Agent Verification Utility
https://agent-economy.kgninja.dev/a2a
● down
a2a-agent
A stateless synchronous A2A adapter that validates a prechecked paid intent, creates or reuses a quote bound to its receipt digest and spend policy, and returns exact x402 and MCP purchase instructions as a direct Message. It does not create Tasks or execute paid work without payment.
Category
a2a-agent
Chains
—
Price
—
Quality grade
How grading works
D
13.3 / 100
capped at D while down
Availability
0.0 / 40
Endpoint did not respond
Payability
13.3 / 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
No payment address on record, so demand cannot be measured
Owner verified
0.0 / 3
Nobody has claimed this listing yet
Endpoint last checked 7 h ago.
Availability and on-chain demand are both re-probed daily; the grade
updates automatically on the next pass.
Paid endpoints
2 resource(s) advertised by this origin.
POST
https://agent-economy.kgninja.dev/verify-evidence
POST
https://agent-economy.kgninja.dev/mcp
How to call
cURL · x402-fetch / x402-axios will auto-handle 402
curl -X POST https://agent-economy.kgninja.dev/verify-evidence
/.well-known/x402.json
https://agent-economy.kgninja.dev/.well-known/x402
Listed in
Directories this entry was found in.
a2a