How to integrate Tomtom MCP with Mastra AI

This guide walks you through connecting Tomtom to Mastra AI using the Composio tool router. By the end, you'll have a working Tomtom agent that can find nearby ev charging stations with live status, calculate fastest driving route to airport, search for italian restaurants around times square through natural language commands. This guide will help you understand how to give your Mastra AI agent real control over a Tomtom account through Composio's Tomtom MCP server. Before we dive in, let's take a quick look at the key ideas and tools involved.

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TomTom delivers location-based APIs for mapping, routing, and traffic services. Easily integrate navigation and geospatial intelligence into any application.

82 Tools

Introduction

This guide walks you through connecting Tomtom to Mastra AI using the Composio tool router. By the end, you'll have a working Tomtom agent that can find nearby ev charging stations with live status, calculate fastest driving route to airport, search for italian restaurants around times square through natural language commands.

This guide will help you understand how to give your Mastra AI agent real control over a Tomtom account through Composio's Tomtom MCP server.

Before we dive in, let's take a quick look at the key ideas and tools involved.

Also integrate Tomtom with

TL;DR

Here's what you'll learn:
  • Set up your environment so Mastra, OpenAI, and Composio work together
  • Create a Tool Router session in Composio that exposes Tomtom tools
  • Connect Mastra's MCP client to the Composio generated MCP URL
  • Fetch Tomtom tool definitions and attach them as a toolset
  • Build a Mastra agent that can reason, call tools, and return structured results
  • Run an interactive CLI where you can chat with your Tomtom agent

What is Mastra AI?

Mastra AI is a TypeScript framework for building AI agents with tool support. It provides a clean API for creating agents that can use external services through MCP.

Key features include:

  • MCP Client: Built-in support for Model Context Protocol servers
  • Toolsets: Organize tools into logical groups
  • Step Callbacks: Monitor and debug agent execution
  • OpenAI Integration: Works with OpenAI models via @ai-sdk/openai

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

The Tomtom MCP server is an implementation of the Model Context Protocol that connects your AI agent and assistants like Claude, Cursor, etc directly to your Tomtom account. It provides structured and secure access to TomTom's advanced mapping, navigation, and location services, so your agent can perform actions like calculating routes, searching for points of interest, retrieving live traffic data, and managing map assets on your behalf.

  • Dynamic route calculation and navigation: Ask your agent to generate driving, walking, or cycling routes with waypoints and real-time traffic considerations to optimize travel plans.
  • Flexible location and place search: Let your agent perform fuzzy searches for addresses or points of interest, or find nearby locations by category such as restaurants, EV charging stations, or landmarks.
  • Real-time traffic flow and road insights: Retrieve up-to-date traffic flow data for specific road segments, helping you monitor congestion, speed trends, and plan detours proactively.
  • EV charging station availability: Check the current status and availability of EV charging stations, making it easy to plan electric vehicle journeys with confidence.
  • Map styling and asset management: Manage map fonts, styles, sprites, and copyrights to customize the look and feel of maps integrated into your applications.

What is the Composio tool router, and how does it fit here?

What is Composio SDK?

Composio's Composio SDK helps agents find the right tools for a task at runtime. You can plug in multiple toolkits (like Gmail, HubSpot, and GitHub), and the agent will identify the relevant app and action to complete multi-step workflows. This can reduce token usage and improve the reliability of tool calls. Read more here: Getting started with Composio SDK

The tool router generates a secure MCP URL that your agents can access to perform actions.

How the Composio SDK works

The Composio SDK follows a three-phase workflow:

  1. Discovery: Searches for tools matching your task and returns relevant toolkits with their details.
  2. Authentication: Checks for active connections. If missing, creates an auth config and returns a connection URL via Auth Link.
  3. Execution: Executes the action using the authenticated connection.

