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mcp/harbor
Verified official

Investidor B3 MCP

v0.1.0

io.github.mcp-dir/b3-mcp

Your consolidated B3 investment portfolio (the central depository): position by asset, net worth, tr

transport:streamable-http tools:20
View source

Target client

run in your project directory 

claude mcp add --transport http b3-mcp https://api.mcp.ai/p_b3

setup guides: Claude Code Claude Desktop Cursor VS Code Zed Windsurf Cline Gemini CLI Grok ChatGPT Claude.ai LangChain

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

b3_list_accounts

b3 list accounts

b3_get_patrimonio

b3 get patrimonio

b3_get_carteira

b3 get carteira

b3_get_posicao

b3 get posicao

b3_list_ativos

b3 list ativos

b3_get_evolucao_patrimonial

b3 get evolucao patrimonial

b3_list_negociacoes

b3 list negociacoes

b3_list_movimentacao

b3 list movimentacao

b3_list_proventos_a_receber

b3 list proventos a receber

b3_list_proventos_recebidos

b3 list proventos recebidos

b3_list_ofertas_publicas

b3 list ofertas publicas

b3_get_perfil

b3 get perfil

b3_list_instituicoes

b3 list instituicoes

b3_get_ultima_atualizacao

b3 get ultima atualizacao

show_version Read-only

show version

report_bug

report bug

connect

connect

toolkit_info

toolkit info

marketplace

marketplace

authenticate

authenticate

All 20 tools, one page each

Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. Check the server's own documentation before granting access.