prune_memory

MCP tool from ArcRift by Eshaan-Nair

Surgically removes facts or chunks matching a description. Corrects outdated information without wiping an entire project.

How to use it

prune_memory is exposed by the ArcRift MCP server. Add the server to your MCP client (Claude Desktop, Cursor, Windsurf and others), and the prune_memory tool becomes available to the model automatically. See the full listing for setup details and every tool this server provides.

Install ArcRift

$npx arcrift-setup

FULL ARCRIFT LISTING

Other tools in ArcRift (10)

Auto-Connect

Once a session is active, ArcRift re-attaches automatically on every page load. No clicking required — just type.

ChromaDB

8000

get_project_summary

Returns a structured knowledge graph summary for a project as readable markdown.

identify_active_project

Matches a folder path against saved project names. Lets the AI agent auto-detect which project it is working on from the CWD.

list_projects

Lists all saved projects with metadata — chunk count, triple count, last updated.

MongoDB

27017

Neo4j

7474 / 7687

recall_context

Retrieves the top-N most relevant memory chunks for a prompt, scoped to a project. Includes knowledge graph facts.

search_memory

Cross-project global search. Useful for finding decisions made in a different project that apply to the current one.

store_memory

Saves text or a transcript to ArcRift Memory. Auto-creates the project if it does not exist. Triggers full background indexing.