name": "MCP Rust SDK (rmcp)",
    "language": "Rust",
    "package_name": "rmcp",
    "version_or_ref": "1 (crates.io, features = [\"server\",\"client\",\"transport-io\",\"schemars\",\"macros\"])",
    "repo_url": "https://github.com/modelcontextprotocol/rust-sdk",
    "used_by": "crates/mcp-server (binary: subagentjobs-mcp) -- rmcp MCP server over stdio, Postgres + Redis backing",
    "notes": "Verified verbatim from crates/mcp-server/Cargo.toml: rmcp = { version = \"1\", features = [\"server\", \"client\", \"transport-io\", \"schemars\", \"macros\"] }. Published to crates.io, not a git dependency. Source also vendored at vendors/modelcontextprotocol/rust-sdk.",
    "created_at": "2026-07-02 05:27:29",
    "cite_as": "https://subagentsdk.com/api/sdks/sdk_mcp_rust"
  }
}