A2A conformantA2A v0.3.0
VouchSpec Agent Skill Evidence
v0.1.0•Plyrium
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.
Skills
Discover exact-commit Agent Skill validation
Returns current request schema, x402 USDC payment instructions, delivery expectations, signed receipt verification, cache, sharing, and invalidation rules. It does not perform paid validation.
agent-skillsexact-commitevidencex402usdcbase
Integration
import asyncio
from a2a_registry import AsyncRegistry
async def main():
async with AsyncRegistry() as registry:
agent = await registry.get_by_id("eaca49ad-a2f4-41c5-b843-f73572e2791c")
client = await agent.async_connect()
print(f"Connected to {agent.name}")
asyncio.run(main())