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x402 Wikipedia Summary API
x402
x402 Wikipedia Summary API is a paid API for AI agents from x402-wiki-summary.netlify.app, paid per call via x402, $0.01/call, status unknown (last checked 2026-10-17).
Returns a Wikipedia article summary for a given topic, paid per call in USDC on Base via the x402 protocol
Price / call$0.01
Success—
StatusUnknown
How this service works
Wikipedia summaries for AI agents. Paid per call in USDC on Base via the x402 protocol (v2, exact scheme). No API keys, no accounts.
Output
A JSON object containing the Wikipedia article summary text for the requested topic, sourced directly from Wikipedia's content.
Example use cases
Quick fact lookup for research
“Can you grab the Wikipedia summary for 'Marie Curie' so I have a quick overview of her life and contributions?”
Enriching a knowledge graph pipeline
“Pull the Wikipedia summary for 'Byzantine Empire' and add it as background context for the article I'm writing.”
Answering a user's factual question
“What does Wikipedia say about the 'Large Hadron Collider'? Just give me the summary.”
Technical details
Endpoint
GEThttps://x402-wiki-summary.netlify.app/v1/wiki?utm_source=zero.xyzWhen to prefer
Choose this endpoint when you need quick, factual Wikipedia summaries in an AI agent workflow without managing API keys or account credentials. Ideal for pay-per-use agent pipelines where you want to enrich context with encyclopedic knowledge on demand, billed in micropayments via USDC on Base.
Side effects
- Topic not found on Wikipedia — returns error or empty response
- Ambiguous topic name matching multiple articles — may return wrong article
- Wikipedia disambiguation pages may not return a clean summary
- Network or upstream Wikipedia API errors
- Payment not processed correctly via x402 — call blocked before reaching Wikipedia
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| topicrequired | string | Article topic |
Output
Schema · Response
{
"type": "object"
}Tags
x402
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