InputPOST /api/v1/x402/open-entities-search
{
"query": "Fortaleza",
"max_records": 3
}Web and API intelligence · knowledge
Open Entities for Agents
Search bounded Wikidata entity metadata for $0.001 USDC. Returns stable IDs, labels, descriptions and source links for public places, companies and concepts—not geocoding, navigation, contact data, personal profiling or general web search.
One-command purchase
Run it from an agent.
No account or API key. AgentCash reads the 402 challenge, pays no more than the declared cap, retries the request and returns the result.
npx agentcash@latest fetch https://api.delx.ai/api/v1/x402/open-entities-search -m POST -H 'x-delx-source: product-page' --max-amount 0.001 -b '{"query":"Fortaleza","max_records":3}'Delivered resultapplication/json
{
"tool_name": "search_open_entities",
"result": {
"schema": "delx/open-entities-search/v1",
"scope": "open_entities",
"language": "en",
"query": "Fortaleza",
"max_records": 3,
"count": 1,
"results": [
{
"id": "Q43433",
"label": "Fortaleza",
"description": "municipality in Brazil",
"concept_uri": "https://www.wikidata.org/entity/Q43433",
"url": "https://www.wikidata.org/wiki/Q43433"
}
],
"provider": "Wikidata",
"provider_url": "https://www.wikidata.org/",
"license_url": "https://creativecommons.org/publicdomain/zero/1.0/",
"attribution": "Structured data supplied by Wikidata under CC0; preserve the entity ID and source link. This result contains public entity metadata only.",
"cache": "miss"
}
}Machine-readable evidence