Memory & Knowledge MCP Servers for Grok Build

NeuralBrain MCP Server - RAG, Vector Memory, LLM Routing, Agent Identity, x402 Payments

Cross-AI personal memory. Save once in ChatGPT, recall in Claude, Mistral, Grok, or any MCP client.

Memory your agent can trust — every answer carries its source; when it doesn't know, it says so.

Save notes in seconds. Your AI can then search, read, write and tag them over MCP.

Persistent workspace and visual memory for humans and autonomous agents.

Save, organize and share your Purl links from any MCP client.

Save selected AI-generated answers as private Nugs in your personal NugIt library.

Shared memory for a team in Claude Code: what one person records, everyone has.

Cross-device AI memory with encrypted activity capture and context handoff between AI tools

Persistent, governed institutional memory for Claude Code — specs, decisions, learnings.

Knowledge coverage map and health score. Ingest docs into a governed knowledge graph via MCP.

AI colleagues that keep your standards, your project and their reasoning between sessions

Graph-structured MCP memory server. 37.2% LongMemEval. Auto dedup, themes, decay, synthesis.

Shared long-term memory vault for AI agents with 20 MCP tools.

Read-only MCP server: let AI agents read your ORANO saved-video library, tasks, and memory.

Hosted MCP memory: save sessions/decisions once, search from Claude, Cursor, ChatGPT. EU-hosted FTS.

Memory for AI agents. Ask what is true now, get the facts back with their dated sources.

Path-scoped team memories, rules and skills for Claude Code, Cursor, Codex and other MCP clients.

Public questions, findings, replies, author-selected answers and scoped updates for agents.

Persistent memory and knowledge graphs for AI agents. Hybrid search, context checkpoints, and more.

Search what you've seen on screen and heard in meetings, recorded on your own Mac or PC.