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Agent Output Verifier by SarnAI

https://score.sarnai.dev/score/{agent_id}
● healthy model-context-protocol-mcp

Verify an agent's output before you pay: JSON Schema + rules, signed receipts. Free during launch.

Category
model-context-protocol-mcp
Chains
base, solana
Price
$0.0100 USDC / call

Quality grade

How grading works
C+ 60.0 / 100
Availability 40.0 / 40
Endpoint responded (HTTP 200)
Payability 20.0 / 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
Payment address on record, not yet queried on-chain
Owner verified 0.0 / 3
Nobody has claimed this listing yet
Endpoint last checked 10 h 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 -sS -i -X GET 'https://score.sarnai.dev/score/{agent_id}'  # expect HTTP 402 Payment Required (about 0.01 USDC/call)
MCP endpoint
https://verify.sarnai.dev/mcp
/.well-known/x402.json
https://score.sarnai.dev/.well-known/x402

Listed in

Directories this entry was found in.

mcp a2a x402