Step-by-step Guide

Step by step09 STEPS
1

Prerequisites

Before starting, make sure you have:
  • Node.js 18 or higher
  • A Composio account with an active API key
  • An OpenAI API key
  • Basic familiarity with TypeScript
2

Getting API Keys for OpenAI and Composio

OpenAI API Key
  • Go to the OpenAI dashboard and create an API key.
  • You need credits or a connected billing setup to use the models.
  • Store the key somewhere safe.
Composio API Key
  • Log in to the Composio dashboard.
  • Go to Settings and copy your API key.
  • This key lets your Mastra agent talk to Composio and reach Tomtom through MCP.
3

Install dependencies

bash
npm install @composio/core @mastra/core @mastra/mcp @ai-sdk/openai dotenv

Install the required packages.

What's happening:

  • @composio/core is the Composio SDK for creating MCP sessions
  • @mastra/core provides the Agent class
  • @mastra/mcp is Mastra's MCP client
  • @ai-sdk/openai is the model wrapper for OpenAI
  • dotenv loads environment variables from .env
4

Set up environment variables

bash
COMPOSIO_API_KEY=your_composio_api_key_here
COMPOSIO_USER_ID=your_user_id_here
OPENAI_API_KEY=your_openai_api_key_here

Create a .env file in your project root.

What's happening:

  • COMPOSIO_API_KEY authenticates your requests to Composio
  • COMPOSIO_USER_ID tells Composio which user this session belongs to
  • OPENAI_API_KEY lets the Mastra agent call OpenAI models
5

Import libraries and validate environment

typescript
import "dotenv/config";
import { openai } from "@ai-sdk/openai";
import { Agent } from "@mastra/core/agent";
import { MCPClient } from "@mastra/mcp";
import { Composio } from "@composio/core";
import * as readline from "readline";

import type { AiMessageType } from "@mastra/core/agent";

const openaiAPIKey = process.env.OPENAI_API_KEY;
const composioAPIKey = process.env.COMPOSIO_API_KEY;
const composioUserID = process.env.COMPOSIO_USER_ID;

if (!openaiAPIKey) throw new Error("OPENAI_API_KEY is not set");
if (!composioAPIKey) throw new Error("COMPOSIO_API_KEY is not set");
if (!composioUserID) throw new Error("COMPOSIO_USER_ID is not set");

const composio = new Composio({
  apiKey: composioAPIKey as string,
});
What's happening:
  • dotenv/config auto loads your .env so process.env.* is available
  • openai gives you a Mastra compatible model wrapper
  • Agent is the Mastra agent that will call tools and produce answers
  • MCPClient connects Mastra to your Composio MCP server
  • Composio is used to create a Tool Router session
6

Create a Tool Router session for Tomtom

typescript
async function main() {
  const session = await composio.create(
    composioUserID as string,
    {
      toolkits: ["tomtom"],
    },
  );

  const composioMCPUrl = session.mcp.url;
  console.log("Tomtom MCP URL:", composioMCPUrl);
What's happening:
  • create spins up a short-lived MCP HTTP endpoint for this user
  • The toolkits array contains "tomtom" for Tomtom access
  • session.mcp.url is the MCP URL that Mastra's MCPClient will connect to
7

Configure Mastra MCP client and fetch tools

typescript
const mcpClient = new MCPClient({
    id: composioUserID as string,
    servers: {
      nasdaq: {
        url: new URL(composioMCPUrl),
        requestInit: {
          headers: session.mcp.headers,
        },
      },
    },
    timeout: 30_000,
  });

console.log("Fetching MCP tools from Composio...");
const composioTools = await mcpClient.getTools();
console.log("Number of tools:", Object.keys(composioTools).length);
What's happening:
  • MCPClient takes an id for this client and a list of MCP servers
  • The headers property includes the x-api-key for authentication
  • getTools fetches the tool definitions exposed by the Tomtom toolkit
8

Create the Mastra agent

typescript
const agent = new Agent({
    name: "tomtom-mastra-agent",
    instructions: "You are an AI agent with Tomtom tools via Composio.",
    model: "openai/gpt-5",
  });
What's happening:
  • Agent is the core Mastra agent
  • name is just an identifier for logging and debugging
  • instructions guide the agent to use tools instead of only answering in natural language
  • model uses openai("gpt-5") to configure the underlying LLM
9

