MCP tool
revoke_grant
Revoke a pending invitation or active grant as the GRANTOR (owner of the shared namespace).
The revoke_grant tool is provided by ctxstore — memory that follows you across models. Install that server in your AI client and the assistant can call it directly.
Servers exposing revoke_grant
From the publisher:Revoke a pending invitation or active grant as the GRANTOR (owner of the shared namespace). Idempotent. Grantees use decline_invite / leave_grant.
Install ctxstore — memory that follows you across models →Parameter Type Description grant_id*string UUID of the grant to revoke.
Tool lists are read from the live servers (or, for packaged servers, from their documentation) each morning, so this reflects what they exposed at the last refresh. Search all tools.