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MolCloud Web Search API
x402
MolCloud Web Search API is a paid API for AI agents from api.molcloud.net, paid per call via x402, $0.005/call, status unknown (last checked 2026-10-17).
Performs a keyword web search and returns ranked results, paid per-request in USDC via x402 protocol
Price / call$0.005
Success—
StatusUnknown
How this service works
40 pay-per-request AI, search, headless browser, crypto alpha & memory APIs for autonomous agents settling in USDC on Base via x402 v2.
Output
Returns a JSON object containing a status field, the endpoint path, and a data object with the original query string, the count of results returned, and an array of search result items (URLs, titles, snippets).
Example use cases
Real-time fact lookup for agent reasoning
“Search the web for 'latest Base blockchain transaction volume 2025' and return up to 5 results so I can use that data in my report.”
Competitor research during autonomous workflow
“Can you search for 'best x402 payment gateways for AI agents' and bring back the top 3 results?”
News gathering for crypto alpha
“Search for 'USDC yield opportunities on Base' and give me up to 10 results — I want to see what's out there right now.”
Technical details
Endpoint
GEThttps://api.molcloud.net/api/search?utm_source=zero.xyzWhen to prefer
Choose this endpoint when an autonomous agent needs to perform live web searches with per-call micropayment billing in USDC on Base via x402, especially within a broader MolCloud tool suite. It is well-suited for agents that already integrate with x402 payment infrastructure and need lightweight, pay-as-you-go search without API key management or subscription overhead.
Side effects
- Missing required 'q' query parameter returns a 400-level error
- limit value outside 1-10 range may be rejected or clamped
- Insufficient USDC balance or failed x402 payment results in 402 Payment Required
- Network or upstream search provider outage returns 5xx
- Empty results array returned when no web results match the query
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
Output
Schema · Response
{
"type": "json",
"example": {
"data": {
"count": 5,
"query": "x402",
"results": []
},
"status": "success",
"endpoint": "/api/search"
}
}Tags
x402
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