# subagentsdk.com — the SDK primitive

> A durable, D1-backed catalog of the real MCP + A2A SDK dependencies this repo vendors/uses (rmcp, @a2a-js/sdk, a2a-lf/a2a-server-lf, modelcontextprotocol/typescript-sdk), verified directly from Cargo.toml/package.json.

## API
- GET /api/sdks — list sdk rows (language, package name, version/ref, used_by)
- GET /api/sdks/:id — a single sdk row as JSON

## Family
This site is one of the Cloudflare Workers in the subagent*.com family. For the
live, machine-readable directory of every sibling domain, Cloudflare zone ID,
and worker binding, fetch:
https://subagentsubdomains.com/api/dns-zones

For a unified catalog of every API route across every primitive in the family:
https://subagentapi.com/api/catalog