VouchSpec Agent Skill Evidence

skills: {'id': 'discover_vouchspec_validation', 'name': 'Discover exact-commit Agent Skill validation', 'description': 'Returns current request schema, x402 USDC payment instructions, delivery expectations, signed receipt verification, cache, sharing, and invalidation rules. It does not perform paid validation.', 'tags': ['agent-skills', 'exact-commit', 'evidence', 'x402', 'usdc', 'base'], 'examples': ['How can my agent buy fresh evidence for an exact public Agent Skill commit?', 'Return VouchSpec x402 request and receipt verification instructions.'], 'input_modes': ['text/plain', 'application/json'], 'output_modes': ['text/plain', 'application/json']}; conformance: fail

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How to connect

https://vouchspec.plyrium.com/api/vouchspec/v1/a2a

curl -X POST https://vouchspec.plyrium.com/api/vouchspec/v1/a2a \
  -H 'Content-Type: application/json' \
  -H 'Accept: application/json, text/event-stream' \
  -d '{"jsonrpc":"2.0","id":1,"method":"initialize","params":{}}'