Memory & Knowledge MCP Servers

Your memory, everywhere AI goes. Build knowledge once, access it via MCP anywhere.

Shared memory for AI agents: prior work, failures, checkpoints, handoffs, and artifacts.

Read-only A2Me family context tools for AI assistants (members, dates, activity, relationships)

Persistent memory for AI agents. Semantic search, memory graph, W3C DID identity.

Read and edit your Acorn Reply knowledge base from any MCP client.

Search your newsletter and YouTube archive, drafted actions and working context from any MCP client.

AI-verified knowledge base with trust scoring, temporal facts, and skill cards.

Company brain for AI agents — temporal knowledge graph search, exploration, and durable memory.

Encrypted, pay-per-use persistent memory storage for AI agents, gated by x402 payments on Base.

Universal memory for AI agents and tools. Save, organize and search context anywhere.

Shared long-term memory for AI agents: save and recall context as a searchable knowledge graph.

Shared knowledge cache for AI coding agents — reuse an answer once it exists.

Authenticated MCP access to the AIKI open knowledge commons.

AI knowledge graph for architecture, portfolio, and digital strategy management.

Memory for agents and people: exact recall from a plain-text index, by your own keys.

Long-term memory for AI assistants: permanent, portable across clients, searchable and exportable.

Save and retrieve your chosen context, manage shared workspaces, and track project time.

Your product team's shared strategic memory — an MCP server your AI tools reason over.

Persistent code memory for AI agents: notes pinned to files and symbols that survive refactors.

AI access to your aNotepad online notes: read, search, write, and organize via 22 tools.

Governed personal world model and memory for your AI agent. Pair once, connect over MCP.