caption.sh MCP Server
Burn styled word-timed karaoke captions into video from any MCP client.
caption.sh is a Utilities MCP (Model Context Protocol) server: Burn styled word-timed karaoke captions into video from any MCP client. It is listed as Proprietary and available as a hosted endpoint, so it works with no local install. Listed on MCP Collection since October 2026.
About caption.sh
Hosted remote MCP server for caption.sh. Five tools: caption_video (submit a video and get back an MP4 with burned-in word-timed captions), get_caption_job, list_caption_jobs, list_caption_styles, get_caption_balance. Captions are burned into the video; SRT and VTT are not exported. Auth: OAuth sign-in with caption.sh, or an API key as a Bearer token. Pricing: prepaid credits, 10 cents per minute of video. Docs: https://caption.sh/docs
How to connect caption.sh to Claude, Cursor or VS Code
caption.sh runs as a hosted remote MCP server at https://mcp.caption.sh/mcp. Add that URL to your MCP client's config (Claude Code, Cursor, Windsurf or VS Code) and the tools appear immediately, no install required.
{
"mcpServers": {
"caption-sh": {
"url": "https://mcp.caption.sh/mcp"
}
}
}Claude Code: claude mcp add --transport http caption-sh https://mcp.caption.sh/mcp. Servers that require OAuth or an API key will prompt on first use.
caption.sh FAQ
What is caption.sh?
caption.sh is a Model Context Protocol (MCP) server in the Utilities category. Burn styled word-timed karaoke captions into video from any MCP client. MCP servers expose tools that AI assistants like Claude can call during a conversation.
How do I use caption.sh with Claude or Cursor?
caption.sh runs as a hosted remote MCP server at https://mcp.caption.sh/mcp. Add that URL to your MCP client's config (Claude Code, Cursor, Windsurf or VS Code) and the tools appear immediately, no install required.
Is caption.sh free to use?
caption.sh is listed as Proprietary software. Check the project homepage for pricing and terms.