Integrate String with Claude, Cursor, Chatbots & AI Agents MCP Server

Q: Can my AI send text messages?

Yes. Use send_message with the recipient phone number and message text. The agent delivers it via String.

Engage mobile app users with targeted push notifications, in-app messages, and behavioral triggers that improve retention.

GDPR Free for Subscribers

Compatible with every major AI agent and IDE

Claude

ChatGPT

Cursor

Gemini

Windsurf

VS Code

JetBrains

Vercel

+ other MCP clients

check

Check string status on String

Verify API connectivity

create

Create contact on String

Create a contact

get

Get contact on String

Get contact details

get

Get message on String

Get message details

list

List campaigns on String

List campaigns

list

List contacts on String

List all contacts

list

List conversations on String

List conversations

list

List messages on String

List messages

list

List tags on String

List all tags

send

Send message on String

Send a text message

Security & Code Integrity Audit

Every tool in the String MCP Server is continuously audited by the Vinkius Security Engine. We guarantee zero-trust payload isolation, strict data boundaries, and deterministic execution for enterprise-grade AI agents.

A+Score: 100

How Vinkius protects your data

Is there a risk of the AI "going crazy" and deleting important company data?

No. With Vinkius, the AI operates on "rails". It can only make the exact moves you authorized in the tool's settings. It cannot invent routes, access other networks in your company, or decide to delete random files. If the action isn't in the approved catalog, the attempt is blocked instantly.

Can my AI send text messages?

Yes. Use send_message with the recipient phone number and message text. The agent delivers it via String.

What happens if the underlying API rate limits my agent?

Our edge infrastructure automatically handles backoffs, queueing, and throttling. If an AI agent sends too many erratic requests, Vinkius manages the rate limits gracefully, ensuring your backend doesn't crash.

How does the AI access my passwords and credentials?

It simply doesn't. On Vinkius, your passwords, API keys, and login details are kept in a secure vault. The AI (like ChatGPT or Claude) merely "asks" Vinkius to perform the task. Vinkius opens the door, does the work, and hands the result back to the AI. Your credentials are never seen, read, or learned by the artificial intelligence.

Automated Workflows using String

Use String with any AI agent framework to process, analyze, and mutate data securely via the Model Context Protocol.

Managing sms marketing inside Claude

The String connection gives ChatGPT direct access to sms marketing tools. The integration handles the logic required for continuous communication messaging operations.

Connecting mms messaging with Cursor

Use the String MCP to manage mms messaging requests. Models like Claude Code utilize this connection to perform reliable communication messaging updates.