# Superset — WebMCP observations

Canonical: https://mudpie.ai/directory/webmcp/accelerators-2026-09-20/yc-31222/

- Roster: Y Combinator / Spring 2026
- Roster observed: 2026-09-18
- Official profile: <https://www.ycombinator.com/companies/superset>
- Listed website: <https://www.superset.sh/>
- Browser: 153.0.8010.50

## Default Chrome

Not observed in this window. Final URL: <https://superset.sh/>

Window: 2026-09-20T21:10:43.755Z to 2026-09-20T21:10:45.879Z.

Tools: Not observed in this window.

Source SHA-256: 8cc00201a95fa7b3cf4189d44901d17722a5516d77ad1efba7da29bc3c3acc19

## Experimental features enabled

Registration observed. Final URL: <https://superset.sh/>

Window: 2026-09-20T21:34:45.600Z to 2026-09-20T21:34:47.957Z.

Tools: superset\_install\_command, superset\_open\_page, superset\_product\_facts.

Source SHA-256: 944622d699ebfedf257abdf38f6e37d547d67cc6440e55e8e9478fc0d19ae0a0

## Limits

No tool was invoked. Registration does not establish execution, product quality, task success or adoption. Absence in one window is not website-wide absence.

[Study and methods](https://mudpie.ai/agent-readiness/measure-agent-distribution-without-counting-registrations/) · [Full dataset](https://mudpie.ai/research/native-webmcp-census-2026-09-20.json) · [Census directory](https://mudpie.ai/directory/webmcp/accelerators-2026-09-20/)