Simple Memory is a local, persistent memory layer for AI agents using the Model Context Protocol (MCP).
simple-memory-extension-mcp-server is an MCP project maintained in the gmacev/simple-memory-extension-mcp-server repository. The maintainer describes its purpose as “Simple Memory is a local, persistent memory layer for AI agents using the Model Context Protocol (MCP)”. Read the project documentation for the complete scope.
The project provides a local client configuration using node. Follow the repository’s build and installation steps before copying it, and replace example paths with the paths on your own computer.
Project documentation · Repository · Discovery listing. This profile records the public documentation checked on 2026-10-08.
Check the linked publisher documentation and your connected client's tool list. Names and availability can vary with the server version and account permissions.
| Tool | What it does |
|---|---|
| space_create | Create a memory space and optional access boundary. |
| space_list | Find compact, paginated memory spaces by ID or query. |
| space_delete | Reversibly hide a complete space and everything it contains. |
| space_restore | Restore a soft-deleted space with all preserved data. |
| memory_create | Store a new memory. |
| memory_revise | Add a new immutable revision. |
| memory_merge | Redirect confirmed duplicates to one canonical memory while preserving them. |
| memory_get | Read a current or historical memory. |
| memory_get_by_key | Resolve an exact logical key to its canonical memory. |
| memory_history | Read revision history. |
| memory_list | List active memory summaries by default, with filters and pagination. |
| memory_search | Search by exact text, meaning, metadata, provenance, state, or time. |
| memory_archive | Reversibly remove a memory from normal recall while preserving it. |
| memory_restore | Return an archived memory to normal recall. |
| memory_delete | Permanently erase a memory and all related data. |
| memory_link | Idempotently create a relationship, including across writable spaces. |
| memory_unlink | Remove a relationship when both endpoint spaces are writable. |
| memory_traverse | Explore connected memories across readable spaces with paths, filters, ranking, and pagination. |
| memory_feedback | Record standardized content or query-specific retrieval feedback for a revision. |
| memory_feedback_list | Read compact or detailed feedback history. |
| memory_status | Inspect storage, indexing, and model health. |
{
"mcpServers": {
"simple-memory": {
"command": "node",
"args": [
"/absolute/path/to/Simple-Memory-Extension-MCP-Server/dist/index.js"
]
}
}
}From the project documentation. Replace placeholders and example paths before connecting.
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