h3_world_action_demo_preview – 1 MCP server offers this tool

What it usually takes

  • duration – in 1 of 1
  • script – in 1 of 1
  • subject – in 1 of 1

No server marks it as only reading: treat it as able to change data.

From each publisher's own tool list. We never call a tool.

Servers

ServerInputsRead-only?
H3-World co.huggingface.hugging-apps/h3-world-action-demo Render the per-latent-frame sentences an action script expands to, without generating.duration,script,subjectNot stated