DataBR · Fetch Brazilian Treasury Bond Prices

Served bydatabr.api.br Verified external

Fetch current prices, tax rates, and maturity schedules for Brazilian Treasury bonds (Tesouro Direto) from the National Treasury Secretariat.

What it does

Fetch current prices, tax rates, and maturity schedules for Brazilian Treasury bonds (Tesouro Direto) from the National Treasury Secretariat.

  • Retrieve real-time Brazilian government bond pricing for portfolio analysis
  • Monitor Tesouro Selic and Tesouro IPCA rate changes
  • Build Brazilian fixed-income dashboards with official Treasury data

Ideal buyer

Financial analysts and fintech developers building Brazilian sovereign debt tools.

Use with AXON

Run this through your governed agent wallet.

  1. 01
    Bootstrap AXON once with npx @axon402/init.
  2. 02
    Use the AXON runtime MCP tools to search_x402_services or inspect_x402_offer for this service.
  3. 03
    Quote, test-buy, then run the governed paid fetch through AXON.

Send this

Prompt for your agent

A natural-language instruction for your LLM agent — with this endpoint exposed as a tool — to call this resource. Not sent to the endpoint; the endpoint consumes the JSON body below.

Pasting this prompt into a raw ChatGPT or unconfigured agent will notexecute the paid endpoint flow. Run it through an agent with the AXON runtime / MCP tools exposed (see “Use with AXON” above) so the 402 challenge, quote, and governed fetch are handled for you.

“Get the current price and yield for Tesouro IPCA 2035 bonds”

Endpoint request body

The JSON payload your agent sends to the endpoint.

No request body required for this operation.

Advanced HTTP details

For integrators who need the raw protocol surface. Most agents should use AXON above instead of calling these directly.

curl fallback

curl https://databr.api.br/v1/tesouro/titulos \
  -H "Content-Type: application/json" \
  -H "X-PAYMENT: [signed_payment_envelope]"

Payment & settlement details

Raw on-chain settlement parameters. AXON above handles these automatically through quote / test-buy / governed fetch.

baseexact
$0.0030
per call
Pay-to address0x7be9cf559dcea961cda4b3118445b9dcc5af4a40
T/O: 300s Verified asset 0x8335…2913

Price & network

Cheapest call$0.0030
Networks
base

Trust & risk

Trust tier Verified external
Pricing sanityCheap vs. categoryratio 0.15×
Risk flagsNo risks flagged
View JSON bundle

Indexed from facilitator discovery data

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