Developers & agents

Built to be read by people and machines.

Every Seamline hub is a public, structured surface. Embed a capture form on any site, read a creator’s world as JSON, or discover the platform programmatically. Creator-owned audiences, visible consent, and no subscriber PII in AI.

Embed a capture form

One script tag on any page. It renders a consent-forward form, attributes the capture to its source, and posts to the creator’s own list.

<script
  src="https://seamline.now/capture.js"
  crossorigin="anonymous"
  data-handle="your-handle"
  data-magnet="your-magnet-id"
  defer
></script>

The subresource-integrity manifest could not be read, so no integrity attribute is shown. That is an absent value, not an optional one — check public/capture.sri.json before embedding.

Machine-readable surfaces

Per-hub endpoints

Every public hub exposes the same set. All are aggregate or creator-authored — no subscriber identity is reachable through any of them.

EndpointReturns
/@{handle}/persona.jsonStructured description of a creator and their projects.
/@{handle}/manifest.jsonWeb app manifest for the hub, themed to the creator.
/@{handle}/badge.svgAn SVG badge a creator can embed anywhere.
/api/hub-card/{handle}Card-shaped hub summary for previews and directories.
/api/public/hub-signals/{handle}Public, aggregate-only hub signals. No subscriber data.
/api/public/proof-embed/{handle}/dataProof-embed payload behind the widget below.

What we will not expose

No endpoint on this page returns subscriber emails, names, or any identifying lead data, and none of it is ever sent to a model. Only creator-authored project content and creator-approved voice settings are used for AI. Subscriber emails, names, and identifying lead data never go to AI.

Read the full trust posture →