modelcontextprotocol/servers
The reference knowledge-graph memory server from the official Model Context Protocol servers repo.
Official MCP memory server
Knowledge & memory
Persistence and semantic memory for long-running agents.
Editor's picks
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Mem0
Memorymem0ai/mem0
A widely-adopted memory layer for AI agents and assistants, with semantic recall and self-hosting.
Memory layer for AI agents
context7
Pluginanthropics/claude-plugins-official
Upstash Context7 MCP server for up-to-date documentation lookup. Pull version-specific documentation and code examples directly from source repositories into your LLM context.
Up-to-date library docs via MCP
Basic Memory
Memorybasicmachines-co/basic-memory
A local-first knowledge base that syncs plain-Markdown notes into an MCP-accessible semantic store.
Markdown-based memory for Claude
Obsidian Mind
Memorybreferrari/obsidian-mind
An Obsidian vault that gives AI coding agents persistent memory across sessions.
Vault-based semantic memory
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