Developers / WebMCP

Your browser agent.
Your Batch Relay tools.

Ask for a form change. Arrange a print. Review the result in the same interface you already use.

Your requestPage toolsA visible result

In the form editor

Describe the form.
Refine it together.

Inspect a form, add questions, map their meanings, and arrange pages and rows. Try sample answers in the parent preview before preparing publication review.

The agent works on the browser draft. An owner or admin makes the final publication in the editor.

Try the interactive forms example ↗
You ask

Add a required jersey number. Call it Uniform # and put it beside the print name.

Reading the form

RED BLUFF PICTURE DAY

Athlete details

Name on print *Alex Morgan↳ Print Name
Team *Red Bluff↳ Team

The same edit, with subtitles

Reading the form

Add a required jersey number. Call it Uniform Number. Put it beside the print name.
Athlete form editorWorking draft
AaName on print *↳ Print Name
Team *↳ Team

In the Template Engine

Make the edit.
See the artwork.

Inspect canvases and variants. Add photo slots, compose text with semantic fields, and position layers against the design's print boundaries.

Generate a preview, check the template, or undo a supported edit. Editing tools can save changes and return the persistence outcome, so the agent can report what happened.

Explore the Template Engine ↗
You ask

Add the player's name and jersey number. Align the text, then check the design.

Inspecting the canvas

Portrait / 8 × 10100%

Template Engine · Example canvas

A public experiment

Print shopping,
with an agent.

Built for the OpenAI WebMCP hackathon, this demo brings a photo tray, print configuration, and a reviewable cart into the same browser workspace.

Find a format. Place a photo. Adjust the crop or personalization. Review a proposal before it joins the demo cart.

Hackathon demo. No live orders or payments.

Choose how you work

In the browser.
Or in your own workflow.

WebMCP, API, and CLI comparison
ToolWhere it worksA useful example
WebMCPThe current browser pageAsk an agent to arrange the visible form.
HTTP APIYour integration or serviceRead and update an event-form draft with scoped credentials.
CLIYour terminalList form revisions or publish an approved draft.
API documentation and developer resources ↗

WebMCP FAQ

Know what
the tools do.

WebMCP lets a compatible browser agent discover structured tools provided by the page. In Batch Relay, those tools describe specific actions in the editor or demo, including their inputs and results.

Your next idea.
Already in the browser.

Shape a form. Refine a print. Put your browser agent to work with the Batch Relay tools you already use.