Memory & Knowledge MCP Servers

Markdown notes with a first-party MCP server and zero-config local semantic search. The vault your agents can actually use.

MCP server for Zvec vector database

The memory layer for AI coding tools. Local-first, developer-specific, works everywhere.

Persistent memory MCP server for AI coding agents

Personal knowledge wiki maintained by your AI tool via MCP

Personality Runtime for AI agents — persistent memory, personality, and relationships via MCP

Automatic persistent memory for Claude Code and Claude Desktop, installable with one command.

MCP server for creating annotated code bookmarks - storybook-style metadata pointing to specific file locations

Fresh, attributed facts from your sources — cached, and invalidated the moment a source changes.

Code-aware observational memory MCP server for AI coding assistants

Session memory for AI coding agents: records decisions and dead ends, flags what went stale.

Cross-Tool AI Memory Sync — one source of truth for your AI context, synced everywhere

MCP server for ContextKeeper - integrate your context items with AI assistants

Local-first, governable long-term memory for AI coding agents

Curion — project-local memory layer for AI agents

Universal AI memory layer — MCP server with persistent, cross-tool memory for Claude Code, Cursor, Windsurf, and more

Lightweight SQLite-based persistent memory MCP server for AI coding agents. A minimal TypeScript implementation — not as heavy as

A fact store for AI agents, on Postgres: registered attributes, every write citing its evidence.

MCP server for semantic graph memory from markdown files

Portable human-AI context protocol reference tooling.

Persistent local knowledge for AI coding agents with structured records, search, and DOT context.