Memory & Knowledge MCP Servers for Windsurf (legacy)

Memory and session management for Claude Code.

MongoDB Atlas-based Zettelkasten knowledge management via MCP - Unified knowledge base with atomic notes, tag-based linking, and lifecycle

Private MCP Server for semantic knowledge graph with persistent memory

AI Memory & Knowledge Management MCP Server — 32 tools, BM25 R@5=95%, hybrid search (RRF), knowledge graph, analytics, cloud sync, Obsidian

Reusable MCP server for project-local knowledge graphs with semantic search

Kordra MCP server — your team's operational memory (decisions, tasks, documents) for Claude Code, Codex, Cursor, and other MCP clients.

Local-first agent memory. Source, date, bind/abstain. Permanent name: lbrain.ai/claim.html

Scoped memory for coding agents: picks the right project, answers in scope, or abstains.

MCP server that protects your AI context window via sandboxed execution and smart indexing

Universal control system for coding agents: shared memory, cross-project handoffs, research management, and MCP + Obsidian dashboards

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

It just remembers.

A unified, space-separated memory MCP server for desktop LLM apps

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

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

A zero-infrastructure MCP server and CLI for your AI second brain

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

Product Context Layer — MCP server for AI-assisted product development