Connect agent

Visit the NeetoCal listing in Anthropic’s connector directory.
The NeetoCal listing in Anthropic's connector directory.
Click Connect to Claude.
Sign in to NeetoCal. See What the sign-in looks like.

NeetoCal then works in claude.ai, the Claude desktop app, Claude mobile, and Cowork.If you see Request instead of Connect to Claude, your Team plan admin must turn NeetoCal on under Organization settings > Connectors. After that, click Connect to Claude.To disconnect, open Customize > Connectors and remove NeetoCal.

Add it as a custom connector instead

Use this only if your organization blocks the connector directory.

Open Customize > Connectors, click Add, then click Add custom connector.
Add custom connector is the only item under the Add button.
Enter the name NeetoCal and paste the server URL.
https://connect.neetocal.com/mcp/messages
The Add custom connector dialog, ready to submit.
Click Continue and sign in to NeetoCal.

Go to chatgpt.com and open Settings → Security and login.
Scroll to the bottom of the page and turn on Developer mode. It is below Lockdown mode.
ChatGPT does not allow Lockdown mode and Developer mode at the same time. If Lockdown mode is on, turn it off first. If you still do not see Developer mode, your ChatGPT workspace admin has turned it off. Ask them to allow it.
Go to chatgpt.com/plugins and click the plus button.
In New Plugin, enter the name NeetoCal, set Connection to Server URL, and paste:
https://connect.neetocal.com/mcp/messages
Leave Authentication on OAuth.
Tick I understand and want to continue, then click Create.
Sign in to NeetoCal. See What the sign-in looks like.

The desktop app does not need Developer mode.

Click your profile picture at the bottom left, then click Settings.
Click Plugins. Click Add, then click Add MCP server.
Enter the name NeetoCal and set Type to Streamable HTTP.

In URL, paste:

https://connect.neetocal.com/mcp/messages

Leave the other fields empty and click Save.
Click the MCPs tab. Next to neetocal, click Authenticate.
Sign in to NeetoCal. See What the sign-in looks like.

Add the server:

claude mcp add --transport http neetocal https://connect.neetocal.com/mcp/messages

Start Claude Code and run /mcp.
Pick neetocal and sign in to NeetoCal in the browser.

Add the server to ~/.cursor/mcp.json:

{
  "mcpServers": {
    "neetocal": {
      "url": "https://connect.neetocal.com/mcp/messages"
    }
  }
}

Restart Cursor.
Sign in to NeetoCal when Cursor asks.

Add the server to ~/.gemini/settings.json. Use httpUrl, not url:

{
  "mcpServers": {
    "neetocal": {
      "httpUrl": "https://connect.neetocal.com/mcp/messages"
    }
  }
}

Start Gemini CLI and sign in to NeetoCal when it asks.

Add the server to ~/.codex/config.toml:

[mcp_servers.neetocal]
url = "https://connect.neetocal.com/mcp/messages"

Run this command and sign in to NeetoCal in the browser:
codex mcp login neetocal

You need VS Code 1.99 or later, with GitHub Copilot in Agent mode.

Create .vscode/mcp.json in your workspace. Use servers, not mcpServers:

{
  "servers": {
    "neetocal": {
      "type": "http",
      "url": "https://connect.neetocal.com/mcp/messages"
    }
  }
}

Add the server to ~/.codeium/windsurf/mcp_config.json. Use serverUrl, not url:

{
  "mcpServers": {
    "neetocal": {
      "serverUrl": "https://connect.neetocal.com/mcp/messages"
    }
  }
}

Turn on the server under Settings → Cascade → MCP Servers.
Sign in to NeetoCal when Windsurf asks.

Connect your workspace

Enter your workspace subdomain, or paste the workspace URL. For acme.neetocal.com, enter acme. The Find your workspace subdomain link on this screen opens the Workspace subdomain page.

Choose what the assistant can do

Read and Stay connected are always on. Tick Create and update and Delete only if the assistant needs them.One connection can reach more than one workspace at the same time. The workspace you entered is always connected. If your email belongs to other workspaces, tick any you also want under Additional workspaces to connect. The permissions you approve apply to all of them.

Authorize

Click Authorize.

To add a workspace or a permission later, sign in again and tick it.

Use an API key

An API key reaches the whole workspace, not only what you can see. Use it for automation. See Authentication.

Add the server to ~/.claude.json:

{
  "mcpServers": {
    "neetocal": {
      "type": "http",
      "url": "https://connect.neetocal.com/mcp/messages",
      "headers": {
        "Authorization": "Bearer YOUR_API_KEY"
      }
    }
  }
}

Restart Claude Code.

Add the server to ~/.cursor/mcp.json:

{
  "mcpServers": {
    "neetocal": {
      "type": "http",
      "url": "https://connect.neetocal.com/mcp/messages",
      "headers": {
        "Authorization": "Bearer YOUR_API_KEY"
      }
    }
  }
}

Restart Cursor.

Add the server to ~/.gemini/settings.json. Use httpUrl, not url:

{
  "mcpServers": {
    "neetocal": {
      "httpUrl": "https://connect.neetocal.com/mcp/messages",
      "headers": {
        "Authorization": "Bearer YOUR_API_KEY"
      }
    }
  }
}

Restart Gemini CLI.

Add the server to ~/.codex/config.toml:

[mcp_servers.neetocal]
url = "https://connect.neetocal.com/mcp/messages"
bearer_token_env_var = "NEETOCAL_API_KEY"

Set NEETOCAL_API_KEY to your API key in the shell where you run Codex.

You need VS Code 1.99 or later, with GitHub Copilot in Agent mode.

Create .vscode/mcp.json in your workspace:

{
  "inputs": [
    {
      "type": "promptString",
      "id": "neetocal-api-key",
      "description": "NeetoCal API key",
      "password": true
    }
  ],
  "servers": {
    "neetocal": {
      "type": "http",
      "url": "https://connect.neetocal.com/mcp/messages",
      "headers": {
        "Authorization": "Bearer ${input:neetocal-api-key}"
      }
    }
  }
}

Paste your API key when VS Code asks.

This file lives in your project. Do not paste the key into the file itself, or it can end up in a commit.

Add the server to ~/.codeium/windsurf/mcp_config.json. Use serverUrl, not url:

{
  "mcpServers": {
    "neetocal": {
      "serverUrl": "https://connect.neetocal.com/mcp/messages",
      "headers": {
        "Authorization": "Bearer YOUR_API_KEY"
      }
    }
  }
}

Turn on the server under Settings → Cascade → MCP Servers.

Open Settings → Customizations → Open MCP Config.

Add the server to mcp_config.json. Use serverUrl, not url:

{
  "mcpServers": {
    "neetocal": {
      "serverUrl": "https://connect.neetocal.com/mcp/messages",
      "headers": {
        "Authorization": "Bearer YOUR_API_KEY"
      }
    }
  }
}

Reload Antigravity.

Replace YOUR_API_KEY with a key from your workspace. Learn how to generate your API key.

Confirm the connection

Ask the assistant “List my upcoming NeetoCal bookings.” If it answers with your bookings, the connection works. For more prompts, see Examples. If it does not work, see Troubleshooting.

Getting started

Reference

Use an API key

Confirm the connection

​Sign in with your NeetoCal account

​What the sign-in looks like

​Use an API key

​Confirm the connection

Sign in with your NeetoCal account

What the sign-in looks like

Use an API key

Confirm the connection