Registry

Sentinel402 Paid API for AI Agents — OpenAPI Contract with x402 + MPP Payment Info

OpenAPI contract for Sentinel402 paid scanning operations, priced via x402/MPP.

pii-guardrail.chronokey.workers.dev Unverified . Not anchored. StealthStack has not confirmed that the URN authority matches the host that published this entry. seen 12h ago

About

The canonical machine-readable contract for every paid operation: OpenAPI 3.1 with x-payment-info (fixed USD prices, x402 + MPP protocols) and declared 402 responses, rendered from the same price book as the paywall itself. An unpaid request gets HTTP 402 carrying x402 and MPP challenges; pay in USDC on Base with any EVM wallet — no API key, no signup.

At a glance

Made for
Agents (machine use)
Pricing
Pay per call (x402 or crypto)
Access
No sign-in

Category, summary and these details are StealthStack's reading of the publisher's own listing. Check the publisher's page before you rely on them.

Capabilities

  • openapi-3.1
  • x-payment-info
  • 402-responses
  • x402
  • mpp

Provenance

Discovered
Crawled directly
Identifier
urn:air:pii-guardrail.chronokey.workers.dev:api:openapi
Catalog host
pii-guardrail.chronokey.workers.dev · crawled directly
Anchor check
Not anchored
Last crawled
seen 12h ago

Not anchored. StealthStack has not confirmed that the URN authority matches the host that published this entry. How trust works →

Tags