x402 Catalog icon

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.

Search Endpoints

AI-generated

Summary

Search endpoint URLs in the x402 catalog by matching a substring query, returning up to a specified maximum number of matching endpoints.

Inputs

  • query (required) — Substring to match against endpoint URLs.
  • limit — Maximum number of endpoints to return (1-500), defaulting to 100.

Output shape

a list of JSON endpoint records matching the search query

The returned list contains up to the specified limit of matching endpoints. Each item in the output corresponds to one input item and contains the full JSON response from the catalog's search endpoint.

Examples

Example 1: Search for all endpoints with URLs containing 'weather', limiting to 50 results.

Set 'Search Query' to 'weather' and 'Limit' to 50.

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