Business history research for genealogy and research agents
Business history research for genealogy and research agents. Returns historical newspaper coverage of companies, shops, and industries from digitized archives.
Answeringour last check, 2026-10-18
1 of 1checks answered this week
257 msmedian answer time
$0.08listed price per call
$0.08price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
GET https://chronicapulse.theaslangroupllc.com/api/chronica/business
| Category | Company and compliance |
|---|---|
| Provider host | chronicapulse.theaslangroupllc.com |
| Networks | algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73k, eip155:137, eip155:143, eip155:196, eip155:42161, eip155:480, eip155:56, eip155:8453, eip155:999, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp, xrpl:0 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 1 from 1 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-18 | valid payment request | 402 | $0.08 | 257 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"queryParams": {
"properties": {
"business": {
"description": "business",
"type": "string"
},
"era": {
"description": "era",
"type": "string"
},
"lang": {
"description": "lang",
"type": "string"
},
"location": {
"description": "location",
"type": "string"
}
},
"required": [
"business"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"errors": {
"additionalProperties": {
"properties": {
"description": {
"type": "string"
},
"example": {
"type": "object"
}
},
"required": [
"description"
],
"type": "object"
},
"description": "Documented error responses, keyed by HTTP status code",
"type": "object"
},
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}