About Memory V3
Memory V3 is an MCP server published by Haustorium12 in the RAG category: brain-inspired persistent memory for AI coding assistants. MAGMA multi-graph, 3-stage retrieval, ACT-R + surprise scoring, constitutional governance, sleep consolidation, self-linking Zettelkasten. Successor to memory-v2.
The repository has 5 stars and 5 forks, with the last commit 6 months ago. Six months or more without a commit doesn't mean the server is broken, but check the open issues before depending on it in production.
Install
git clone https://github.com/Haustorium12/memory-v3This server has no ConduID identity, so agent calls to it are not receipted. Pin the version you install and review the source before granting it credentials.
Tools (5)
add_memoryStore a new memory with auto-classification (governance layer, structure type, surprise score). Routes through credential scan, embedding, novelty check, and optional async write queue. Zettelkasten auto-linking runs in a background thread.
Parameters not published.
forgetArchive a memory to the graveyard. Protected memories and Layer 1/2 memories are rejected.
Parameters not published.
getRetrieve a single memory by ID with full content, metadata, governance info, and verification status.
Parameters not published.
link_memoriesCreate a manual bidirectional zettelkasten link between two memories with an optional description.
Parameters not published.
updateModify an existing memory's content, tags, protected status, governance layer, or structure type.
Parameters not published.
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