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How to use Twilio with Claude Code

You want Twilio inside Claude Code so it can monitor inbound customer texts, find unanswered customer conversations, send targeted SMS updates, and follow up on an SMS conversation — without you copy-pasting between tabs. Here is the whole setup, once.

Create your Twilio gateway

The gateway is the thing Claude Code connects to, and it is where you decide which Twilio tools an agent may use. You create it once and every client reuses it.

  1. Create an Arcade account

    Sign up and open the dashboard. The free tier is enough to follow this through.

  2. Create an MCP Gateway and select your Twilio tools

    In the dashboard, create a gateway and pick the Twilio tools you want to expose. The gateway is what your client connects to, and it is where tool access is decided.

  3. Copy your gateway URL

    Every client below needs it.

    https://api.arcade.dev/mcp/<YOUR-GATEWAY-SLUG>

Create a Twilio gateway Opens the gateway builder in your Arcade dashboard.

Connect the gateway to Claude Code

  1. Add the gateway as a remote HTTP MCP server

    claude mcp add arcade --transport http "<YOUR_ARCADE_GATEWAY_URL>"

  2. Verify it was added

    claude mcp get arcade
    claude mcp list

  3. Try it out

    Open Claude Code in your project and ask it to use one of your Twilio tools.

Full Claude Code guide in the docs steps verified 2026-08-13

Try these SMS prompts

Claude Code can now act on your Twilio account. Click a prompt to copy it.

Use tool permissions to control whether an agent can read messages, list phone numbers, or send SMS. Pair it with Contextual Access policies so it can triage incoming texts without being allowed to send one.

Ready to actually ship your agent?

Free to start. Ready for enterprise when you are.