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A WebMCP workbench where a browser agent can work across office app and builds, tests, and runs small apps, and a person approves publishing and every consequential write with a passkey.

PH · launched Sep 18, 2026 · 2 upvotes (top 26%) · 0 views

Niche: ai browser agents · 105 launches, 9 in the last 7 days ▲ +50% · Explore this niche →

Category and tags

  • Horizontal
  • Agent / copilot
  • B2B
  • AI-native
  • Commercial product
  • Open Source
  • Artificial Intelligence
  • GitHub
  • Security
  • OpenAI Day

Visit website ↗ Source listing ↗

Could you build this?

Partial Executing isolated sandboxed applets, handling WebMCP agent tool calling, and implementing safe browser-based passkey transaction rehearsal requires complex client-side sandboxing and protocol engineering.

What it would actually take: Architecture requires an in-browser sandbox (like WebContainers or iframe/WebWorker isolation), an implementation of the Model Context Protocol (MCP) over WebSockets/WebWorkers, and WebAuthn for cryptographic passkey signing. The hard technical problem is orchestrating automated deterministic browser interaction, state diffing (rehearsals) across complex web documents (like embedded office editors), and strict capability-based authorization. Deep knowledge of browser security models, WebAuthn, and agent protocols is required.

Competitors

Other products that read as similar to this one : 216 launches clear the similarity bar, closest 8 shown.

Attention rank: #98 of 217 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).

Launched 262 days after the earliest competitor.

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