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`
Related connectors
Search, read, and upload files instantly
Draft replies, summarize threads, & search your inbox
Manage your schedule and coordinate meetings effortlessly
Search, create, autofill, and export Canva designs
Access your company's SharePoint, OneDrive, Outlook, and Teams directly in Claude
Connect your Notion workspace to search, update, and power workflows across tools