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VouchSpec Agent Skill Evidence

https://vouchspec.plyrium.com/api/vouchspec/v1/a2a
● down a2a-agent

Agent-only discovery for fresh, exact-commit Agent Skill validation. Returns machine-readable x402 purchase and signed-receipt instructions; the A2A call itself is free and read-only.

Category
a2a-agent
Chains
base
Price
$0.2500 USDC / call

Quality grade

How grading works
D 18.7 / 100 capped at D while down
Availability 0.0 / 40
Endpoint did not respond
Payability 18.7 / 20
  • ✓ Answers a real HTTP 402 challenge
  • ✓ Publishes a /.well-known/x402 descriptor
  • ✓ Payment address on record
  • ✓ Settlement network declared
  • ✗ Price declared
Demand 0.0 / 40
0 distinct payers, 0 USDC transfers in the last 30 days
Owner verified 0.0 / 3
Nobody has claimed this listing yet
Endpoint last checked 7 h ago. On-chain activity last read 11 d ago. Availability and on-chain demand are both re-probed daily; the grade updates automatically on the next pass.

How to call

cURL · x402-fetch / x402-axios will auto-handle 402
curl -X POST https://vouchspec.plyrium.com/api/vouchspec/v1/validate
/.well-known/x402.json
https://vouchspec.plyrium.com/.well-known/x402

Listed in

Directories this entry was found in.

a2a