Plumbline Spec Self-Consistency Check
https://plumbline.tail2a6123.ts.net:8443/v1/speccheckOverview
Is a published OpenAPI/JSON-Schema document self-consistent? Validates every example against the schema it is attached to, flags closed-schema allOf composition (schemas that can validate no complete instance) and orphaned keywords (fields documented in prose but structurally excluded). Reads one spec document; calls no merchant endpoint. Verified against the live Agentic Commerce Protocol (OpenAI/Stripe) spec: 3 reported contradictions reproduced, 59 found. Returns 422 if the document cannot be loaded. Pass ?url=<spec-doc>.
Protocol
x402
Price
$0.25
Payment Asset
USDC
Payment Network
Solana
Category
developer-tools
Provider
Plumbline
Source
self-registered
Indexed
2026-09-01 17:04:45
Health
Status
healthy
Latency (p50)
2634ms
Uptime (30d)
100.0%
Reliability Score
72/100
Last Checked
2026-09-02 09:53:29
Last Healthy
2026-09-02 09:53:29
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
Unknown asset
Facilitator
—
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-09-02 09:53:29 | healthy | 402 | 539ms | |
| 2026-09-02 02:07:10 | healthy | 402 | 2634ms |