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Card 623 of 9982026-09-08 issue

Observed arrival · 2026-09-08

OpenDOM wants to give agents a front door

open-dom.com Observed source
Editorial interest 79/100 Selection signal · not a rating of the site

A forthcoming toolkit for defining WebMCP tools that let AI agents use websites through deliberate, site-provided interfaces.

Landing page captured for the 2026-09-08 issue.

Field notes

The site frames WebMCP as a structured alternative to screen-driven browsing: a website exposes named tools, and an agent calls them with the required inputs. Its examples include an order lookup that pauses to request an order ID before returning an ETA. The cited WindTunnel comparison covers 49 tasks on eight websites; for GPT-6 Astra, the page reports median WebMCP cost of $0.017 and 2,575 tokens, versus $0.261 and 20,560 tokens for computer use.

Observed signals

Read the marks

Editorial observations of this landing page, not a rating.

OpenPublic substance visible
PrettyNotable craft visible
ProPolished or operationally mature
NicheUnusually specific use

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open-dom.com

Landing page observed 2026-09-08. The live site may have changed.