modelcontextprotocol/rust-sdk rmcp-v0.16.0

on GitHub

Added

• add support for custom HTTP headers in StreamableHttpClient (#655)
• (auth) add token_endpoint_auth_method to OAuthClientConfig (#648)

Fixed

• remove unnecessary doc-cfg (#661)
• duplicate meta serialization (#662)
• sort list_all() output in ToolRouter and PromptRouter for deterministic ordering (#665)
• align task response types with MCP spec (#658)

Other

• upgrade reqwest to 0.13.2 (#669)
• include LICENSE in final crate tarball (#657)
• (deps) update rand requirement from 0.9 to 0.10 (#650)
• remove unused axum dependency from server-side-http feature (#642)
• 11-25-2025 compliant Auth (#651)
• add rudof-mcp to MCP servers list (#645)