Moltline Recall
A portable knowledge-graph memory you pass in and get back. No database. 4 of 6 free.
Install
Remote streamable-http
https://mcp.moltlinestudio.com/recallClient config (Claude Desktop, Cursor, Windsurf and most MCP clients)
{
"mcpServers": {
"com-moltlinestudio-recall": {
"url": "https://mcp.moltlinestudio.com/recall"
}
}
} Source: official MCP Registry record · registry name com.moltlinestudio/recall · published 2026-09-08 · updated 2026-09-08. Not an endorsement; review the code before connecting it to anything sensitive.