How to integrate Spotify MCP with Mastra AI

This guide walks you through connecting Spotify to Mastra AI using the Composio tool router. By the end, you'll have a working Spotify agent that can add these songs to your running playlist, check if i follow taylor swift, see if your friends follow your playlist through natural language commands. This guide will help you understand how to give your Mastra AI agent real control over a Spotify account through Composio's Spotify MCP server. Before we dive in, let's take a quick look at the key ideas and tools involved.

Spotify logoSpotify
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Spotify is a streaming service for music and podcasts with millions of tracks from artists worldwide. Enjoy personalized playlists, recommendations, and seamless listening across all your devices.

84 Tools3 Triggers

Introduction

This guide walks you through connecting Spotify to Mastra AI using the Composio tool router. By the end, you'll have a working Spotify agent that can add these songs to your running playlist, check if i follow taylor swift, see if your friends follow your playlist through natural language commands.

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

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

Also integrate Spotify 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 Spotify tools
  • Connect Mastra's MCP client to the Composio generated MCP URL
  • Fetch Spotify 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 Spotify 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 Spotify MCP server, and what's possible with it?

The Spotify MCP server is an implementation of the Model Context Protocol that connects your AI agent and assistants like Claude, Cursor, etc directly to your Spotify account. It provides structured and secure access to your playlists, music library, and playback controls, so your agent can perform actions like managing playlists, adding songs to your queue, checking saved tracks, and updating playlist details on your behalf.

  • Personalized playlist management: Let your agent add songs or podcasts to playlists, change playlist details like name or privacy settings, and keep your music organized just how you like it.
  • Playback control and queue updates: Direct your agent to add tracks or episodes to your current playback queue, helping you line up the perfect listening experience without lifting a finger.
  • Library checks and smart recommendations: Have your agent check if specific tracks, albums, shows, or audiobooks are already saved in your Spotify library, so you never add duplicates or miss out on favorites.
  • Social and follower insights: Ask your agent to check whether you or others are following certain artists, users, or playlists, making it easy to stay connected to your musical community.
  • Podcast and show management: Let your agent verify which podcast episodes or shows are in your library, ensuring you’re always up to date with your latest audio interests.

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 Spotify 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 Spotify

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

  const composioMCPUrl = session.mcp.url;
  console.log("Spotify MCP URL:", composioMCPUrl);
What's happening:
  • create spins up a short-lived MCP HTTP endpoint for this user
  • The toolkits array contains "spotify" for Spotify 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 Spotify toolkit
8

Create the Mastra agent

typescript
const agent = new Agent({
    name: "spotify-mastra-agent",
    instructions: "You are an AI agent with Spotify 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: {
        spotify: 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 Spotify 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 Spotify 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: ["spotify"],
  });

  const composioMCPUrl = session.mcp.url;

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

  const composioTools = await mcpClient.getTools();

  const agent = new Agent({
    name: "spotify-mastra-agent",
    instructions: "You are an AI agent with Spotify 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: { spotify: 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 Spotify 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 & TRIGGERS

Supported Tools and Triggers

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

Add items to playlist

Add one or more items to a user's playlist.

Add item to playback queue

Add an item to the end of the user's current playback queue.

Change playlist details

Change a playlist's name and public/private state.

Check if user follows artists or users

Check to see if the current user is following one or more artists or other Spotify users.

Check if users follow playlist

Check if the current authenticated user is following a specified playlist.

Check user s saved albums

Check if one or more albums is already saved in the current Spotify user's 'Your Music' library.

Check user s saved audiobooks

Check if one or more audiobooks are already saved in the current Spotify user's library.

Check User's Saved Episodes

Check if one or more podcast episodes are saved in the current Spotify user's 'Your Episodes' library.

Check user's saved shows

Check if one or more shows is already saved in the current Spotify user's library.

Check User's Saved Tracks

Check if one or more tracks is already saved in the current Spotify user's 'Your Music' library.

Create playlist

Create a playlist for a Spotify user.

Follow artists or users

Follow one or more artists or Spotify users on behalf of the current authenticated user.

Follow playlist

Add the current user as a follower of a playlist.

Get a chapter

Get Spotify catalog information for a single audiobook chapter including name, description, duration, release date, narrators, and playback information.

Get Album Details

Get Spotify catalog information for a single album.

Get album tracks

Get Spotify catalog information about an album's tracks.

Get an audiobook

Get Spotify catalog information for a single audiobook.

Get artist

Get detailed Spotify catalog information for a single artist.

Get artist s albums

Get Spotify catalog information about an artist's albums.

Get artist s related artists

Get Spotify catalog information about artists similar to a given artist.

Get Artist's Top Tracks

Get Spotify catalog information about an artist's top tracks by country/market.

Get audiobook chapters

Get Spotify catalog information about an audiobook's chapters.

Get Available Devices

Get information about the user's available Spotify Connect devices.

Get available markets

Get the list of markets where Spotify is available.

Get currently playing track

Get the object currently being played on the user's Spotify account.

