Perseus Vault — Persistent Memory for Claude
Persistent, deterministic memory for AI agents. They guess, we remember. 122 canonical MCP tools: remember, recall, search, link entities, bi-temporal journal + audit trail, state management, AES-256-GCM encryption enabled by default. Local-first, single Rust binary, zero cloud dependencies.
Add to Claude (opens in new tab)Perseus Vault gives Claude durable memory across sessions. It is a single Rust binary with an embedded SQLite database — no Docker, no Postgres, no cloud. Features include:
- **122 canonical MCP tools** for entity storage, hybrid search (FTS5 + dense vector), knowledge-graph traversal, journal audit trail, and state management
- **AES-256-GCM encryption at rest enabled by default** for fresh installations
- **Fully local** — never phones home, no telemetry, air-gapped by default
- **Agent-first design** — entity lifecycle with Ebbinghaus decay, auto-promotion, archiving
- **Works with any MCP host** — Claude Desktop, Claude Code, Cursor, Hermes Agent, Perseus, and more
Install in one line: `curl -sSf https://raw.githubusercontent.com/Perseus-Computing-LLC/perseus-vault/main/scripts/install.sh | sh`
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