Val7h/dados-b3-mcp

Overview

MCP server for Brazilian stock exchange (B3) fundamental data. Provides ROIC, ROE, margins, and point-in-time multiples with a public methodology. Written in Python and available remotely at the provided endpoint.

Best for

Best for
Developers building financial tools focused on Brazilian stock fundamentals.

Use cases

• Fetch ROIC and ROE metrics for B3-listed companies
• Query point-in-time valuation multiples for analysis
• Integrate Brazilian fundamental data into MCP-compatible clients

How to use

Install

pip install -r requirements.txt

Tools exposed

• listar_empresas
• indicadores_anuais
• fatos_contabeis
• etfs_ranking
• auditar_amostra
• fiis_ranking

Tested with

Cursor, ChatGPT

Notes

MCP server for Brazilian stock exchange (B3) fundamental data. Provides ROIC, ROE, margins, and point-in-time multiples with a public methodology. Written in Python and available remotely at the provided endpoint.

0 stars on GitHub. Last updated 2026-09-06. Licensed MIT.

Use cases

• Fetch ROIC and ROE metrics for B3-listed companies
• Query point-in-time valuation multiples for analysis
• Integrate Brazilian fundamental data into MCP-compatible clients

Pros

• Remote endpoint allows immediate use without local deployment
• Public methodology adds transparency to the data
• Covers specific fundamental metrics like ROIC and ROE

Cons

• Zero GitHub stars suggests limited community validation
• Remote service availability depends on the hosted endpoint
• Data scope limited to Brazilian B3 exchange fundamentals

Indexed from awesome-mcp-servers-punkpeye and enriched against its public facts.