Koskamo

Dados B3 MCP

An MCP server providing auditable fundamental data for Brazilian stocks (B3), including ROE, ROIC, margins, dividends, and scores like Piotroski F-Score. It supports remote, local stdio, and Docker deployment methods for AI agents.

Package and access

Local package with source-attributed installation metadata. Koskamo does not execute packages during review.

Dados B3 MCP logo, by Val7hCommunity listingLocal stdioSource reviewed; not executedPublished by Val7h
Vendor documentation

What you can do with it

  • Retrieve annual financial indicators like ROE and ROIC
  • Access point-in-time multiples for backtesting
  • Get dividend history and yield data
  • Calculate Piotroski F-Score and Graham scores

Source and maintenance

Community listingRegistry 1.9.0MIT
mcp-registry: io.github.Val7h/dados-b3@1.9.0Source repository
Last repository push
Latest release
v1.9.0
Maintenance checked

Packages and installation

Source-provided package data. Koskamo has not executed or live-probed this package.

ghcr.io/val7h/dados-b3-mcp:1.9.0

oci
ghcr.io/val7h/dados-b3-mcp:1.9.0 package definition
{
  "transport": "stdio",
  "identifier": "ghcr.io/val7h/dados-b3-mcp:1.9.0",
  "registryType": "oci",
  "environmentVariables": [
    {
      "name": "DADOS_B3_API_KEY",
      "description": "Dados B3 API key. Optional: WEGE3 and the whole methodology are free without one. Create a free key (200 queries/day, no card) or subscribe at https://dadosb3.com."
    }
  ]
}

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

Maintenance history

Public check and source-refresh events. Editorial and ownership records remain private.

  • · repository · passed · metadata changed · updated
  • · backfill · recorded · Pre-expansion baseline; unobserved rich metadata remains unknown

Connect from your client

Each snippet configures the same source-provided package; replace placeholders before use.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Cursor

Merge this local stdio configuration, replace every placeholder environment value, and restart Cursor. Koskamo has not executed this package.
Cursor configuration
{
  "mcpServers": {
    "dados-b3-mcp": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "-e",
        "DADOS_B3_API_KEY=<YOUR_DADOS_B3_API_KEY>",
        "ghcr.io/val7h/dados-b3-mcp:1.9.0"
      ],
      "env": {
        "DADOS_B3_API_KEY": "<YOUR_DADOS_B3_API_KEY>"
      }
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.
Cline configuration
{
  "mcpServers": {
    "dados-b3-mcp": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "-e",
        "DADOS_B3_API_KEY=<YOUR_DADOS_B3_API_KEY>",
        "ghcr.io/val7h/dados-b3-mcp:1.9.0"
      ],
      "env": {
        "DADOS_B3_API_KEY": "<YOUR_DADOS_B3_API_KEY>"
      }
    }
  }
}

VS Code

Merge this local stdio configuration, replace every placeholder environment value, and restart VS Code. Koskamo has not executed this package.
VS Code configuration
{
  "servers": {
    "dados-b3-mcp": {
      "type": "stdio",
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "-e",
        "DADOS_B3_API_KEY=<YOUR_DADOS_B3_API_KEY>",
        "ghcr.io/val7h/dados-b3-mcp:1.9.0"
      ],
      "env": {
        "DADOS_B3_API_KEY": "<YOUR_DADOS_B3_API_KEY>"
      }
    }
  }
}

Claude Desktop

Merge this local stdio configuration, replace every placeholder environment value, and restart Claude Desktop. Koskamo has not executed this package.
Claude Desktop configuration
{
  "mcpServers": {
    "dados-b3-mcp": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "-e",
        "DADOS_B3_API_KEY=<YOUR_DADOS_B3_API_KEY>",
        "ghcr.io/val7h/dados-b3-mcp:1.9.0"
      ],
      "env": {
        "DADOS_B3_API_KEY": "<YOUR_DADOS_B3_API_KEY>"
      }
    }
  }
}

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