How to connect Trestle to Grok Bot

Connect Grok Bot to Trestle MCP. Validate this phone number before contacting, identify the caller behind this number, and more using natural language, with authentication handled for you.

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Trestle is an identity data API platform for phone, caller, and address data. It helps businesses verify contact details and improve data quality.

3 Tools

Introduction

Grok is xAI's assistant, and its bot builder lets you create a personal agent that holds context, runs skills, and connects to the apps you already use through plugins.

This guide explains how to connect Trestle to a Grok bot using Composio Connect, which handles OAuth, token refresh, and reliability so you do not have to. You add Composio as a plugin, authenticate once, then ask your bot to work with Trestle in plain language.

For exact tool slugs and parameter tables, see the tool catalog in the Composio docs.

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Why use Composio?

Composio exposes 1,700+ apps to your Grok bot through a single connection, so you get:

  • Connect to 1,700+ apps with on-demand tool loading, so you do not fill your context window with unnecessary tool definitions.
  • Use programmatic tool calling through a remote workbench, letting the model write its own code to handle complex tool chaining. This reduces back-and-forth for frequent tool calls.
  • Handle large tool responses outside the model context to keep conversations lean.

Connecting Trestle to Grok Bot

Once Grok Bot is set up, you connect Trestle entirely from its interface, and the whole flow takes under a minute.

Set up Grok Bot

Get access. Grok Bot is included with Cursor Ultra, Cursor Premium Teams, and SuperGrok Heavy. Get the desktop app for macOS or Windows from x.ai/bot and sign in. An iPhone companion app is also available, and your bots sync across devices.

Create a bot. Pick a suggested role or define your own, then give it a short name, one primary job, and a short description of how it should work. Focused bots work best, because a clear role gives the bot more useful context over time.

Connect Trestle

1. Add the Composio plugin

Click the button. The Composio listing on x.ai opens and launches Grok Bot for you. If the app does not open on its own, click Add to Grok Bot.

Add to Grok Bot

Composio for Grok Bot listing on x.ai with the Add to Grok Bot button

Grok Bot opens the Composio plugin, showing its connector and skills. Click Add.

Composio plugin sheet in Grok Bot with the Add button

2. Authenticate

Go to the Installed section and click the Composio entry. You'll see its connector and skills listed.

Installed Composio plugin showing the Authenticate button

Click Authenticate. You'll be taken to the Composio consent screen. Review the access it requests and click Authorize. Composio handles the OAuth handshake for you, so you never touch API keys or tokens.

Composio authorization screen with Authorize and Deny

3. Connect your Trestle account

Back in the chat, ask your bot to connect to Trestle or give it any Trestle task.

For example, ask it to:

  • "Validate this phone number before contacting"
  • "Identify the caller behind this number"
  • "Correct and validate this business address"

It will prompt you to authenticate and authorize access.

That's it. Composio's tools are now available in your Grok bot, and your Trestle account is ready to use.

What is Grok Bot?

Grok is xAI's assistant, available as a chat interface and a bot builder for creating personal agents that run skills and connect to external apps.

With Composio Connect, your Grok bot can securely access apps like Trestle through MCP without you sharing account credentials directly with the agent.

What is the Trestle MCP server, and what's possible with it?

The Trestle MCP server is an implementation of the Model Context Protocol that connects your AI agent and assistants like Claude, Cursor, etc directly to your Trestle account. It provides structured and secure access to identity data, so your agent can validate phone numbers, identify likely phone owners, verify contact details, and review phone, email, address, and IP match signals on your behalf.

  • Phone number validation: Have your agent check phone activity, carrier, line type, country, and prepaid status for supplied numbers.
  • Phone owner lookup: Let the agent find ranked person or business owners and current addresses associated with a phone number.
  • Contact verification: Direct your agent to verify supplied contact details using phone, email, address, and IP match signals.
  • Inbound lead checks: Instruct your agent to assess contact information for identity or inbound-lead verification before your team follows up.

Way Forward

Now that Trestle is connected, extend your setup by connecting the other apps you already use every day, so your Grok bot can run true cross-app workflows end to end.

  • Connect Calendar to turn threads into scheduled meetings automatically.
  • Connect Slack or Teams to post summaries, approvals, and alerts where your team works.
  • Connect Notion, Linear, Jira, or Asana to convert requests into tickets, tasks, and docs.
  • Connect Drive, Dropbox, or OneDrive to fetch, file, and share attachments without manual steps.

Start with one workflow you do repeatedly, then keep adding apps as you find new handoffs. With everything behind a single connection, your bot can coordinate multiple tools safely and reliably in one conversation.

TOOLS

Supported Tools

Every Trestle action and event your agent gets out of the box.

Look Up Phone Owners

Look up ranked person or business owners and current addresses associated with a supplied phone number for permitted caller-identification or identity-management use.

Validate Phone

Validate a supplied phone number and return activity, carrier, line-type, country, and prepaid signals.

Verify Contact

Verify supplied contact details for identity or inbound-lead verification and return phone, email, address, and IP match signals.

FAQ

Frequently asked questions

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