Skip to content

ChatGPT MemoryPlugin store_memory

How to: ChatGPT MemoryPlugin store_memory

client:ChatGPT transport:streamable-http tool:store_memory

Add MemoryPlugin to ChatGPT

  1. 01

    Open Settings → Connectors → Advanced → Developer mode and merge this in. Keep any servers already there.

https://www.memoryplugin.com/api/mcp/mcp
  1. 02

    Save the file and restart ChatGPT.

  2. 03

    Ask for something store_memory does. ChatGPT lists the server's tools on connect and calls store_memory itself — you do not invoke it by name.

  3. 04

    If nothing happens, check the server is running and that MemoryPlugin's identifier in your config matches the one above exactly.

Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs

Same tool, other clients

This list was read from the server itself, by connecting to it and calling tools/list on 24 September 2026. It is what the server actually exposes, not what its listing claims.

Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. The registry stores tool names only; connect the server for its live schemas.