Get current user s playlists

Get a list of the playlists owned or followed by the current Spotify user.

Get current user s profile

Get detailed profile information about the current authenticated user.

Get episode

Get Spotify catalog information for a single podcast episode identified by its unique Spotify ID.

Get featured playlists

Get a list of Spotify's editorially curated featured playlists.

Get followed artists

Get all artists followed by the current user.

Get new releases

Get a list of new album releases featured in Spotify (shown, for example, on a Spotify player's "Browse" tab).

Get playback state

Get information about the user's current playback state, including track or episode, progress, and active device.

Get playlist

Get a playlist owned by a Spotify user.

Get playlist cover image

Get the current image(s) associated with a specific playlist.

Get playlist items

Get full details of the items of a playlist owned by a Spotify user.

Get recently played tracks

Get tracks from the current user's recently played tracks.

Get recommendations

Get track recommendations based on seed artists, genres, and/or tracks.

Get several albums

Get Spotify catalog information for multiple albums identified by their Spotify IDs.

Get several artists

Get Spotify catalog information for several artists based on their Spotify IDs.

Get several audiobooks

Retrieve Spotify catalog information for multiple audiobooks in a single request.

Get several browse categories

Get a list of categories used to tag items in Spotify (on, for example, the Spotify player's "Browse" tab).

Get several chapters

Get Spotify catalog information for several audiobook chapters identified by their Spotify IDs.

Get several episodes

Get Spotify catalog information for several episodes based on their Spotify IDs.

Get several shows

Get Spotify catalog information for several shows (podcasts) based on their Spotify IDs.

Get several tracks

Get Spotify catalog information for multiple tracks based on their Spotify IDs.

Get show

Get Spotify catalog information for a single show (podcast) identified by its unique Spotify ID.

Get show episodes

Get Spotify catalog information about a show's episodes.

Get single browse category

Get a single category used to tag items in Spotify (on, for example, the Spotify player's "Browse" tab).

Get the user's queue

Get the list of tracks and episodes in the user's playback queue.

Get track

Get Spotify catalog information for a single track identified by its unique Spotify ID.

Get Track's Audio Analysis

Get a comprehensive audio analysis for a Spotify track.

Get user's playlists

Get a paginated list of playlists owned or followed by a Spotify user.

Get user's profile

Get public profile information about a Spotify user.

Get user s saved albums

Get a list of albums saved in the current Spotify user's library ('Your Music').

Get user s saved audiobooks

Get a list of the audiobooks saved in the current Spotify user's 'Your Music' library.

Get user's saved episodes

Get a list of episodes saved in the current Spotify user's library.

Get User's Saved Shows

Get a list of shows saved in the current Spotify user's library.

Get User's Saved Tracks

Get a list of the songs saved in the current Spotify user's 'Your Music' library.

Get User's Top Artists

Get the current user's top artists based on calculated affinity.

Get User's Top Tracks

Get the current user's top tracks based on calculated affinity.

Pause playback

Pause playback on the user's account.

Remove playlist items

Remove one or more items from a user's playlist.

Remove users saved albums

Remove one or more albums from the current user's 'Your Music' library.

Remove User's Saved Audiobooks

Remove one or more audiobooks from the current user's Spotify library.

Remove user's saved episodes

Remove one or more episodes from the current user's library.

Remove user s saved shows

Delete one or more shows from current Spotify user's library.

Remove user s saved tracks

Remove one or more tracks from the current user's 'Your Music' library.

Save albums for current user

Save one or more albums to the current user's 'Your Music' library.

Save audiobooks for current user

Save one or more audiobooks to the current user's library.

Save episodes for current user

Save one or more podcast episodes to the current user's library.

Save shows for current user

Save one or more shows to current Spotify user's library.

Save tracks for current user

Save one or more tracks to the current user's 'Your Music' library.

Search for item

Get Spotify catalog information about albums, artists, playlists, tracks, shows, episodes or audiobooks that match a keyword string.

Seek to position

Seek to a specific position in the user's currently playing track.

Set playback volume

Set the volume for the user's current playback device.

Set repeat mode

Set the repeat mode for the user's playback.

Skip to next

Skips to next track in the user's queue.

Skip to previous

Skips to the previous track in the user's queue.

Start resume playback

Start a new context or resume current playback on the user's active device.

Toggle playback shuffle

Toggle shuffle on or off for user's playback.

Transfer playback

Transfer playback to a new device and optionally begin playback.

Unfollow artists or users

Remove the current user as a follower of one or more artists or other Spotify users.

Unfollow playlist

Remove the current user as a follower of a playlist.

Update playlist items

Either replace all tracks in a playlist OR reorder existing tracks within it.

FAQ

Frequently asked questions

With a standalone Spotify MCP server, the agents and LLMs can only access a fixed set of Spotify tools tied to that server. However, with the Composio Tool Router, agents can dynamically load tools from Spotify 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 Spotify tools.

Yes, absolutely. You can configure which Spotify 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 Spotify data and credentials are handled as safely as possible.

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