Persistent memory shared across Claude, ChatGPT, Grok and other MCP clients.
Free
One server, in memory & knowledge. Persistent memory shared across Claude, ChatGPT, Grok and other MCP clients.
Memory & Knowledge
Persistent memory shared across Claude, ChatGPT, Grok and other MCP clients.
The rest either hold an API key issued by the publisher or ask for nothing.
Listed without a verification tick. Read the listing before installing.