Uptime
20/20
Availability is estimated from benchmark fixture observations; no paid retry is made.
Valid x402 Paid API Fixture
Deterministic benchmark fixture representing a well-formed third-party x402 paid API.
Agent decision
Excellent
Payment test mode
Unpaid challenge only
Evidence source
fixture reports
98/100
benchmark score
excellent
grade
3
report rows
0
paid settlements
Endpoint Surface
Request
POST https://valid.example/api/paid
Price
0.01 USDC
Rail
exact / base
Score Breakdown
X402 Payment Correctness
25/25
Payment correctness checks the unpaid challenge shape and declared x402 requirements, not settlement.
Schema Quality
15/15
Schema quality rewards crawler-readable manifests, OpenAPI coverage, and catalog metadata.
Price Clarity
15/15
Price clarity rewards machine-parseable atomic pricing and a human-readable USDC display value.
Network Asset Clarity
10/10
Network and asset clarity checks whether agents can choose the correct chain and token before signing.
Report History
13/15
Report history rewards signed evidence, repeat observations, and fresh readiness reports.
Payment Safety
Payment header signed
FalseFacilitator settle called
FalseSpends money
FalseReport History
Source: fixture_reports. Matching: target_url exact, then normalized origin.
| Report | Source | Grade | Score | Verified | Integrity |
|---|---|---|---|---|---|
fixture_valid_x402_20260519 |
fixture report | ready | 100/100 | 2026-05-19T00:00:00Z | True |
fixture_valid_x402_20260518 |
fixture report | ready | 99/100 | 2026-05-18T00:00:00Z | True |
fixture_valid_x402_20260517 |
fixture report | ready | 98/100 | 2026-05-17T00:00:00Z | True |