For AI labs
Model shipped.
Can people reach it?
See the difference between a service restriction and a network that gets in the way.
Three things to know
before the next launch.
Inspect the evidence behind a rollout decision.
Bring the signal
into your stack.
Start with public data. Discuss a monitored rollout when you need more.
For your agents
Explore the MCP tools and their documented inputs.
For your product team
Use the API to inspect a domain and country.
For a custom rollout
Discuss target networks, filters and additional probes.
Sources, scope and reuse
Measurement sources include OONI, CensoredPlanet, IODA and Voidly probes. Citizen Lab provides test-list context. Coverage, recency and confidence vary by source and network.
Voidly-original incidents, scores and annotations are CC BY 4.0. Raw upstream data retains its own license; OONI raw data and Citizen Lab test lists are CC BY-NC-SA 4.0. Dataset licenses do not license application code.
A provider-supported country list describes policy. Network measurements describe observed reachability. One does not establish the other, and missing observations do not establish access.
Try an API example
Inspect the response for chat.openai.com in China. Check its observation time, method and evidence before drawing a conclusion.
Open the accessibility API responseGET /v1/accessibility/check?domain=chat.openai.com&country=CN
Custom monitoring and pilot scope
Contact the team about domain and country filters, signed notifications, custom probe placement and a pilot. Timing, coverage, delivery commitments and pricing depend on the agreed scope.
Bring your next rollout.
Tell us what you need to reach.