Score breakdown
Popularity is tracked separately. Support, ads, sponsorships, and tips never affect these signals.
Why it matters
Useful for Rust backend teams building production MCP servers, MCP gateway authors, and any agent platform team that wants an officially-published Rust MCP toolkit instead of hand-rolling JSON-RPC plumbing.
Who should use it
Who should skip it
Skip if the source link, docs, or setup requirements do not match your workflow.
Risk explanation
An MCP server you build on top of this SDK will execute whatever tool surface you wire up on behalf of the connected model, so treat the tool surface as production code: scope it tightly, log tool calls, and review before exposing to untrusted clients.