FEATUREDHugging Face Blog· rssEN00:00 · 06·17
→Hugging Face launches ARD discovery tool so agents can search for tools, skills, and other agents
Hugging Face released Discover Tool, a reference implementation of the Agentic Resource Discovery (ARD) spec. ARD is an open draft co-developed by Microsoft, Google, GoDaddy, Hugging Face, and others. It lets agents find MCP tools, A2A agents, or skills at runtime via natural-language search instead of hardcoding each one. Hugging Face's implementation wraps the Hub's existing semantic search and Agent Skills into an ARD catalog, exposed as a REST API and an MCP Tool. The post does not disclose pricing, search latency, or accuracy figures.
#Agent#Hugging Face#Microsoft#Google
why featured
Featured · importance 78 · hook + knowledge + resonance
editor take
Agents can now discover MCP tools and skills at runtime via ARD, an open spec backed by Microsoft, Google, and Hugging Face.
sharp
The reason this matters: today, if you want an agent to use an MCP tool or call another agent via A2A, you have to hardcode the address. ARD adds a discovery layer on top—agents can search for capabilities at runtime using natural language. Hugging Face's implementation wraps the Hub's existing semantic search and Agent Skills into an ARD catalog, exposed as a REST API and an MCP Tool. The spec has Microsoft, Google, and GoDaddy as co-authors, so it's not a solo effort. That said, the post doesn't disclose search latency, accuracy, or pricing. I'd treat this as a protocol-level reference—think of it as DNS for agents. The direction is right, but production details are still missing.
HKR breakdown
hook ✓knowledge ✓resonance ✓