"Persistent" matching MCP connectors:

Persistent memory layer that saves and recalls your project context and preferences.

Persistent memory for AI agents — log and recall conversation context over MCP.

Persistent, portable memory for AI assistants — your private memory graph, from any MCP client.

Persistent memory for AI agents: add, search, update, and delete long-term memories.

Cross-LLM persistent memory: store context once, recall it from any AI model.

Persistent memory for AI agents with OAuth-backed hosted MCP access.

Personal wiki and memory layer for AI assistants. Persistent, structured memory across sessions.

Persistent AI entity framework with causal memory, emotional state, and identity.