How to integrate Kieai MCP with Codex

Connect Codex to Kieai MCP. Generate veo3 product teaser video, create flux images for campaign, and more using natural language, with authentication handled for you.

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Api Key

Kieai is an AI API platform for video, image, music, and LLM generation. Use it to access models like Veo3, Kling, Runway, Luma, Flux, and Suno with pay-as-you-go pricing.

35 Tools

Introduction

Codex is one of the most popular coding harnesses out there. And MCP makes the experience even better. With Kieai MCP integration, you can draft, triage, summarise emails, and much more, all without leaving the terminal or the app, whichever you prefer.

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Why use Composio?

Apart from a managed and hosted MCP server, you will get:

  • CodeAct: A dedicated workbench that allows GPT to write its code to handle complex tool chaining. Reduces to-and-fro with LLMs for frequent tool calling.
  • Large tool responses: Handle them to minimise context rot.
  • Dynamic just-in-time access to 20,000 tools across 1000+ other Apps for cross-app workflows. It loads the tools you need, so GPTs aren't overwhelmed by tools you don't need.

How to install Kieai MCP in Codex

Run the setup command

Run this command in your terminal to add the Composio MCP server to Codex.

Terminal

It will initiate the authentication in a browser window, authorize Codex to access your Composio account.

Composio authentication page

(Optional) Authenticate with OAuth

To authenticate manually, run the login command to open a browser window and authorize Codex to access your Composio account.

bash
codex mcp login composio

Verify the connection

Run codex mcp list to confirm Composio appears as a registered MCP server.

bash
codex mcp list

Codex App

Codex App follows the same approach as VS Code.

  1. Click ⚙️ on the bottom left → MCP Servers → + Add servers → Streamable HTTP:
  2. Fill the header and Key fields with { "x-consumer-api-key" = "ck_*******" }.
  3. The Key is the Composio API key, that you can find on dashboard.composio.dev
  4. Click on Authenticate and authorize Codex to your Composio account and you're all set.
Codex App MCP setup
  1. Restart and verify if it's there in .codex/config.toml
bash
[mcp_servers.composio]
url = "https://connect.composio.dev/mcp"
http_headers = { "x-consumer-api-key" = "ck_*******" }

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

The Kieai MCP server is an implementation of the Model Context Protocol that connects your AI agent and assistants like Claude, Cursor, etc directly to your Kieai account. It provides structured and secure access so your agent can perform Kieai operations on your behalf.

Conclusion

You've successfully integrated Kieai with Codex using Composio's MCP server. Now you can interact with Kieai directly from your terminal, VS Code, or the Codex App using natural language commands.

Key benefits of this setup:

  • Seamless integration across CLI, VS Code, and standalone app
  • Natural language commands for Kieai operations
  • Managed authentication through Composio
  • Access to 20,000+ tools across 1000+ apps for cross-app workflows
  • CodeAct workbench for complex tool chaining

Next steps:

  • Try asking Codex to perform various Kieai operations
  • Explore cross-app workflows by connecting more toolkits
  • Build automation scripts that leverage Codex's AI capabilities
TOOLS

Supported Tools

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

Add Instrumental to Vocal Track

Add AI-generated instrumental accompaniment to an existing vocal track.

Add vocals to instrumental

Add AI-generated vocals to an existing instrumental music track.

Create Market Task

Create a task for unified model access through the Market API.

Create music video from generated audio

Create a music video (MP4) combining generated music with visuals.

Execute GPT Codex

Access GPT Codex capabilities through the KIE.

Extend Suno Music

Extend an existing Suno music track with additional AI-generated content.

Extend Veo Video

Extend an existing Veo3.

Generate Aleph Video

Generate AI video using Runway Aleph model from text prompts.

Generate Music Cover

Generate a personalized cover version of a song using AI.

Generate Flux Kontext Image

Generate or edit images using the Flux Kontext model.

Generate GPT-4o Image

Generate images using the GPT-4o image generation model.

Generate AI Lyrics

Generate creative lyrics using AI.

Generate MIDI

Generate MIDI file from audio or music generation.

Generate Music Style

Boost or enhance music style parameters for improved music generation.

Generate Sounds

Generate sound effects or audio clips based on a text description.

Get Timestamped Lyrics

Retrieve synchronized lyrics with timestamps for a music track.

Generate Veo Video

Generate AI video using Google Veo3.

Get Account Credits

Retrieve the current credit balance for your KIE.

Get Aleph Video Details

Retrieves details and status of an Aleph video generation task.

Get Cover Details

Get the status and details of a cover song generation task.

Get Flux Kontext Image Details

Retrieve the status and details of a Flux Kontext image generation task.

Get GPT-4o Image Details

Retrieves details and status of a GPT-4o image generation task.

Get Lyrics Details

Retrieves the status and details of a lyrics generation task.

Get Market Task Details

Retrieves the status and details of a Market API task by its task ID.

Get MIDI Details

Retrieves details and status of a MIDI generation task.

Get Music Details

Get the status and details of a Suno music generation task including generated audio URLs and metadata.

Get Music Video Details

Retrieves details and status of a music video generation task.

Get Runway Video Details

Retrieves details and status of a Runway video generation task.

Get Timestamped Lyrics Status

Retrieve the status and results of a timestamped lyrics generation task.

Get Veo 1080p Video

Retrieve the 1080p high-definition version of a completed Veo3.

Get Veo 4K Video

Retrieve the 4K ultra-high-definition version of a completed Veo3.

Get Veo Video Details

Retrieves details and status of a Veo3.

Get WAV Details

Retrieves the status and download URL for a WAV conversion task.

Replace Music Section

Replace a specific section of a Suno music track with new AI-generated content.

Separate Vocals from Audio

Separates vocals and instruments from an audio track using AI-powered audio source separation.

FRAMEWORKS

How to build Kieai MCP Agent with another framework

FAQ

Frequently asked questions

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

Yes, you can. Codex 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 Kieai tools.

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

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