Memory & Knowledge MCP Servers for OpenAI Agents SDK

Persistent memory for AI agents with semantic search and auto-categorization

Neuroscience-inspired agent memory — sleep cycles, memory revision, knowledge graph, procedural learning, vector search, and MCP integration

Smart, self-maintaining, cross-machine memory for Claude Code — Postgres-backed, no rented LLM brain.

Memory server with semantic search, code indexing, and a knowledge graph for AI agents.

AI long-term memory MCP server with importance scoring and confidence calibration

On-device hybrid search for markdown knowledge bases. BM25 + vector + LLM reranking with link graphs, time decay, and HyDE. Designed for pi

AI-accessible knowledge you actually own — plain markdown on your disk

Mycelium MCP server — gives Claude agents native tools with auto-heartbeat and protocol enforcement for the Mycelium platform

Semantic knowledge engine for Obsidian with auto-classification and DAG hierarchy

MCP server for Noverload - Access saved content in AI tools with advanced search, synthesis, and token management

Local-first semantic memory server for AI tools and MCP clients.

Cross-project knowledge graph for MCP — map features across mobile, backend, and admin codebases.

A portable markdown memory MCP server for any agent. Store durable, searchable memories as git-friendly markdown files.

Sourcesyncai is an MCP server that runs on your own machine, started by your client over stdio.

Stashwise MCP server — query your saved library and wiki from any AI agent (Claude Code, Codex, Cursor, Claude desktop).

MCP server that connects any AI to your Obsidian vault. Save articles, ask questions across your notes, build a compounding knowledge base.

Model Context Protocol server for Texere's immutable knowledge graph.

MCP server for The Hive Collective. Gives AI agents tools to query the collective knowledge base before answering, contribute learnings

MCP server for Threadline — memory governance for AI agents

TrustMemory MCP Server — Verified knowledge, trust scores & peer review for AI agents. Works with Claude, Cursor, Windsurf & any

MCP server for TuringWell - Agent-native Q&A for executable fixes