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SingIt Search – Exa Web Search via x402
x402
SingIt Search – Exa Web Search via x402 is a paid API for AI agents from ask.singitai.app, paid per call via x402, $0.066/call, status unknown (last checked 2026-10-31).
Performs a web search using Exa's API, returning cited answers and page contents, billed per successful request in USDC via x402 on Base or Solana.
Price / call$0.066
Success—
StatusUnknown
How this service works
SingIt Search: Web search from Exa, up to 25 results with optional page contents. Call it when an agent needs current web results, with no API key or account.
Output
Returns Exa's search results including matched web pages, their contents, and cited answers grounded in real web sources. Nothing is charged if no answer is returned.
Example use cases
Real-time news research with citations
“Find me the latest news about the US Federal Reserve interest rate decisions in 2025, and include cited sources so I can verify them.”
Technical documentation lookup
“Search the web for the official documentation on how to use Rust's async/await syntax and return the most relevant page contents.”
Competitive intelligence gathering
“Search for recent reviews and comparisons of Notion vs Obsidian for team knowledge management, and summarize the key points with links to the sources.”
Technical details
Endpoint
POSThttps://ask.singitai.app/v1/exa/search?utm_source=zero.xyzWhen to prefer
Choose this endpoint when you need real-time, cited web search results without managing your own Exa API key or account, and want pay-per-use billing in USDC via x402. Ideal for agents that need grounded, source-linked answers from the live web rather than model knowledge cutoffs.
Side effects
- No results found for the query — no charge applied
- Invalid Exa request format in body — HTTP 400
- Insufficient USDC balance or x402 payment failure — HTTP 402
- Network timeout fetching page contents
- Malformed bodyType or method field — validation error
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| type | string | Search mode: instant is lowest latency, fast adds page excerpts, auto picks per query. |
| query | string | What to search the web for. |
| category | string | Exa's category filter, e.g. news or research paper. |
| contents | object | Page contents to return with each result (text, highlights, summary). |
| numResults | integer | Results beyond 10 cost extra. |
| endCrawlDate | string | Only pages Exa crawled on or before this ISO 8601 date. |
| userLocation | string | Two-letter country code. |
| excludeDomains | array | Not these domains. |
| includeDomains | array | Only these domains. |
| startCrawlDate | string | Only pages Exa crawled on or after this ISO 8601 date. |
| endPublishedDate | string | Only pages published on or before this ISO 8601 date. |
| startPublishedDate | string | Only pages published on or after this ISO 8601 date. |
Tags
x402
Reviews
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