ChronicaPulse PulseNetwork

ChronicaPulse

Global genealogy and historical archive intelligence API. Full-text search across Chronicling America (1770–1963 US newspapers), Library of Congress, Trove (Australia),…

SearchPersonObituaryEventx402 · USDC on Base
Browse the APIFor AI Agents
x402Native Payments
9Live Endpoints
$0.05Queries From
73Network Verticals
Catalog

API Catalog

Every endpoint returns structured JSON. No API keys, no accounts — payment is the authentication.

ChronicaPulse Intelligence
/api/chronica/search Archive search $0.05
/api/chronica/person Person research $0.12
/api/chronica/obituary Obituary research $0.10
/api/chronica/event Historical event coverage $0.08
/api/chronica/place Place history $0.08
/api/chronica/immigration Immigration research $0.12
/api/chronica/military Military service research $0.10
/api/chronica/business Business history $0.08
/api/chronica/timeline Chronological timeline $0.15
Protocol

For AI Agents

ChronicaPulse is x402-native: request any endpoint, receive HTTP 402 with payment terms, pay in USDC on Base, get your answer. One round-trip, no signup.

x402 · pay-per-query
$ curl "https://chronicapulse.theaslangroupllc.com/api/chronica/search"
→ 402 Payment Required  { "accepts": [{ "network": "eip155:8453", "asset": "USDC", ... }] }
$ # pay with any x402 client — @x402/fetch, Bedrock AgentCore, agentic-wallet-skills
→ 200 OK  { structured JSON intelligence }

Discovery: agent.json · openapi.json · llms.txt · listed on the x402 Bazaar

Network

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