MCP For Claude Marketplace
String Alternative

String Alternative MCP Connector for Claude

A+

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

10 tools Official Updated Oct 1, 2026 Official Vinkius Partner
More Details Connect to Claude

Connect your String account to any AI agent and manage business messaging.

What you can do

  • Contact Management — List, view, and create contacts
  • Messaging — Send SMS and MMS messages to any phone number
  • Conversation Tracking — View message history and active threads
  • Campaign Management — List SMS marketing campaigns
  • Tag Organization — View contact tags for segmentation
  • Health Check — Verify API connectivity
sms-marketingmms-messagingcustomer-engagementcontact-managementpush-notificationscampaign-tracking

10 tools expose this connector's capabilities to your AI agent.

list_string_tags

List all tags

create_string_contact

Create a contact

get_string_contact

Get contact details

list_string_campaigns

List campaigns

list_string_contacts

List all contacts

list_string_conversations

List conversations

list_string_messages

List messages

send_string_message

Send a text message

check_string_status

Verify API connectivity

get_string_message

Get message details

See how to talk to your AI agent using String Alternative.

Send a text to +14155551234 saying 'Your order is ready for pickup'.

Message sent! ID: msg_4921 delivered to +14155551234 via String.

List all my contacts.

You have 234 contacts. Top recent: 'Sarah K.' (+1415...), 'Mike R.' (+1650...), 'Lisa T.' (+1212...).

Show all active conversations.

12 active conversations. Most recent: Sarah K. (last message 5 min ago), Mike R. (2 hours ago).

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

Related Connectors

Saysimple

Saysimple MCP

11 tools Official

Automate omnichannel messaging via Saysimple — manage chats, send WhatsApp/SMS, and use templates with AI.

A+ View details →
BulkSMS

BulkSMS MCP

8 tools Official

Send and manage SMS messages via BulkSMS.com — track delivery, manage groups, and monitor credits directly from any AI agent.

A+ View details →
SimpleTexting

SimpleTexting MCP

12 tools Official

Send mass text messages, run SMS campaigns, and manage two-way conversations with customers from one simple platform.

A+ View details →
SMS Masivo

SMS Masivo MCP

10 tools Official

Send bulk SMS campaigns across Latin America with delivery tracking, contact segmentation, and competitive local pricing.

A+ View details →