Perseus Vault — Persistent Memory for Claude listing history

By Perseus Computing LLC · Claude Connectors

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.

View on Claude Connectors Fresh · Oct 23, 2026

Claude Connectors does not publish install or usage counts, so PluginStats tracks Perseus Vault — Persistent Memory for Claude's listing placement instead, currently position #952 in the marketplace's popularity-sorted listing.

Adoption metric: n/a; Not published by marketplace
7-day growth: n/a
30-day growth: n/a
90-day growth: n/a
Listing position: #952; ▼ 57 in 7 days

About Perseus Vault — Persistent Memory for Claude

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

Description from the Claude Connectors listing.

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[![#952 of 1007 Claude connectors by marketplace placement — PluginStats](https://pluginstats.com/badges/claude-connectors/perseus-vault-persistent-memory-for-claude/rank.svg)](https://pluginstats.com/plugins/claude-connectors/perseus-vault-persistent-memory-for-claude)

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Images: 30d · 1y · all time · 1600×900 dark

Ranking history

Perseus Vault — Persistent Memory for Claude Claude Connectors ranking history: currently #952 (listing placement).

Filled points are observed values; hollow points come from Internet Archive snapshots of the listing page. Dashed segments span periods with no observations — values between points are not interpolated.

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Data source

Anthropic does not publish install counts for connectors. PluginStats records each Anthropic and partner connector's position in the official Claude directory, which Anthropic orders by its own ranking, so movement in position over time is the signal.

Listing: https://claude.com/marketplace/connectors. First seen Oct 16, 2026; last successful collection Oct 23, 2026. See the methodology.