Recall — persistent memory for agents for ChatGPT

dev.workers.notdown-app.recall/memory

Persistent memory for AI agents. Free, no LLM, no SDK. Open Worker you can self-host in 2 commands.

client:ChatGPT transport:streamable-http

Install Recall — persistent memory for agents in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://recall.notdown-app.workers.dev/mcp/{key}

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