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FastX402 Wikipedia Summary
x402
FastX402 Wikipedia Summary is a paid API for AI agents from fastx402.tools, paid per call via x402, $0.003/call, status unknown (last checked 2026-10-22).
Fetches a concise Wikipedia summary, description, and article URL for a given topic or article title
Price / call$0.003
Success—
StatusUnknown
How this service works
200 pay-per-call tools for AI agents, from $0.001 per request in USDC on Base or Solana with x402. No account, no API key.
Output
Returns a JSON object containing the Wikipedia article title, a plain-text extract (multi-sentence summary), a short one-line description of the subject, and the canonical Wikipedia article URL.
Example use cases
Quick company background lookup
“What does Wikipedia say about Stripe? Give me a short summary and description so I can add it to my research notes.”
Enriching entity data in a pipeline
“For each company in my list, grab the Wikipedia extract and URL so I can add background context to the report — start with 'OpenAI'.”
Fact-checking a concept for a blog post
“I'm writing about Byzantine fault tolerance — can you fetch the Wikipedia summary so I have a quick, citable definition to reference?”
Technical details
Endpoint
GEThttps://fastx402.tools/wikipedia-summary?utm_source=zero.xyzWhen to prefer
Choose this endpoint when you need a fast, factual, encyclopedic summary of a well-known entity, concept, person, place, or company without requiring a full web search. Ideal for enriching structured data pipelines, adding background context to reports, or answering 'what is X' questions grounded in Wikipedia's content. Prefer over a general web search when you want a clean, structured response (title, description, extract, URL) rather than raw HTML or multiple search results.
Side effects
- Topic not found on Wikipedia — returns empty or error response
- Ambiguous topic name resolves to wrong article — agent should use the exact Wikipedia article title
- Rate limiting or service unavailability — returns HTTP error
- Misspelled topic returns no result or unrelated article
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
Output
Schema · Response
{
"type": "json",
"example": {
"url": "https://en.wikipedia.org/wiki/Cloudflare",
"title": "Cloudflare",
"extract": "Cloudflare, Inc. is an American web infrastructure and security company that provides content delivery network services, DDoS mitigation, Internet security, and distributed domain name server services.",
"description": "American web infrastructure and security company"
}
}Tags
x402
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