Dados B3 for Claude.ai
io.github.val7h/dados-b3
Brazilian stock (B3) fundamentals: ratios, dividends, scores, REITs (FIIs), ETFs. Open methodology.
client:Claude.ai
transport:streamable-http
runtime:oci
tools:20
Install Dados B3 in Claude.ai
Settings → Connectors → Add custom connector
https://dadosb3.com/mcp/
Claude on the web takes a remote URL and completes OAuth in the browser. For a packaged server use Claude Desktop or Claude Code instead. Claude.ai docs