Ace Memory

This gives Claude persistent memory capabilities through semantic search and a graph-based storage system. It's built around W3C DID (Decentralized Identifier) standards for agent identity, so your AI can maintain coherent context across sessions and conversations. You'd reach for this when you need your agent to remember past interactions, find relevant historical context through semantic queries, or build up knowledge over time rather than starting fresh each time. The streamable HTTP transport means it works remotely rather than requiring local installation. Best suited for developers building long-running agent applications where continuity matters more than ephemeral chat sessions.