How to integrate Veriphone MCP with Atomic Agent

Connect Atomic Agent to Veriphone MCP. Validate phone numbers before creating contacts, check carrier and line type instantly, and more using natural language, with authentication handled for you.

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Api Key

Veriphone MCP is a hosted phone verification service for validating numbers, carriers, and coverage. It helps teams improve contact data quality with fast, structured phone intelligence.

5 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 Veriphone.

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 Veriphone account. See the Atomic Agent documentation for installation instructions.

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How Atomic Agent connects to Veriphone

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 Veriphone 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 Veriphone. It searches Composio for the right tool.
  4. On first use, open the sign-in link returned in the chat. Connect your Veriphone 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 Veriphone MCP server, and what's possible with it?

The Veriphone MCP server is an implementation of the Model Context Protocol that connects your AI agent and assistants like Claude, Cursor, etc directly to your Veriphone account. It provides structured and secure access to phone validation, number formatting, carrier details, coverage information, example numbers, and credit usage, so your agent can verify phone numbers, format them for different regions, inspect carriers, check supported countries, and review account credits on your behalf.

  • Phone number validation: Have your agent verify a phone number and return its line type, carrier, country, region, and E.164, international, and local formats.
  • Bulk number verification: Let the agent validate up to 50 phone numbers in one request and return the results in the same order as the inputs.
  • Carrier and region details: Direct your agent to identify whether a number is mobile, fixed line, VoIP, toll free, or another supported type, along with its carrier and location.
  • Coverage and example numbers: Instruct your agent to find countries that support current carrier lookup and generate valid example numbers for a country and line type.
  • Credit and usage tracking: Have your agent check your plan, monthly limit, credits used, pay-as-you-go balance, and usage split between static and current modes.

Use Veriphone from Atomic Agent

With your account connected, ask Atomic Agent to work with Veriphone 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 Veriphone MCP action and event your agent gets out of the box.

Current coverage

Which countries support mode "current" (the carrier currently serving a number, after porting).

Example number

A syntactically valid example phone number for a country and line type (MOBILE, FIXED_LINE, TOLL_FREE, VOIP…), useful for testing formats.

Get credits

The account's plan, monthly limit, credits used this period, pay-as-you-go balance, and usage split by static/current mode.

Verify phone

Validate one phone number and return its line type (mobile, fixed_line, voip, toll_free…), carrier, country, region, and formats (E.

Verify phones

Validate up to 50 phone numbers in one call (same fields as verify_phone, one result per input, in order).

FAQ

Frequently asked questions

With a standalone Veriphone MCP server, the agents and LLMs can only access a fixed set of Veriphone tools tied to that server. However, with the Composio Tool Router, agents can dynamically load tools from Veriphone 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 Veriphone tools.

Yes, absolutely. You can configure which Veriphone 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 Veriphone data and credentials are handled as safely as possible.

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