Set up interactive chat interface

typescript
let messages: AiMessageType[] = [];

console.log("Chat started! Type 'exit' or 'quit' to end.\n");

const rl = readline.createInterface({
  input: process.stdin,
  output: process.stdout,
  prompt: "> ",
});

rl.prompt();

rl.on("line", async (userInput: string) => {
  const trimmedInput = userInput.trim();

  if (["exit", "quit", "bye"].includes(trimmedInput.toLowerCase())) {
    console.log("\nGoodbye!");
    rl.close();
    process.exit(0);
  }

  if (!trimmedInput) {
    rl.prompt();
    return;
  }

  messages.push({
    id: crypto.randomUUID(),
    role: "user",
    content: trimmedInput,
  });

  console.log("\nAgent is thinking...\n");

  try {
    const response = await agent.generate(messages, {
      toolsets: {
        tomtom: composioTools,
      },
      maxSteps: 8,
    });

    const { text } = response;

    if (text && text.trim().length > 0) {
      console.log(`Agent: ${text}\n`);
        messages.push({
          id: crypto.randomUUID(),
          role: "assistant",
          content: text,
        });
      }
    } catch (error) {
      console.error("\nError:", error);
    }

    rl.prompt();
  });

  rl.on("close", async () => {
    console.log("\nSession ended.");
    await mcpClient.disconnect();
    process.exit(0);
  });
}

main().catch((err) => {
  console.error("Fatal error:", err);
  process.exit(1);
});
What's happening:
  • messages keeps the full conversation history in Mastra's expected format
  • agent.generate runs the agent with conversation history and Tomtom toolsets
  • maxSteps limits how many tool calls the agent can take in a single run
  • onStepFinish is a hook that prints intermediate steps for debugging

Complete Code

Here's the complete code to get you started with Tomtom and Mastra AI:

typescript
import "dotenv/config";
import { openai } from "@ai-sdk/openai";
import { Agent } from "@mastra/core/agent";
import { MCPClient } from "@mastra/mcp";
import { Composio } from "@composio/core";
import * as readline from "readline";

import type { AiMessageType } from "@mastra/core/agent";

const openaiAPIKey = process.env.OPENAI_API_KEY;
const composioAPIKey = process.env.COMPOSIO_API_KEY;
const composioUserID = process.env.COMPOSIO_USER_ID;

if (!openaiAPIKey) throw new Error("OPENAI_API_KEY is not set");
if (!composioAPIKey) throw new Error("COMPOSIO_API_KEY is not set");
if (!composioUserID) throw new Error("COMPOSIO_USER_ID is not set");

const composio = new Composio({ apiKey: composioAPIKey as string });

async function main() {
  const session = await composio.create(composioUserID as string, {
    toolkits: ["tomtom"],
  });

  const composioMCPUrl = session.mcp.url;

  const mcpClient = new MCPClient({
    id: composioUserID as string,
    servers: {
      tomtom: {
        url: new URL(composioMCPUrl),
        requestInit: {
          headers: session.mcp.headers,
        },
      },
    },
    timeout: 30_000,
  });

  const composioTools = await mcpClient.getTools();

  const agent = new Agent({
    name: "tomtom-mastra-agent",
    instructions: "You are an AI agent with Tomtom tools via Composio.",
    model: "openai/gpt-5",
  });

  let messages: AiMessageType[] = [];

  const rl = readline.createInterface({
    input: process.stdin,
    output: process.stdout,
    prompt: "> ",
  });

  rl.prompt();

  rl.on("line", async (input: string) => {
    const trimmed = input.trim();
    if (["exit", "quit"].includes(trimmed.toLowerCase())) {
      rl.close();
      return;
    }

    messages.push({ id: crypto.randomUUID(), role: "user", content: trimmed });

    const { text } = await agent.generate(messages, {
      toolsets: { tomtom: composioTools },
      maxSteps: 8,
    });

    if (text) {
      console.log(`Agent: ${text}\n`);
      messages.push({ id: crypto.randomUUID(), role: "assistant", content: text });
    }

    rl.prompt();
  });

  rl.on("close", async () => {
    await mcpClient.disconnect();
    process.exit(0);
  });
}

main();

Conclusion

You've built a Mastra AI agent that can interact with Tomtom through Composio's Tool Router. You can extend this further by:
  • Adding other toolkits like Gmail, Slack, or GitHub
  • Building a web-based chat interface around this agent
  • Using multiple MCP endpoints to enable cross-app workflows
TOOLS

Supported Tools

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

List Map Fonts

Tool to list available font asset versions for map rendering.

