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x402 Catalog

Query the SmartFlow Observatory x402 endpoint catalogue — 58k+ endpoints, queryable by URL, registry source, chain, status, spec-validity, on-chain volume, and recent activity.

Get Active Endpoints

AI-generated

Summary

Retrieve a list of endpoints that have been active within a recent time window specified in days.

Inputs

  • Limit — Maximum number of active endpoints to return, between 1 and 500. Defaults to 100.
  • Window (Days) — Look-back window in days to consider endpoints active based on their last_seen timestamp. Range is 1 to 90 days, defaulting to 7.

Output shape

a list of endpoint records matching the activity criteria within the specified look-back window

The operation returns up to the specified limit of active endpoints seen in the last 'Window (Days)'. Pagination is not supported beyond the limit parameter.

Examples

Example 1: Fetch up to 50 endpoints active in the last 14 days

Set 'Window (Days)' to 14 and 'Limit' to 50.

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