Brazilayer Causal Chains
GET https://api.brazilayer.com/v1/cadeias/capital_br
Listed in Coinbase x402 Bazaar
Causal chain for Brazilian capital flight pressure: the live premium paid for USDT over the official central-bank rate (leads perceived FX stress by hours to days) → where institutional money actually moved, net flows into fixed income versus equities across the R$ 13.8tn fund industry → the official PTAX rate. Two independent signals, one reading: are locals paying up for dollars while funds turn defensive? Free sample, no payment: https://api.brazilayer.com/v1/cadeias/amostra
Other endpoints from api.brazilayer.com
The same service's other paid functions that Hagglyai tracks, each with its own price. Functions outside Hagglyai's categories are not listed.
| Endpoint | Category | Price per call |
|---|---|---|
| GET /v1/cadeias/cafe_kc | Weather | $0.05 |
| GET /v1/cnpj/empresa/:cnpj | People & company enrichment | $0.005 |
| GET /v1/cnpj/empresa/:cnpj/completo | People & company enrichment | $0.01 |
| GET /v1/commodities/briefing | Weather | $0.1 |
| GET /v1/commodities/clima | Weather | $0.005 |
| GET /v1/commodities/pacote | Weather | $0.06 |
| GET /v1/empresa/enriquecer/:cnpj | People & company enrichment | $0.05 |
| GET /v1/fundos/fluxos | Stocks & forex | $0.005 |
| GET /v1/mercado/noticias | News | $0.002 |
| GET /v1/mercado/pacote | News | $0.004 |
How to buy
This endpoint takes pay-per-call payments over x402. Call it once without paying to see its live price; any x402 client then pays and retries automatically.
curl -i -X GET "https://api.brazilayer.com/v1/cadeias/capital_br"
# HTTP/1.1 402 Payment Required: price, asset and payTo are in the responseRecent checks
| Checked (UTC) | Result | Status | Time | Live price |
|---|---|---|---|---|
| 2026-10-14 18:45 | Valid 402 | 402 | 3742 ms | $0.05 |
Receipts
No test purchases yet. Graded test purchases are next on our list; until then every number here comes from unpaid checks.
What a check proves