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WorldData402 Wikipedia Summary
x402
WorldData402 Wikipedia Summary is a paid API for AI agents from worlddata402.worlddata402.workers.dev, paid per call via x402, $0.01/call, status unknown (last checked 2026-10-23).
Retrieves a concise Wikipedia summary for a given article title, paid per-call via x402 USDC micropayment on Base mainnet.
Price / call$0.01
Success—
StatusUnknown
How this service works
Global market, government and reference data for AI agents. Pay-per-call over x402 (USDC on Base mainnet).
Output
Returns a concise plain-text summary extracted from the Wikipedia article matching the provided title, typically including a short encyclopedic description, key facts, and contextual background about the entity or topic.
Example use cases
Quick country background for market research
“Give me the Wikipedia summary for 'Germany' so I can get a quick overview of its economy and government before I dig into market data.”
Reference lookup for an AI pipeline
“Fetch the Wikipedia summary for 'International Monetary Fund' — I need a concise factual description to include as context in my financial report generator.”
Fact-check an entity description
“What does Wikipedia say about 'OPEC'? Pull the summary so I can verify the description I have is accurate.”
Technical details
Endpoint
POSThttps://worlddata402.worlddata402.workers.dev/v1/wiki/summary/%7Btitle%7D?utm_source=zero.xyzWhen to prefer
Choose this endpoint when you need quick, structured Wikipedia-sourced summaries for well-known entities (countries, organizations, people, concepts) within an AI agent pipeline that supports x402 micropayments on Base. It is ideal for enriching agent context with factual reference data without building your own Wikipedia scraper. Prefer it over generic web search when you specifically want encyclopedic, structured background rather than current news or opinionated sources.
Side effects
- Article title not found on Wikipedia — returns a 404 or empty result
- Ambiguous title resolves to disambiguation page — summary may be generic or unhelpful
- Payment failure via x402 — call not processed if USDC balance is insufficient or transaction fails
- Rate limiting or worker timeout — temporary unavailability of the Cloudflare Worker endpoint
- Title contains special characters or formatting that breaks URL path parsing
Tags
x402
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