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ClaudeChatGPTPerplexityGeminiMicrosoft CopilotRaycastMeta AIGrokZ.aiQwenKimi
DeepSeekMistralCursorVS CodeWindsurfJetBrainsClineLovableVercel AI SDKLangChain

Use CVM Dados Abertos with your AI.

Connect your account once and let the AI you already use work with it, without building another integration. Access Brazilian capital markets data directly from the CVM Open Data portal. query investment funds, listed companies, and financial reports.

Included with plan

Ask AI about this Connector

Developed, maintained, and hosted by Vinkius.

MCP VERIFIED · PRODUCTION READY · VINKIUS GUARANTEED

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Works with modern AI clients that support MCP, including ChatGPT, Claude, Cursor, and more.

ChatGPTClaudeCursorPerplexityGeminiMicrosoft CopilotRaycastMeta AI

Complete set · 6 capabilities

The complete CVM Dados Abertos capability set.

These are the exact actions your AI can choose when you ask it to work with CVM Dados Abertos.

Capability set01 / 02

01-03

3 capabilities in this set.

Part of 6 available through CVM Dados Abertos.

  1. 01

    List organizations

    G., CVM departments) that publish data on the portal. List organizations that publish data

  2. 02

    List datasets

    List all datasets available on the CVM portal

  3. 03

    Search datasets

    Search for datasets matching specific criteria

Capability set02 / 02

04-06

3 capabilities in this set.

Part of 6 available through CVM Dados Abertos.

  1. 04

    Get dataset

    Get complete metadata for a specific dataset

  2. 05

    Get resource

    Get metadata for a specific resource

  3. 06

    List groups

    G., "Fundos de Investimento", "Companhias"). List thematic groups

Observed, not estimated

863ms average. Fast in production.

CVM Dados Abertos is checked daily against the live service.

Daily averagePeak 1023ms
Aug 20Today
Fastest day
694ms
Slowest day
1023ms
14-day trend
Slowing+23%

Connect your client

One URL. Every client.

Activate the Connector, copy your link, and paste it into the client you already use. 6 capabilities arrive ready to run.

Preview access · not provider authentication

The vk_preview_* token belongs to Vinkius preview infrastructure. It lets Claude discover and display the capabilities of CVM Dados Abertos, so you can see the experience inside your AI.

It does not authenticate your account with CVM Dados Abertos. Actions requiring credentials or live account data may not run until you activate the Connector and authorize the service.

CVM Dados Abertos Connector

You're all set. Choose your MCP client and follow the setup instructions.

Connector linkhttps://edge.vinkius.com/vk_preview_4lHd0DOb13y3CuPbEizLxUe9PmuBx9RYAA4cLdR6/mcp

Claude Desktop

Follow the steps below to connect in seconds.

  1. 1In Claude Desktop, open Settings → Connectors.
  2. 2Click “Add custom connector” and paste the connector link above as the remote MCP server URL.
  3. 3Click Add and start a new chat — CVM Dados Abertos capabilities are ready to use.
Configuration · claude_desktop_config.jsonCopy
{
  "mcpServers": {
    "cvm-dados-abertos-mcp": {
      "url": "https://edge.vinkius.com/vk_preview_4lHd0DOb13y3CuPbEizLxUe9PmuBx9RYAA4cLdR6/mcp"
    }
  }
}
  • Claude
  • ChatGPT
  • Cursor
  • VS Code
  • Windsurf
  • Claude Code
  • JetBrains
  • Cline

Step-by-step instructions for each client are in the guide. How to connect

FAQ

Questions CVM Dados Abertos owners ask.

  • 01

    How can I find the most recent data for a specific investment fund?

    Use the search_datasets capability with keywords like 'fundos' or 'fi-cad'. Once you identify the dataset, use get_dataset to list all available resources, which typically include the most recent CSV files.

  • 02

    Can I get the direct download link for a data file?

    Yes! Use the get_resource capability with a specific Resource ID. The response will include the url field, which is the direct link to the raw data (e.g., a CSV file).

  • 03

    What are thematic groups in the CVM portal?

    Thematic groups categorize datasets by market segment. Use list_groups to see categories like 'Fundos de Investimento', 'Companhias', and 'Auditores Independentes' to better navigate the available data.

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