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ClaudeChatGPTPerplexityGeminiMicrosoft CopilotRaycastMeta AIGrokZ.aiQwenKimi
DeepSeekMistralCursorVS CodeWindsurfJetBrainsClineLovableVercel AI SDKLangChain

Use Mattermark with your AI.

Connect your account once and let the AI you already use work with it, without building another integration. Startup and venture capital data via Mattermark. search companies, investors, and funding rounds.

Included with plan

Ask AI about this Connector

Developed, maintained, and hosted by Vinkius.

MCP VERIFIED · PRODUCTION READY · VINKIUS GUARANTEED

Waiting for input…

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

ChatGPTClaudeCursorPerplexityGeminiMicrosoft CopilotRaycastMeta AI

Complete set · 10 capabilities

The complete Mattermark capability set.

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

Capability set01 / 03

01-04

4 capabilities in this set.

Part of 10 available through Mattermark.

  1. 01

    Search companies

    Search for companies

  2. 02

    Get company details

    Get details for a specific company

  3. 03

    Get company employees

    Get employee data for a company

  4. 04

    Get company funding rounds

    Get funding history for a company

Capability set02 / 03

05-07

3 capabilities in this set.

Part of 10 available through Mattermark.

  1. 05

    Get funding round details

    Get details for a funding round

  2. 06

    List investors

    List venture capital investors

  3. 07

    Get company news

    Get news for a specific company

Capability set03 / 03

08-10

3 capabilities in this set.

Part of 10 available through Mattermark.

  1. 08

    Get investor details

    Get details for an investor

  2. 09

    List similar companies

    Find similar companies

  3. 10

    Search funding rounds

    Search for funding rounds

Observed, not estimated

787ms average. Fast in production.

Mattermark is checked daily against the live service.

Daily averagePeak 1006ms
Aug 20Today
Fastest day
708ms
Slowest day
1006ms
14-day trend
Slowing+26%

Connect your client

One URL. Every client.

Activate the Connector, copy your link, and paste it into the client you already use. 10 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 Mattermark, so you can see the experience inside your AI.

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

Mattermark Connector

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

Connector linkhttps://edge.vinkius.com/vk_preview_GyYawoYxZ915IVeeNImi5oCmUfc8c0W5f9r9F0KS/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 — Mattermark capabilities are ready to use.
Configuration · claude_desktop_config.jsonCopy
{
  "mcpServers": {
    "mattermark-mcp": {
      "url": "https://edge.vinkius.com/vk_preview_GyYawoYxZ915IVeeNImi5oCmUfc8c0W5f9r9F0KS/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 Mattermark owners ask.

  • 01

    How do I find my Mattermark API Key?

    Log in to Mattermark and go to your Account Settings to find and copy your API Key.

  • 02

    What kind of company data can I access?

    You can access company metadata, funding rounds, news, employee counts, and location info.

  • 03

    Is my API Key secure?

    Yes. Your token is encrypted at rest and injected securely at runtime.

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