Every endpoint carries a stability tier. The tier is a promise, and each one is a number you can check rather than a word you have to interpret. The rates are deliberately far apart. A tier system where beta means 95% and GA means 97% tells you nothing useful about which to depend on.

Checking whether a promise is being kept

GET /v1/public/status publishes, per endpoint, the tier, the SLO above, the measured rate over the window, and a gateVerdict: unmeasured is deliberately distinct from missed. An endpoint nobody has called has not failed anything, and reporting it as a failure would make a new endpoint look broken on the day it ships. No credentials are needed. A status page you need an account to read is a dashboard.

Where tiers come from

One place: x-stability on each operation in the OpenAPI spec. It flows into the docs badges, the SDK method surface, the MCP and framework tool lists, and the status page, and a build check fails if any two of them disagree. A promise that says different things in different places is worse than no promise, because you cannot tell which one is current.

What is not in the SDKs

Experimental endpoints are absent from the scrapebento (Python) and @scrapebento/sdk (TypeScript) clients, the MCP server, and the LangChain, CrewAI, and Vercel AI SDK tool packages. Several of them succeed well under half the time, and an SDK method — or worse, an agent tool — is an invitation to depend on one. They stay reachable over plain HTTP, so nothing is blocked; they are simply not recommended by being listed.

How a tier changes

Not on the numbers on the status page. Those rates describe the traffic that happened to arrive, and a rate that improves because callers started scraping easier sites looks identical to one that improves because the scraper got better. Tier changes are decided on a fixed, versioned corpus that asks the same questions every night, so a change in the numbers is a change in the service. The status page’s gateVerdict answers a narrower question — is the label we already published currently being kept — and that is worth publishing on its own.

Monthly report

A reliability report is published each month from the same status endpoint, including a section on where endpoints fell short of their own targets. It is generated rather than written, so it cannot quietly disagree with the live numbers.