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ChronicaPulse Historical Event Research
x402
ChronicaPulse Historical Event Research is a paid API for AI agents from chronicapulse.theaslangroupllc.com, paid per call via x402, $0.08/call, status unknown (last checked 2026-10-27).
Returns primary-source newspaper coverage of historical wars, disasters, social movements, and world events as they were reported at the time.
Price / call$0.08
Success—
StatusUnknown
How this service works
Historical event research for research and historian agents. Returns how newspapers covered wars, disasters, social movements, and world events as primary sources.
Output
The agent receives historical newspaper articles and coverage showing how journalists and publications reported on the specified event at the time it occurred, including article excerpts, publication names, and dates — serving as primary source material for research.
Example use cases
Authentic accounts of the Great Depression era
“I'm writing about how ordinary people experienced the Great Depression. Can you find me actual newspaper articles from the time so I can see what was really being reported and how people were talking about it then?”
Civil rights movement newspaper documentation
“Help me dig up how the major newspapers actually covered the civil rights movement protests and events as they happened. I need the real contemporary reporting, not what textbooks say about it today.”
Pearl Harbor attack primary source coverage
“Pull the newspaper articles from right after Pearl Harbor was attacked. I want to see how the press reported it in real-time, with the actual headlines and stories from that moment, not the historical perspective.”
Technical details
Endpoint
GEThttps://chronicapulse.theaslangroupllc.com/api/chronica/event?utm_source=zero.xyzWhen to prefer
Use this endpoint when an agent needs authentic primary-source newspaper coverage of a specific historical event — wars, disasters, social movements, or world events — rather than modern secondary analysis. Best for historian agents, research agents, or academic workflows that require how events were contemporaneously reported rather than how they are described today.
Side effects
- Event too recent or not yet historically archived — returns no results
- Event name too ambiguous — returns mixed or unrelated coverage
- Date range too narrow to capture meaningful coverage
- Unrecognized event identifier — returns empty result set
- Network timeout on large event queries
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| required | string | |
| properties | string |
Output
Schema · Response
{
"type": "json",
"errors": {
"400": {
"example": {
"error": "event parameter required"
},
"description": "Invalid or missing parameter(s) — required: event. Returned before the payment gate on paid requests, so a malformed call is never charged. JSON body: { error: <what is wrong and how to fix it> } plus usage hints."
},
"402": {
"description": "Payment required — x402 v2 challenge; the accepts array lists scheme, network, and amount. Retry the same request with a PAYMENT-SIGNATURE (v2) or X-PAYMENT (v1) header. Verification is free."
},
"500": {
"example": {
"error": "upstream_failed"
},
"description": "Unexpected server error. If a payment settled without a usable result, contact info@theaslangroupllc.com with the settlement tx hash for a re-run or credit."
}
}
}Tags
x402
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