Offline version · No-code YAML generator

Model metadata, ready for your hub.

Choose a hub, complete its required fields, and download a correctly named .yml file—without touching code. This offline version makes no internet requests and uses bundled schema snapshots; your form entries stay on this device.

Offline version · Bundled schemas
1Select a schema

Which hub are you submitting to?

Each preset uses a bundled snapshot of that hub’s public metadata rules. Re-download this file or upload the current schema after a hub changes its rules.

Offline schema notice: Built-in hub schemas are snapshots. If a hub changes its metadata schema, re-download this tool for the newest bundled version or upload the hub’s current model-metadata-schema.json.
2Complete the form

Required model information

Only fields required by this hub are shown.

0 of 0 complete

Quick start · 40 seconds

See how the builder works

This silent, captioned walkthrough shows the complete process. You can pause it, replay it, or skip straight to the form.

Read the walkthrough
  1. Choose the hub you are submitting to; its required fields and rules load automatically.
  2. Complete the required information. Optional fields can be shown when needed and are omitted when blank.
  3. Review the live YAML, generated filename, and validation status.
  4. Select Validate & download to save the correctly named .yml file.

The example is only a demonstration and does not change your form.