Memory & Knowledge MCP Servers for ChatGPT

Waroom MCP Server - Access Waroom API through Model Context Protocol

MCP server for Xache Protocol - collective intelligence, verifiable memory, and reputation for AI agents

Agentic memory for cyber threat intelligence. STIX graphs, actor aliasing, offline RAG, Sigma/YARA.

Behavioral memory layer for AI tools. Learns preferences and context across Claude, Cursor, Codex.

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

Governed memory for AI agents. Memory with receipts. Local, plain files, zero network calls.

Persistent AI memory with hybrid search and embedded sync. Open, free, unlimited.

Persistent memory for AI agents — local JSON, zero config, no server required.

MCP bridge for Compy — let your AI agent search and read the highlights, notes & tasks you captured on the web.

EnvMem - Personal environment variable memory with semantic search. Store, search, and manage your environment variables with AI-powered

Token-efficient MCP memory for Markdown vaults. Tiered search, GraphRAG, AI memories.

Living technical memory for AI agents: recall approved project context, record what was learned.

MCP server for Gemini RAG — manage File Search stores, upload documents, and query with AI-powered retrieval-augmented generation

MCP Memory Server with Neo4j backend for AI knowledge graph storage

Independent, reproducible benchmark harness for agent-memory backends.

MCP server giving AI agents persistent SQLite memory that proves which lessons hold.

Stop re-explaining yourself to AI. Save knowledge once, use it in every conversation.

Persistent knowledge system with OWL-RL reasoning and 22 MCP tools. Local-first.

MCP Server for Claude Code project memory - multi-block Core Memory (project/learnings/decisions) via Letta Cloud

A self-improving, verifiable memory layer for AI coding agents.

Team Project Memory skill for shared AI agent project knowledge, plus the ContextEngine MCP server