Connect agent

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

NeetoInvoice then works in claude.ai, the Claude desktop app, Claude mobile, and Cowork.On a Team plan, an Owner must first add the same server URL under Organization settings > Connectors. Then connect it from your own Connectors list.To disconnect, open Customize > Connectors and remove NeetoInvoice.

Go to chatgpt.com/plugins. Click Add at the top right, then click Add custom MCP server.
In Add custom MCP server, enter the name NeetoInvoice, keep Connection on Server URL, and paste:
https://connect.neetoinvoice.com/mcp/messages
Leave Authentication on OAuth. Tick I understand and want to continue, then click Create as a plugin.
Sign in to NeetoInvoice. See What the sign-in looks like.

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

In URL, paste:

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

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

Add the server:

claude mcp add --transport http --scope user neetoinvoice https://connect.neetoinvoice.com/mcp/messages

Start Claude Code and run /mcp.
Pick neetoinvoice and sign in to NeetoInvoice in the browser.

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

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

Restart Cursor.
Sign in to NeetoInvoice when Cursor asks.

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

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

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

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

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

Run this command and sign in to NeetoInvoice in the browser:
codex mcp login neetoinvoice

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

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

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

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

Connect your workspace

Enter your workspace subdomain. For acme.neetoinvoice.com, enter acme. You can also paste the workspace URL. 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": {
    "neetoinvoice": {
      "type": "http",
      "url": "https://connect.neetoinvoice.com/mcp/messages",
      "headers": {
        "Authorization": "Bearer YOUR_API_KEY"
      }
    }
  }
}

Restart Claude Code.

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

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

Restart Cursor.

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

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

Restart Gemini CLI.

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

[mcp_servers.neetoinvoice]
url = "https://connect.neetoinvoice.com/mcp/messages"
bearer_token_env_var = "NEETOINVOICE_API_KEY"

Set NEETOINVOICE_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": "neetoinvoice-api-key",
      "description": "NeetoInvoice API key",
      "password": true
    }
  ],
  "servers": {
    "neetoinvoice": {
      "type": "http",
      "url": "https://connect.neetoinvoice.com/mcp/messages",
      "headers": {
        "Authorization": "Bearer ${input:neetoinvoice-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": {
    "neetoinvoice": {
      "serverUrl": "https://connect.neetoinvoice.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": {
    "neetoinvoice": {
      "serverUrl": "https://connect.neetoinvoice.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 NeetoInvoice workspaces.” If it answers with your workspaces, 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 NeetoInvoice account

​What the sign-in looks like

​Use an API key

​Confirm the connection

Sign in with your NeetoInvoice account

What the sign-in looks like

Use an API key

Confirm the connection