Captapi

MCP server · by CDCStream

Marketing & SEO npmStreamable HTTP v0.5.1

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Install

Pin version registry version 0.5.1

npm
npx -y @captapi/mcp

npm
npx -y @captapi/mcp@0.5.1

Streamable HTTP
https://api.captapi.com/mcp

Setup by client

Pick your client — the config below is generated for this server (both local and hosted-endpoint forms). Copy respects the “Pin version” switch above.

claude_desktop_config.json

{
  "mcpServers": {
    "captapi": {
      "command": "npx",
      "args": [
        "-y",
        "@captapi/mcp"
      ],
      "env": {
        "CAPTAPI_API_KEY": "<YOUR_CAPTAPI_API_KEY>"
      }
    }
  }
}

{
  "mcpServers": {
    "captapi": {
      "command": "npx",
      "args": [
        "-y",
        "@captapi/mcp@0.5.1"
      ],
      "env": {
        "CAPTAPI_API_KEY": "<YOUR_CAPTAPI_API_KEY>"
      }
    }
  }
}

Remote (hosted) endpoint

https://api.captapi.com/mcp

Claude Desktop: Settings → Connectors → Add custom connector, paste this URL, and provide: Authorization.

Format verified against the official Claude Desktop docs ↗.

terminal

claude mcp add --env CAPTAPI_API_KEY=<YOUR_CAPTAPI_API_KEY> captapi -- npx -y @captapi/mcp

claude mcp add --env CAPTAPI_API_KEY=<YOUR_CAPTAPI_API_KEY> captapi -- npx -y @captapi/mcp@0.5.1

terminal

claude mcp add --transport http captapi https://api.captapi.com/mcp --header "Authorization: Bearer <YOUR_AUTHORIZATION>"

Format verified against the official Claude Code docs ↗.

.cursor/mcp.json

{
  "mcpServers": {
    "captapi": {
      "command": "npx",
      "args": [
        "-y",
        "@captapi/mcp"
      ],
      "env": {
        "CAPTAPI_API_KEY": "<YOUR_CAPTAPI_API_KEY>"
      }
    }
  }
}

{
  "mcpServers": {
    "captapi": {
      "command": "npx",
      "args": [
        "-y",
        "@captapi/mcp@0.5.1"
      ],
      "env": {
        "CAPTAPI_API_KEY": "<YOUR_CAPTAPI_API_KEY>"
      }
    }
  }
}

.cursor/mcp.json (hosted endpoint)

{
  "mcpServers": {
    "captapi": {
      "url": "https://api.captapi.com/mcp",
      "headers": {
        "Authorization": "<YOUR_AUTHORIZATION>"
      }
    }
  }
}

Format verified against the official Cursor docs ↗.

.vscode/mcp.json

{
  "servers": {
    "captapi": {
      "command": "npx",
      "args": [
        "-y",
        "@captapi/mcp"
      ],
      "env": {
        "CAPTAPI_API_KEY": "<YOUR_CAPTAPI_API_KEY>"
      }
    }
  }
}

{
  "servers": {
    "captapi": {
      "command": "npx",
      "args": [
        "-y",
        "@captapi/mcp@0.5.1"
      ],
      "env": {
        "CAPTAPI_API_KEY": "<YOUR_CAPTAPI_API_KEY>"
      }
    }
  }
}

.vscode/mcp.json (hosted endpoint)

{
  "servers": {
    "captapi": {
      "type": "http",
      "url": "https://api.captapi.com/mcp",
      "headers": {
        "Authorization": "<YOUR_AUTHORIZATION>"
      }
    }
  }
}

Format verified against the official VS Code docs ↗.

mcp_config.json

{
  "mcpServers": {
    "captapi": {
      "command": "npx",
      "args": [
        "-y",
        "@captapi/mcp"
      ],
      "env": {
        "CAPTAPI_API_KEY": "<YOUR_CAPTAPI_API_KEY>"
      }
    }
  }
}

{
  "mcpServers": {
    "captapi": {
      "command": "npx",
      "args": [
        "-y",
        "@captapi/mcp@0.5.1"
      ],
      "env": {
        "CAPTAPI_API_KEY": "<YOUR_CAPTAPI_API_KEY>"
      }
    }
  }
}

mcp_config.json (hosted endpoint)

{
  "mcpServers": {
    "captapi": {
      "serverUrl": "https://api.captapi.com/mcp",
      "headers": {
        "Authorization": "<YOUR_AUTHORIZATION>"
      }
    }
  }
}

Format verified against the official Windsurf docs ↗.

Environment variables

Defined in the server's official registry manifest. Required secrets are shown as <YOUR_…> placeholders in the configs above.

CAPTAPI_API_KEY required secret — Your capt_live_... API key. Create one at https://captapi.com/dashboard/api-keys (100 free credits).
CAPTAPI_BASE_URL — Override the Captapi API base URL (default https://api.captapi.com).
Authorization required secret header — Captapi API key as a Bearer token. Create one at https://captapi.com/dashboard/api-keys.

About this server

Distributed as npm, Streamable HTTP, listed under Marketing & SEO. Review our MCP security guide before granting access to real data.

Frequently asked questions

How do I install Captapi?

Run the install command shown above, then paste the config for your client (Claude Desktop, Claude Code, Cursor, VS Code or Windsurf) into its MCP settings and restart the client.

Is Captapi free to use?

The MCP server itself is free to install. The source is public on https://github.com/CDCStream/captapi-mcp. Any third-party service it calls may require its own API key and account.

Which clients support Captapi?

Any MCP-compatible client can use it, including Claude Desktop, Claude Code, Cursor, VS Code, Windsurf and custom agents.

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