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Native WebMCP census · September 20, 2026

Context.dev — WebMCP observations

Tools observed on the website listed for Context.dev, with default and experimental browser contexts shown separately.

Roster identity
Context.dev · yc:32227
Program and cohort
Y Combinator · Summer 2026
Roster observed
Listed website
context.dev
Browser
153.0.8010.50

Observation windows

The experimental mode enabled WebMCP and WebMCPTesting. Both modes used fresh logged-out contexts and a 1.5-second settled observation window.
Captured context, result and time in UTC
ContextResultFinal URLStart / end
Default ChromeNot observed in this windowcontext.dev2026-09-20 21:17 UTC
2026-09-20 21:17 UTC
Experimental features enabledRegistration observedcontext.dev2026-09-20 21:41 UTC
2026-09-20 21:41 UTC

Exact tool names

Names reported by the browser registration event
NameDefaultExperimental
scrape-website-demoNot observedObserved

Evidence limits

Names and metadata describe exposed interfaces. They do not prove that a tool performs the named action or belongs to the company’s core product rather than a hosting platform.

Passive homepage observation only. No tool was invoked. Registration does not establish execution, product quality, task success or adoption. A tool absent from one window may appear in another context.

Default Chrome source hash
94c3254df49b5bedc0d4139ca7a81225e8e4ef1f766731687a6125b2b56f4546
Default Chrome tool frame origins
No registration observed
Experimental features enabled source hash
462969296d2737d88eba0e4b13d1e35808dba4477b57933405f6a3e699a45be2
Experimental features enabled tool frame origins
https://www.context.dev