DataBR · B3 PETR4 Stock Historical Data

Served bydatabr.api.br Verified external

Retrieve historical price and volume data for Petrobras (PETR4) on B3 exchange.

What it does

Retrieve historical price and volume data for Petrobras (PETR4) on B3 exchange.

  • Analyze PETR4 price history
  • Calculate Brazilian stock indicators
  • Backtest strategies on B3 data

Ideal buyer

Quantitative analysts and trading systems focused on Brazilian equities.

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 historical OHLCV data for PETR4 stock”

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/mercado/acoes/PETR4 \
  -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
$0.0050
per call
Pay-to address0x7be9cf559dcea961cda4b3118445b9dcc5af4a40
T/O: 300s Verified asset 0x8335…2913

Price & network

Cheapest call$0.0050
Networks
base

Trust & risk

Trust tier Verified external
Pricing sanityCheap vs. categoryratio 0.25×
Risk flagsNo risks flagged
View JSON bundle

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