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fastCRW Pergamon
Finance · BR

Banco Central do Brasil

api.bcb.gov.br

Brazilian monetary and financial time series: Selic, CDI, IPCA, PTAX exchange rates and the rest of the SGS.

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1Request

1 credit⌘ ↵
Code follows the fields above
curl "https://api.fastcrw.com/v1/data/bcb/bank-interest-rates" \
  -H "Authorization: Bearer $FASTCRW_API_KEY"

2Response example

A sample shape. Press Run to see live data from Banco Central do Brasil.

JSON
{
  "@odata.context": "https://was-p.bcnet.bcb.gov.br/olinda/servico/taxaJuros/versao/v2/odata$metadata#TaxasJurosDiariaPorInicioPeriodo",
  "value": [
    {
      "InicioPeriodo": "2026-09-29",
      "FimPeriodo": "2026-10-05",
      "codigoSegmento": null,
      "Segmento": "PESSOA JURÍDICA",
      "codigoModalidade": null,
      "Modalidade": "Adiantamento sobre contratos de câmbio (ACC) - Pós-fixado referenciado em moeda estrangeira",
      "Posicao": 1,
      "InstituicaoFinanceira": "BCO MUFG BRASIL S.A.",
      "TaxaJurosAoMes": 0.32,
      "TaxaJurosAoAno": 3.96,
      "cnpj8": "60498557"
    },
    {
      "InicioPeriodo": "2026-09-29",
      "FimPeriodo": "2026-10-05",
      "codigoSegmento": null,
      "Segmento": "PESSOA JURÍDICA",
      "codigoModalidade": null,
      "Modalidade": "Adiantamento sobre contratos de câmbio (ACC) - Pós-fixado referenciado em moeda estrangeira",
      "Posicao": 2,
      "InstituicaoFinanceira": "BCO CRÉDIT AGRICOLE BR S.A.",
      "TaxaJurosAoMes": 0.34,
      "TaxaJurosAoAno": 4.1,
      "cnpj8": "75647891"
    },
    "… 48 more items"
  ]
}

Attribution: Fonte: Banco Central do Brasil

Licence: Banco Central do Brasil open data: the SGS series are published as open data on dadosabertos.bcb.gov.br.

Ask with this source

A prompt for your agent that names this source and how to call it through the crw MCP.

  • Bank lending rates by institution

    Use Banco Central do Brasil (bcb) from fastCRW Pergamon, capability "Bank lending rates by institution" (bank-interest-rates). You want to compare what individual Brazilian banks actually charge for a credit product, not a headline policy rate. Use the crw MCP tools: crw_find_data to confirm the source and its options, then crw_get_data with provider "bcb" and capability "bank-interest-rates". Tell me the credits used and cite the licence from the response. If the crw MCP tools are missing, install them with: npx -y crw-mcp install --api-key <your fastCRW API key>

  • Focus survey - annual expectations

    Use Banco Central do Brasil (bcb) from fastCRW Pergamon, capability "Focus survey - annual expectations" (focus-annual). You want the Brazilian market's forecast for a full year, such as GDP growth or year-end IPCA, rather than month by month. Example options: indicador=IPCA. Use the crw MCP tools: crw_find_data to confirm the source and its options, then crw_get_data with provider "bcb" and capability "focus-annual". Tell me the credits used and cite the licence from the response. If the crw MCP tools are missing, install them with: npx -y crw-mcp install --api-key <your fastCRW API key>

  • Focus survey - monthly expectations

    Use Banco Central do Brasil (bcb) from fastCRW Pergamon, capability "Focus survey - monthly expectations" (focus-monthly). You want the Brazilian market consensus forecast for a month-by-month indicator such as IPCA, Selic or the exchange rate. Example options: indicador=IPCA. Use the crw MCP tools: crw_find_data to confirm the source and its options, then crw_get_data with provider "bcb" and capability "focus-monthly". Tell me the credits used and cite the licence from the response. If the crw MCP tools are missing, install them with: npx -y crw-mcp install --api-key <your fastCRW API key>

  • PTAX currency list

    Use Banco Central do Brasil (bcb) from fastCRW Pergamon, capability "PTAX currency list" (ptax-currencies). You need the valid symbol to pass to the PTAX period capability, or want to know which currencies BCB quotes at all. Use the crw MCP tools: crw_find_data to confirm the source and its options, then crw_get_data with provider "bcb" and capability "ptax-currencies". Tell me the credits used and cite the licence from the response. If the crw MCP tools are missing, install them with: npx -y crw-mcp install --api-key <your fastCRW API key>