GitHub list of ChatGPT Plugin Directory
app

Stem

Connect your AI to one brain.

Stem is a persistent cross-AI memory. Connect it once and ChatGPT can store distilled memories (decisions, facts, preferences, project context), recall the most relevant ones in any future chat, link related ideas into a typed knowledge graph, and see it all visualized at awase.dev/stem. The same memory is available to every MCP-compatible tool the user connects, so context never has to be re-explained. Free tier included; storage tiers are opt-in.

How to use

  1. 1Add it in ChatGPT

    Open Stem in ChatGPT's Plugin directory (button above), select + to add it and sign in if asked.

  2. 2Use it in a chat

    Type @ in the composer and pick Stem, or start your message with its name. ChatGPT may also suggest it when it fits what you ask.

Things to ask

  • “Remember this decision so I never have to explain it again”
  • “What do you remember about my projects?”
  • “Show me my memory graph”

Disconnect

  1. 1Disconnect it in ChatGPT

    Open Settings, then Apps or Plugins (the label depends on your rollout), select Stem and choose Disconnect. ChatGPT stops acting through your account; past conversations aren't deleted.

Stem alternatives