# String MCP for AI Agents AI Agent Connect

> String MCP for managing SMS and MMS campaigns. It lets you handle contacts, send text messages, and track conversations directly through your AI agent.

## Overview
- **Category:** communication-messaging
- **Price:** Free
- **Endpoint:** https://edge.vinkius.com/vk_preview_gz9uVXsxYk1bgHieAG5iZttq5MwAtDgDhF8IQ9Px/ai-agent-connect
- **Tags:** sms-marketing, mms-messaging, customer-engagement, contact-management, push-notifications, campaign-tracking

## Description

You can finally stop jumping between browser tabs to manage your customer communications. This MCP connects your String account to any compatible AI client, turning your agent into a powerful messaging hub. Instead of manually logging into a dashboard to check on recent texts or update contact details, you just ask. It's about moving the work from a separate marketing platform directly into your workflow. When you use Vinkius to connect this, you get a unified way to handle business messaging alongside all your other tools. Whether you are checking if your API is still healthy or looking up `get_string_contact` details, it is all handled through simple natural language commands.

## Tools

### list_string_tags
Retrieves all existing tags used for contact segmentation. This helps you find specific groups of people quickly.

### create_string_contact
Adds a new person to your String contact list. Use this to expand your audience via chat.

### get_string_contact
Pulls up specific details for an individual contact. It is useful for verifying user information.

### get_string_message
Fetches the content and metadata of a single message. This allows you to review specific communications.

### list_string_campaigns
Shows all your active or past SMS marketing campaigns. Use this to track your outreach progress.

### list_string_contacts
Returns a full list of everyone in your contact database. It is great for auditing your audience.

### list_string_conversations
Displays the most recent active chat threads. This keeps you updated on ongoing customer interactions.

### list_string_messages
Pulls a history of all sent and received messages. Use this to audit your communication logs.

### send_string_message
Sends an SMS or MMS to a specific phone number. This is the primary tool for direct outreach.

### check_string_status
Confirms that your connection to the String API is working. It ensures your automation stays online.

## Prompt Examples

**Prompt:** 
```
Send a text to +14155551234 saying 'Your order is ready for pickup'.
```

**Response:** 
```
Message sent! 

**Status Report:**
| Detail | Value |
| :--- | :--- |
| **ID** | `msg_4921` |
| **Recipient** | +14155551234 |
| **Delivery Status** | Delivered |
```

**Prompt:** 
```
Show me all my contacts.
```

**Response:** 
```
You have 234 contacts. 

**Recent Contacts:**
* **Sarah K.** (+1415...)
* **Mike R.** (+1650...)
* **Lisa T.** (+1212...)
```

**Prompt:** 
```
Are there any active conversations I should know about?
```

**Response:** 
```
There are 12 active threads. 

**Most Recent:**
* **Sarah K.** (5 minutes ago)
* **Mike R.** (2 hours ago)
```

## Capabilities

### Send text messages
Send SMS and MMS directly to phone numbers.

### Manage contacts
Create and view customer details in your database.

### Track conversations
Monitor active threads and message history.

### Organize audiences
Use tags to segment your contact lists.

### Monitor campaigns
List and track your SMS marketing efforts.

## Use Cases

### Automated Order Updates
A customer places an order, and you ask your agent to use `send_string_message` to notify them immediately.

### Rapid Contact Segmentation
You need to find specific users for a promotion, so you have your agent check tags and pull the relevant list.

### Incident Response Notification
During a service outage, you instruct your agent to blast an SMS update to all contacts in a group.

### Customer Support Audit
You ask your agent to `list_string_messages` to review how recent support threads were handled.

## Benefits

- Eliminate manual dashboard navigation by sending texts through your agent.
- Keep contact lists updated using `create_string_contact` without leaving your IDE.
- Monitor engagement levels by checking `list_string_conversations` instantly.
- Organize large audiences efficiently by viewing and managing `list_string_tags`.
- Verify your messaging infrastructure is up with `check_string_status`.

## How It Works

The bottom line is you turn your chat interface into a functional messaging dashboard.

1. Connect your String API credentials to the MCP via Vinkius.
2. Open your preferred AI client like Claude or Cursor.
3. Ask your agent to perform tasks like sending a message or listing contacts.

## Frequently Asked Questions

**How can I automate SMS updates with String MCP?**
You can instruct your AI agent to use the messaging tools to send texts or MMS messages to customers automatically based on your instructions.

**Can I manage my contact list using String MCP?**
Yes, you can ask your agent to create new contacts, retrieve specific details, or list everyone in your database.

**Does String MCP work with Claude and Cursor?**
It works with any MCP-compatible client, including Claude, Cursor, and Windsurf, allowing you to manage messaging from your favorite interface.

**How do I see my recent marketing campaigns in String MCP?**
Simply ask your agent to list your campaigns, and it will pull the current status of your SMS marketing efforts.

**Can I use String MCP to organize my customers into groups?**
Yes, you can view and manage tags through your agent to keep your audience segmented for better targeting.

**Can my AI send text messages?**
Yes. Use `send_string_message` with the recipient phone number and message text. The agent delivers it via String.

**Can I view conversation history?**
Yes. `list_string_conversations` shows all active threads, and `list_string_messages` returns full message history.

**Can I create contacts through the AI?**
Yes. `create_string_contact` adds a new contact with name and phone number to your String directory.