Memory & Knowledge MCP Servers

Embedded memory for AI agents with SQLite, pgvector, and Neo4j graph search.

Predict context rot, sign every agent write, tier reads. Markdown-native, 100% local.

Local-first, state-centric memory for coding agents. MCP server + CLI.

Graph-based memory system for AI agents. Store people, places, organizations as nodes. Build semantic relationships (KNOWS, WORKS_AT

MCP server for Notlai — Access your notes from Claude Desktop

Comment on a passage of an Obsidian note, and propose suggested edits.

MCP Server for Obsidian via Chrome DevTools Protocol

Local MCP for an Obsidian vault, designed for use with VS Code + GitHub Copilot

Zero-dependency MCP server for Obsidian vaults. Direct filesystem access — no Obsidian process or REST API plugin needed.

MCP server implementing Karpathy's LLM Wiki pattern for Obsidian vaults

Shared memory & coordination for AI coding agents — a blackboard, not an orchestrator.

Lessons your coding agent can trust: briefed before each task, proven by checks, flagged on change.

Session continuity and persistent memory for Claude Code, OpenAI Codex CLI & Google Gemini CLI. Auto-injects past context on start, hands

A PostgreSQL-backed Git implementation and semantic memory MCP server for AI IDEs.

MCP server for persistent memory with JSON storage and atomic fact operations

Tentra MCP — AI-native architecture platform for engineering teams. Describe systems in natural language, get interactive diagrams, export

Your AI agents' home directory — privacy-first MCP server for portable AI identity. Configure once, use everywhere. Supports profile

Lightning-fast MCP server for Trilium Notes — returns LLM-friendly markdown, search, create, update, and organize your notes with AI

MCP server for 0Latency — persistent memory layer for AI agents. Give Claude, Cursor, or any MCP client long-term memory.

Tamper-evident memory + governance MCP for Claude Code, Cursor, Codex. Ships the Seatbelt kit.

Knowledge-markdown CLI + MCP server. One binary for vault sync, validate, and the wiki-mcp agent tools.