String MCP Server for Claude CodeGive Claude Code instant access to 10 tools to Check String Status, Create Contact, Get Contact, and more
Claude Code is Anthropic's agentic CLI for terminal-first development. Add String as an MCP server in one command and Claude Code will discover every tool at runtime. ideal for automation pipelines, CI/CD integration, and headless workflows via Vinkius.
Ask AI about this App Connector for Claude Code
The String app connector for Claude Code is a standout in the Communication Messaging category — giving your AI agent 10 tools to work with, ready to go from day one.
Vinkius delivers Streamable HTTP and SSE to any MCP client
Vinkius Desktop App
The modern way to manage MCP Servers — no config files, no terminal commands. Install String and 3,400+ MCP Servers from a single visual interface.




# Your Vinkius token. get it at cloud.vinkius.com
claude mcp add string --transport http "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp"
* Every MCP server runs on Vinkius-managed infrastructure inside AWS - a purpose-built runtime with per-request V8 isolates, Ed25519 signed audit chains, and sub-40ms cold starts optimized for native MCP execution. See our infrastructure
About String MCP Server
Connect your String account to any AI agent and manage business messaging.
Claude Code registers String as an MCP server in a single terminal command. Once connected, Claude Code discovers all 10 tools at runtime and can call them headlessly. ideal for CI/CD pipelines, cron jobs, and automated workflows where String data drives decisions without human intervention.
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
The String MCP Server exposes 10 tools through the Vinkius. Connect it to Claude Code in under two minutes — no API keys to rotate, no infrastructure to provision, no vendor lock-in. Your configuration, your data, your control.
All 10 String tools available for Claude Code
When Claude Code connects to String through Vinkius, your AI agent gets direct access to every tool listed below — spanning sms-marketing, mms-messaging, customer-engagement, and more. Every call is secured with network, filesystem, subprocess, and code evaluation entitlements inside a sandboxed runtime. Beyond a simple connection, you get a full AI Gateway with real-time visibility into agent activity, enterprise governance, and optimized token usage.
Verify API connectivity
Create a contact
Get contact details
Get message details
List campaigns
List all contacts
List conversations
List messages
List all tags
Send a text message
Connect String to Claude Code via MCP
Follow these steps to wire String into Claude Code. The entire setup takes under two minutes — your credentials stay safe behind the Vinkius.
Install Claude Code
npm install -g @anthropic-ai/claude-code if not already installedAdd the MCP Server
Verify the connection
claude mcp to list connected servers, or type /mcp inside a sessionStart using String
Why Use Claude Code with the String MCP Server
Claude Code provides unique advantages when paired with String through the Model Context Protocol.
Single-command setup: `claude mcp add` registers the server instantly. no config files to edit or applications to restart
Terminal-native workflow means MCP tools integrate seamlessly into shell scripts, CI/CD pipelines, and automated DevOps tasks
Claude Code runs headlessly, enabling unattended batch processing using String tools in cron jobs or deployment scripts
Built by the same team that created the MCP protocol, ensuring first-class compatibility and the fastest adoption of new protocol features
String + Claude Code Use Cases
Practical scenarios where Claude Code combined with the String MCP Server delivers measurable value.
CI/CD integration: embed String tool calls in your deployment pipeline to validate configurations or fetch secrets before shipping
Headless batch processing: schedule Claude Code to query String nightly and generate reports without human intervention
Shell scripting: pipe String outputs into other CLI tools for data transformation, filtering, and aggregation
Infrastructure monitoring: run Claude Code in a cron job to query String status endpoints and alert on anomalies
Example Prompts for String in Claude Code
Ready-to-use prompts you can give your Claude Code agent to start working with String immediately.
"Send a text to +14155551234 saying 'Your order is ready for pickup'."
"List all my contacts."
"Show all active conversations."
Troubleshooting String MCP Server with Claude Code
Common issues when connecting String to Claude Code through the Vinkius, and how to resolve them.
Command not found: claude
npm install -g @anthropic-ai/claude-codeConnection timeout
String + Claude Code FAQ
Common questions about integrating String MCP Server with Claude Code.
How do I add an MCP server to Claude Code?
claude mcp add --transport http "" in your terminal. Claude Code registers the server and discovers all tools immediately.Can Claude Code run MCP tools in headless mode?
How do I list all connected MCP servers?
claude mcp in your terminal to see all registered servers and their status, or type /mcp inside an active Claude Code session.