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Canon – Events Fact-Check & Academic Research
x402
Canon – Events Fact-Check & Academic Research is a paid API for AI agents from v0-canon.orbonomy.xyz, paid per call via x402, $0.05/call, status unknown (last checked 2026-10-15).
Retrieve fact-checked information and academic research about events on a given date and topic, for AI agents to verify claims and explore scholarly sources.
Price / call$0.05
Success—
StatusUnknown
How this service works
Fact-checking and academic research for AI agents. Verify claims, search papers, explore journals. USDC on Base.
Output
A response object with a success boolean indicating whether the lookup completed, along with fact-checked event information and academic research results related to the submitted date and topic.
Example use cases
Example prompt
“Use Canon to fact-check what major events happened around climate policy on 2023-11-01 and pull any relevant academic research on the topic.”
Technical details
Endpoint
POSThttps://v0-canon.orbonomy.xyz/api/events?utm_source=zero.xyzWhen to prefer
Choose this endpoint when an AI agent needs to verify a claim tied to a specific date and topic, search for academic or scholarly backing for a statement, or fact-check event-based assertions. Prefer it over general web search when structured, USDC-priced, agent-native fact-checking with academic sourcing is needed.
Side effects
- Missing required 'date' field returns validation error
- Missing required 'topic' field returns validation error
- Invalid date format may cause parsing failure
- Payment not sent or insufficient USDC results in 402 Payment Required
- Topic too vague or broad may return low-confidence or empty results
- Service unavailability returns 5xx error
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| daterequired | string | |
| topicrequired | string |
Output
Schema · Response
| Field | Type | Description |
|---|---|---|
| success | boolean |
Tags
x402
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