Memex8

Self-hosted vector memory (Qdrant + TurboQuant compression) with auto-discovered knowledge realms, semantic search across conversations and ingested documents, and a slumber pipeline for memory consolidation. v1.1.0 adds optional per-session injection dedup with char-budget gate, decision/evaluation memory-type promotion (slower decay for load-bearing turns), prompt-injection sanitization on read, configurable system-prompt template, export/import memories as JSON, and a /memex8 slash command. New memory behaviours are opt-in; /memex8 export|import is confined to $HERMES_HOME/plugin-data/memex8 unless enable_export_import=true.

Good to know before installing

Auto-stores a truncated copy (first 300 chars) of every user and assistant turn, plus per-message previews of the whole transcript at session end and before context compression, to the memex8 server at MEMEX8_BASE_URL (self-hosted; default http://localhost:8080) using MEMEX8_API_KEY.

From the plugin's catalog listing.

How to install

  1. Install it. Hermes asks for any API keys it needs (this one needs MEMEX8_API_KEY), then asks whether to turn it on.
    hermes plugins install memex8
  2. Said no? Turn it on later:
    hermes plugins enable memex8
  3. Restart Hermes so it loads the plugin.

Some plugins also need a sign-in or settings: see Full setup & settings. Memory plugins ask whether to become your memory provider instead. Steps follow the official plugins guide (opens in a new tab).

Category
Memory & notes
Maintained by
Ex8-ca (Community)
Needs
MEMEX8_API_KEY API key
Needs Hermes
0.21.4 or newer
Version
1.1.0
In the catalog
2026-09-27, updated 2026-10-02
GitHub stars
17

Full setup & settings ↗Source code ↗

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