How to connect Seven.io to Claude Cowork

Cowork is Anthropic's AI agent for knowledge work. Think of it as Claude Code for everything else. It works autonomously with your computer, local files, and applications to accomplish complex tasks. This guide walks you through the easiest and most secure way to connect your Seven.io account to Cowork via Composio Connect, enabling it to send appointment reminder SMS tomorrow, check Seven.io account balance today, analyze failed SMS deliveries this week, and more such actions on your behalf without compromising your account security.

Seven.io logoSeven.io
Api Key

Seven.io is a cloud communications API for SMS, voice, contacts, phone-number management, and messaging analytics. It helps teams send reliable customer messages and track communication performance from one platform.

11 Tools

Introduction

Cowork is Anthropic's AI agent for knowledge work. Think of it as Claude Code for everything else. It works autonomously with your computer, local files, and applications to accomplish complex tasks.

This guide walks you through the easiest and most secure way to connect your Seven.io account to Cowork via Composio Connect, enabling it to send appointment reminder SMS tomorrow, check Seven.io account balance today, analyze failed SMS deliveries this week, and more such actions on your behalf without compromising your account security.

Also integrate Seven.io with

Connecting Seven.io to Claude Cowork

1. Open Customize

In Claude Desktop, click Customize in the left sidebar, then select Connectors and click the + icon at the top.

Claude Desktop connectors screen with Add custom connector selected

2. Add the Composio MCP server

Click Add custom connector and paste in the Composio MCP server URL:

bash
https://connect.composio.dev/mcp
Add custom connector dialog with Composio MCP server URL

3. Authorize in your browser

Click Connect. You'll be redirected to a browser window where you can authorize Composio to continue.

Composio authorization screen for Claude Cowork

4. Connect your Seven.io account

Back in Cowork, ask the agent to connect to Seven.io or give it any Seven.io-related task.

For example, ask Cowork to:

  • "Send appointment reminder SMS tomorrow"
  • "Check Seven.io account balance today"
  • "Analyze failed SMS deliveries this week"

It will prompt you to authenticate and authorize access.

That's it. Composio's tools are now available in Cowork, and your Seven.io account is ready to use.

What is Claude Cowork?

Claude Cowork is Anthropic's agent for general knowledge work. It can use your computer, files, and connected applications to complete longer-running tasks across your work tools.

With Composio Connect, Cowork can securely access apps like Seven.io through MCP without you sharing account credentials directly with the agent.

What is the Seven.io MCP server, and what's possible with it?

The Seven.io MCP server is an implementation of the Model Context Protocol that connects your AI agent and assistants like Claude, Cursor, etc directly to your Seven.io account. It provides structured and secure access to your messages, contacts, account balance, pricing, and communication analytics, so your agent can send SMS messages, manage contacts, review message activity, check credit, and analyze usage on your behalf.

  • SMS sending: Have your agent send an SMS through your Seven.io account to a specified phone number.
  • Contact and group management: Let the agent create, search, update, or delete contacts, review contact groups, and manage group memberships.
  • Phone number formatting: Direct your agent to validate and normalize one or more phone numbers before using them for communication.
  • Message history and analytics: Instruct your agent to review outbound SMS, inbound SMS, or voice activity and report usage statistics by date, label, subaccount, or country.
  • Balance and SMS pricing checks: Have your agent check your available credit and currency or look up SMS pricing for a destination country.
TOOLS

Supported Tools

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

Create Contact

Create a Seven.

Delete Contact

Permanently delete one Seven.

Format Phone Numbers

Validate and normalize one or more phone numbers without performing a paid carrier lookup.

Get Analytics

Return Seven.

Get Balance

Return the connected Seven.

Get SMS Pricing

Return Seven.

List Contacts

List or search Seven.

List Contact Groups

List Seven.

Query Message Journal

Query one page of outbound SMS, inbound SMS, or voice journal entries using a consistent filter interface.

Send SMS

Send an SMS through Seven.

Update Contact

Update selected standard fields or group memberships on an existing Seven.

FAQ

Frequently asked questions

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

Yes, you can. Claude Cowork 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 Seven.io tools.

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

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