Who it is for
Account executives and sales teams running trumpet deal rooms.
Overview
trumpet keeps buyer-facing deal rooms, the shared spaces sellers use to collect materials for an opportunity. The app connects that workspace to ChatGPT so rooms can be created and existing ones examined without opening the product.
The template library is searchable, which is how a new room gets assembled quickly during or just after a call. On the monitoring side, live engagement data shows which stakeholders have opened what, and deal health signals point at opportunities losing momentum.
Common moments for it are call preparation and pipeline review, where the question is less about the room itself and more about where attention should go next.
Account executives and sales teams running trumpet deal rooms.
Room creation and buyer engagement tracking sit in the same connection.
Availability
trumpet.app is listed in the ChatGPT apps directory only. trumpet has no connector under the same domain in the Claude directory; 392 of the 3,150 products here are on both marketplaces, and this is not one of them.
ChatGPT apps are built on MCP, and the same server can back a Claude connector, so the absence is a distribution decision rather than a technical one.
ChatGPT listing
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This is an independent catalogue entry compiled by Node8 from trumpet.app's public marketplace listing as it stood in August 2026. Listing facts come from the marketplaces; the comparisons against the rest of the directory and any live-endpoint measurements are Node8's. Node8 is not affiliated with trumpet, and inclusion here is not an endorsement.
Node8 builds MCP servers end to end: deciding which tools are worth exposing, the authentication and permission model, the review submissions, and the onboarding that gets them used. One server serves ChatGPT, Claude, and Microsoft Copilot.