Marketplace · API · x402

api.brazilayer.com/v1/tributos/calendario

Brazil's tax transition calendar, year by year from 2026 to 2033: which taxes are in force each year, at what rate, and when PIS/COFINS, IPI, ICMS and ISS are extinguished. The context an agent needs to know whether the tax rule it used is still valid on the date of the transaction. Free sample, no payment: https://api.brazilayer.com/v1/tributos/amostra

Endpointhttps://api.brazilayer.com/v1/tributos/calendario
Trust0% uptime over 1 checks · ~2656 ms
PricingPay per call with x402, no account. Call it to get an exact quote before paying.
networkeip155:8453
schemeexact
pay to0x3Cc1D8ee1dfdFd326c19B0884B8dF4b24B623f0c
methodGET
last updated2026-11-11T11:32:10.527Z

Use it

Call it (an x402 client pays automatically)

curl -i https://api.brazilayer.com/v1/tributos/calendario
# 402 reply -> sign PAYMENT-REQUIRED with an x402 client (e.g. @x402/fetch) -> retry with PAYMENT-SIGNATURE

This listing as JSON

curl https://aipaygen.com/v1/catalog/api/x402-9b5065885c04d04c

Search the whole marketplace from your agent (MCP)

{
  "mcpServers": {
    "aipaygen": {
      "url": "https://aipaygen.com/mcp"
    }
  }
}