How to integrate Ip2whois MCP with Atomic Agent

Connect Atomic Agent to Ip2whois MCP. Get whois info for example.com, find domains hosted on 8.8.8.8, and more using natural language, with authentication handled for you.

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Api Key

Ip2whois is a WHOIS lookup API delivering detailed domain registration info and metadata. Get instant access to creation dates, registrant contacts, and nameservers for any domain.

2 Tools

Introduction

Atomic Agent is an open-source AI agent that runs on your machine and supports local models through llama.cpp. Connect it to 1,500+ apps through Composio, including Ip2whois.

This guide uses Atomic Agent's built-in Composio integration. You need Atomic Agent v0.5.6 or later, your own Composio API key, and a Ip2whois account. See the Atomic Agent documentation for installation instructions.

Also integrate Ip2whois with

How Atomic Agent connects to Ip2whois

Atomic Agent connects to Composio's Tool Router over Streamable HTTP MCP. It discovers the tools needed for your request, and Composio handles account authentication.

Execution and account-connection tools follow Atomic Agent's configured approval policy. Review any approval prompt before allowing an action on your connected account.

Connect Ip2whois to Atomic Agent

  1. Sign up or sign in to the Composio dashboard. Copy your API key.
  2. In Atomic Agent, open the Integrations tab and select Composio. Select API key, press e, paste the key, and press Enter. The tools become available immediately, without a restart.
  3. Ask Atomic Agent to do something in Ip2whois. It searches Composio for the right tool.
  4. On first use, open the sign-in link returned in the chat. Connect your Ip2whois account, then return to Atomic Agent to continue.

Headless setup

Add the following line to ~/.atomic-agent/.env, replacing YOUR_COMPOSIO_API_KEY with your key. Start Atomic Agent after saving the file.

bash
COMPOSIO_API_KEY=YOUR_COMPOSIO_API_KEY

What is the Ip2whois MCP server, and what's possible with it?

The Ip2whois MCP server is an implementation of the Model Context Protocol that connects your AI agent and assistants like Claude, Cursor, etc directly to your Ip2whois account. It provides structured and secure access to domain and IP WHOIS data, so your agent can perform actions like retrieving domain registration info, checking domain ages, viewing registrant contacts, and discovering domains hosted on specific IPs.

  • Comprehensive domain WHOIS lookup: Instantly fetch key details about any domain, including creation and expiration dates, registrar information, and domain age.
  • Registrant contact information retrieval: Let your agent pull up contact info for domain owners, admins, and technical contacts as needed.
  • Nameserver and DNS data access: Easily get the nameservers associated with a domain for network or security audits.
  • Hosted domains discovery by IP: Find all domains currently hosted on a particular IP address, helping with investigation or infrastructure mapping.

Use Ip2whois from Atomic Agent

With your account connected, ask Atomic Agent to work with Ip2whois in natural language. You can connect more apps through the same Composio integration as you need them.

Visit the Atomic Agent website or inspect the Atomic Agent source code.

Troubleshooting

Why is my API key rejected?

Copy the key directly from the Composio dashboard. Atomic Agent requires ASCII characters because it sends the key in an HTTP header. Remove any extra characters introduced when copying.

Why are Composio tools unavailable after saving a key?

Check that you use Atomic Agent v0.5.6 or later and that Composio is enabled in your configuration. A "composio": { "enabled": false } setting disables the integration while keeping the saved key on disk.

Does Composio have a free plan?

The Hobby plan includes 100,000 tool calls per month. Composio-managed OAuth apps have a lower included allowance. See Composio pricing for the current limits that apply to your connection.

TOOLS

Supported Tools

Every Ip2whois action and event your agent gets out of the box.

IP2WHOIS Domain Lookup

Retrieves WHOIS registration data for any domain.

Hosted Domains Lookup

Tool to retrieve hosted domains for a given IP address.

FAQ

Frequently asked questions

With a standalone Ip2whois MCP server, the agents and LLMs can only access a fixed set of Ip2whois tools tied to that server. However, with the Composio Tool Router, agents can dynamically load tools from Ip2whois and many other apps based on the task at hand, all through a single MCP endpoint.

Yes, you can. Atomic Agent fully supports MCP integration. You get structured tool calling, message history handling, and model orchestration while Tool Router takes care of discovering and serving the right Ip2whois tools.

Yes, absolutely. You can configure which Ip2whois scopes and actions are allowed when connecting your account to Composio. You can also bring your own OAuth credentials or API configuration so you keep full control over what the agent can do.

All sensitive data such as tokens, keys, and configuration is fully encrypted at rest and in transit. Composio is SOC 2 Type 2 compliant and follows strict security practices so your Ip2whois data and credentials are handled as safely as possible.

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