List Assets Sprites

Tool to list available sprites for a given asset version.

List map styles

Tool to list available map styles.

Calculate Long Distance EV Route

Tool to calculate long-distance electric vehicle routes with optimal charging stops.

Calculate Matrix Routing Sync

Tool to calculate route matrix synchronously for multiple origins and destinations (up to 200 cells).

Calculate Reachable Range

Tool to calculate the reachable range from a starting point given time, fuel, or energy constraints.

Calculate Route

Tool to calculate driving routes.

Calculate Route with Body

Tool to calculate routes with advanced options via POST request.

Category Search

Tool to search for Points of Interest by category.

Create Notifications Contact Group

Tool to create a contact group for TomTom notifications.

Create Routing Batch

Tool to submit asynchronous batch routing requests to TomTom API.

Create Routing Batch Sync

Tool to execute synchronous batch routing requests for multiple routes or reachable ranges.

Create Routing Matrix Async

Tool to submit asynchronous matrix routing calculation between multiple origins and destinations.

Create Waypoint Optimization

Tool to optimize the sequence of waypoints to find the fastest route.

Geometry Filter

Tool to filter POIs by geometric boundaries (circles or polygons).

Create Snap to Roads

Tool to snap GPS track points to the road network, correcting for GPS inaccuracies.

Create Snap to Roads Batch

Tool to submit asynchronous batch snap to roads requests to TomTom API.

Delete Notifications History

Tool to clear the entire notifications history for the account.

Download Batch Search Results

Tool to download results of an asynchronous batch search job.

Download Matrix Routing Async Result

Tool to download results of asynchronous matrix routing job.

Download Snap to Roads Async Result

Tool to download results of asynchronous snap to roads batch job.

EV Charging Stations Availability

Tool to retrieve EV charging station availability info.

Flow Segment Data

Tool to retrieve traffic flow data for a specific road segment.

Fuzzy Search

Tool to perform a fuzzy search for addresses and points of interest.

Geocode Query

Tool to convert a free-form address query into geographic coordinates.

Get Autocomplete Suggestions

Tool to get search suggestions as user types a query.

Get Map Tile Copyrights

Tool to retrieve copyright information for TomTom map tiles.

Get Geometry Search

Tool to search for POIs and locations within specified geometric areas (circles or polygons).

Get Hillshade Tile

Tool to retrieve hillshade terrain map tiles for specified coordinates and zoom.

Get Incident Viewport

Tool to retrieve incident viewport information including Traffic Model ID.

Get Map Copyrights Bounding Box

Tool to retrieve copyright information for a geographic bounding box.

Get Map Copyrights Caption

Tool to retrieve the copyright caption text for TomTom maps.

Get Map Copyrights (Global)

Tool to retrieve copyright information for the whole world in the Maps API Raster Tile Service.

Get Orbis Map Tile

Tool to retrieve Orbis map tiles at specified zoom level and coordinates.

Get Orbis Traffic Incident Tile

Tool to retrieve Orbis Traffic Incident Tiles containing traffic incident data in Protocol Buffer format.

Get Map Style Metadata

Tool to retrieve map style metadata.

Get map styles metadata

Tool to retrieve map style metadata as a Mapbox Style Specification JSON.

Get Contact Group

Tool to retrieve details of a specific contact group by its UUID.

Get Notifications History

Tool to retrieve notifications history from TomTom.

Get Notifications Settings

Tool to retrieve current notification settings.

Orbis Geocode

Tool to geocode addresses using TomTom's Orbis Maps API.

Orbis Places Autocomplete

Tool to get autocomplete suggestions for place searches using TomTom Orbis Maps.

Orbis Structured Geocode

Tool to convert structured address fields into geographic coordinates using TomTom Orbis Maps API.

Get Orbis Traffic Flow Tile

Tool to retrieve Orbis traffic flow tile data in Protocol Buffer format.

Get Orbis Traffic Incident Details

Tool to retrieve detailed Orbis traffic incidents by bounding box or IDs.

