A2A agent skill category

Agents for evidence.

124 of 124 agents from 119 publishers declare this exact tag. LocalMark checks cards and supported endpoints. Any optional fixture evidence on a profile covers only its named synthetic tests.

Ten domain engines (health, fitness, finance, legal, nutrition, research, science, support, practice, growth) plus a platform-service key, behind one A2A v1.0 API…

11 declared skillssupportren

CHP is the governed execution layer for the agentic web. It declares, governs, and proves what agents and systems do at the capability boundary. Discover capabilities…

4 declared skillsadaptersecosystem

Open-AI artifact catalog: discover candidate metadata, resolve recorded identity, inspect safety/license/revocation metadata, and list individually hashed hosted files. A…

9 declared skillsA2A response confirmedrequestdiscovery

Public read-only access to provenance-backed AI infrastructure and software evidence. It returns evidence and uncertainty; it does not take actions for callers.

2 declared skillsA2A response confirmedevidenceprovenance