Connecting Codex CLI to Seedance MCP
📘 Complete Guide: Using Ace Data Cloud MCP in Codex CLI →
A video model developed by ByteDance, it performs excellently in dance, sports, and coherent movements, and supports vertical 9:16 short videos. After connecting to Codex CLI through MCP, you can call it directly in the conversation without switching windows or copying and pasting.
¶ Get API Token
Register an account on the Ace Data Cloud platform, and copy the API Token from the homepage—one Token can be used with all MCP Servers. For detailed steps, see the Complete Guide.

¶ Configuration
Edit the configuration: ~/.codex/config.toml
[mcp_servers.seedance]
url = "https://seedance.mcp.acedata.cloud/mcp"
type = "http"
http_headers = { "Authorization" = "Bearer 你的Token" }
After saving, the tools will be automatically loaded the next time the codex session starts.
¶ Usage Examples
Generate a vertical short video with Seedance: a girl dancing and spinning under a cherry blossom tree, 9:16
Turn this image (link xxx) into a 5-second action video
Generate a 10-second 1080P food preparation video: a sushi chef slicing tuna, close-up shots
¶ Tools
| Tool | Description |
|---|---|
| seedance_generate_video | Text-to-video / image-to-video, with optional audio |
