Memento for ChatGPT

io.github.mementoagi/memento

Hosted MCP memory for coding agents: persistent across sessions, editable markdown, team sharing.

client:ChatGPT transport:streamable-http

Install Memento in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://api.mementoagi.com/mcp

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