How to integrate Tiktok MCP with Atomic Agent

Connect Atomic Agent to Tiktok MCP. Upload a new video from your library, list your most recent tiktok videos, and more using natural language, with authentication handled for you.

Tiktok logoTiktok
Oauth2

Tiktok is a short-form video platform for creating, sharing, and discovering viral content. It helps creators and brands reach massive audiences with creative tools and global social features.

10 Tools

Introduction

Atomic Agent is an open-source AI agent that runs on your machine and supports local models through llama.cpp. Connect it to 1,500+ apps through Composio, including Tiktok.

This guide uses Atomic Agent's built-in Composio integration. You need Atomic Agent v0.5.6 or later, your own Composio API key, and a Tiktok account. See the Atomic Agent documentation for installation instructions.

Also integrate Tiktok with

How Atomic Agent connects to Tiktok

Atomic Agent connects to Composio's Tool Router over Streamable HTTP MCP. It discovers the tools needed for your request, and Composio handles account authentication.

Execution and account-connection tools follow Atomic Agent's configured approval policy. Review any approval prompt before allowing an action on your connected account.

Connect Tiktok to Atomic Agent

  1. Sign up or sign in to the Composio dashboard. Copy your API key.
  2. In Atomic Agent, open the Integrations tab and select Composio. Select API key, press e, paste the key, and press Enter. The tools become available immediately, without a restart.
  3. Ask Atomic Agent to do something in Tiktok. It searches Composio for the right tool.
  4. On first use, open the sign-in link returned in the chat. Connect your Tiktok account, then return to Atomic Agent to continue.

Headless setup

Add the following line to ~/.atomic-agent/.env, replacing YOUR_COMPOSIO_API_KEY with your key. Start Atomic Agent after saving the file.

bash
COMPOSIO_API_KEY=YOUR_COMPOSIO_API_KEY

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

The Tiktok MCP server is an implementation of the Model Context Protocol that connects your AI agent and assistants like Claude, Cursor, etc directly to your Tiktok account. It provides structured and secure access to your Tiktok profile and content, so your agent can fetch user analytics, manage your videos, post new content, and monitor publishing status—all on your behalf.

  • Automated video uploads and publishing: Let your agent upload single or multiple videos, then finalize and publish them to your Tiktok account seamlessly.
  • Profile insights and analytics: Fetch comprehensive user information and performance stats, giving you quick access to follower counts, engagement metrics, and more.
  • Content management: List all your videos or those of a specified creator, making it easy to organize, review, or reference your posted content.
  • Photo posting automation: Enable your agent to create and post photos directly through the Tiktok content posting API, streamlining your visual content workflow.
  • Real-time publish status monitoring: Check the current status of your video uploads or publishing process, so you’re always up to date on which content is live or pending.

Use Tiktok from Atomic Agent

With your account connected, ask Atomic Agent to work with Tiktok in natural language. You can connect more apps through the same Composio integration as you need them.

Visit the Atomic Agent website or inspect the Atomic Agent source code.

Troubleshooting

Why is my API key rejected?

Copy the key directly from the Composio dashboard. Atomic Agent requires ASCII characters because it sends the key in an HTTP header. Remove any extra characters introduced when copying.

Why are Composio tools unavailable after saving a key?

Check that you use Atomic Agent v0.5.6 or later and that Composio is enabled in your configuration. A "composio": { "enabled": false } setting disables the integration while keeping the saved key on disk.

Does Composio have a free plan?

The Hobby plan includes 100,000 tool calls per month. Composio-managed OAuth apps have a lower included allowance. See Composio pricing for the current limits that apply to your connection.

TOOLS

Supported Tools

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

Fetch publish status

Check the processing status of a TikTok video or photo post using its publish_id.

Get action categories

Tool to retrieve available action categories from TikTok Marketing API.

Get terms

Tool to retrieve terms from TikTok Business API.

Get user stats

Fetches TikTok user information and statistics for the authenticated user.

List GMV Max occupied custom shop ads

Tool to get GMV Max occupied custom shop ads list for a TikTok advertiser.

List videos

Lists videos for the authenticated user (or specified creator).

Post photo

Create a photo post (1-35 images) on TikTok via Content Posting API.

Publish video

Publishes a video to TikTok by pulling it from a public URL.

Upload video

Uploads a video to TikTok via the Content Posting API (init + single-part upload).

Upload videos (batch)

Uploads multiple videos to TikTok concurrently (init + single-part upload per file).

FAQ

Frequently asked questions

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

Yes, you can. Atomic Agent 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 Tiktok tools.

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

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