Get Routing Batch Results

Tool to download asynchronous batch routing results.

Get Matrix Routing Async Status

Tool to check the status of an asynchronous matrix routing job.

Get Satellite Tile

Tool to retrieve satellite imagery map tiles at specified coordinates and zoom.

Get Snap to Roads Batch Status

Tool to check the status of an asynchronous Snap to Roads batch job.

Get Traffic Flow Tiles Raster

Tool to retrieve raster traffic flow map tiles for visualization.

Get Traffic Incident Details

Tool to retrieve traffic incident details within a bounding box at a specified zoom level.

Get Traffic Incident Tile

Tool to retrieve raster traffic incident map tiles showing traffic incidents at specified coordinates and zoom.

Get Traffic Incident Viewport

Tool to retrieve traffic incidents within a viewport defined by bounding box and zoom level.

List Geofencing Alert Rules

Tool to list geofencing alert rules with optional filtering.

List Geofencing Alerts History

Tool to retrieve geofencing alert history within a specified time range.

List Geofencing Objects

Tool to list all tracked objects in the TomTom Geofencing system.

List Location History Objects

Tool to list objects with location history.

List Notification Groups

Tool to list notification contact groups.

List POI Categories

Tool to retrieve all POI categories supported by TomTom Search API.

List Sprite Versions

Tool to list available sprite asset versions.

Get Map Copyrights

Tool to retrieve copyright information for a specific map tile.

MAP_DISPLAY_RASTER_TILE

Tool to retrieve a raster map tile for specified coordinates and zoom.

Map Display Static Image

Tool to fetch a static map snapshot given center coords and zoom.

Map Display WMS GetMap

Tool to retrieve a map image via WMS GetMap.

Matrix Routing

Tool to calculate travel time and distance matrix between multiple locations.

Nearby Search

Tool to find Points of Interest near a specified location.

Edit Contact Group (Partial)

Tool to partially update a contact group in TomTom Notifications API.

Points of Interest Search

Tool to search for points of interest by query.

Reverse Geocode

Tool to convert geographic coordinates into a human-readable address.

Reverse Geocode Cross Street

Tool to find the nearest cross street or intersection for given geographic coordinates.

Reverse Geocode Orbis

Tool to convert geographic coordinates into a human-readable address using TomTom's Orbis Maps API.

Search Along Route

Tool to search for Points of Interest along a specified route with detour time constraints.

Search Along Route (v2)

Tool to search for Points of Interest along a specified route using Search API v2.

Search Geometry

Tool to search for POIs within geometric areas (circles or polygons).

Orbis Category Search

Tool to search for Points of Interest by category using TomTom Orbis Maps API.

Orbis Places Search

Tool to perform fuzzy search for addresses and points of interest using TomTom Orbis Maps API.

Orbis POI Search

Tool to search for points of interest using TomTom Orbis Maps API.

Snap to Roads (Sync)

Tool to snap GPS points to the road network synchronously.

Structured Geocode

Tool to convert structured address fields into coordinates.

Traffic Incidents

Tool to retrieve detailed traffic incidents within a bounding box.

Update Geofencing Secret

Tool to change the customer secret for TomTom Geofencing API.

Update Notifications Group

Tool to update an existing contact group in TomTom Notifications API.

FAQ

Frequently asked questions

With a standalone Tomtom MCP server, the agents and LLMs can only access a fixed set of Tomtom tools tied to that server. However, with the Composio Tool Router, agents can dynamically load tools from Tomtom and many other apps based on the task at hand, all through a single MCP endpoint.

Yes, you can. Mastra AI fully supports MCP integration. You get structured tool calling, message history handling, and model orchestration while Tool Router takes care of discovering and serving the right Tomtom tools.

Yes, absolutely. You can configure which Tomtom scopes and actions are allowed when connecting your account to Composio. You can also bring your own OAuth credentials or API configuration so you keep full control over what the agent can do.

All sensitive data such as tokens, keys, and configuration is fully encrypted at rest and in transit. Composio is SOC 2 Type 2 compliant and follows strict security practices so your Tomtom data and credentials are handled as safely as possible.

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