Canonical home of the Agentic Resource Discovery specification — a federated, domain-anchored standard for cataloging, searching, and discovering agentic resources (MCP servers, A2A agent cards, Skills, APIs, and other callable services) across networks of discovery services. It builds on the ai-catalog standard.
📖 Read the rendered spec at
agenticresourcediscovery.org/spec
— the docs site renders spec/ard.md directly from this repo, so
this is the single source of truth.
spec/ard.md— the specificationspec/urn-naming-guide.md— URN identifier guidespec/schemas/— CDDL, JSON Schema, and OpenAPI definitionsadr/— architecture decision recordsconformance/— conformance test tooling
v0.9 (Draft). The specification is open and evolving; feedback and proposals are welcome via issues and pull requests.
See LICENSE.