MCP tool
get_fact
Retrieve a fact by its exact key — deterministic, never misses.
The get_fact 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 get_fact
From the publisher:Retrieve a fact by its exact key — deterministic, never misses. Use get_fact for self-notes: get_fact(key='agent:<name>:self-note:opening') or get_fact(key='agent:<name>:self-note:closing'). search_facts misses self-notes because their embedding similarity scores below other identity facts — get_fact(key=) is the only reliable retrieval path. Also use for inter-agent handoffs when the exact key is
Install ctxstore — memory that follows you across models →Parameter Type Description key*string Exact fact key (e.g. 'sprint:bootstrap-namespace:review-emily_dev')
Related tools
The same action under a namespaced name on other servers.
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.