Memory & Knowledge MCP Servers

Persistent code-knowledge memory across AI chat sessions (MCP server)

Standalone Confluence RAG MCP retrieval server backed by SQLite/sqlite-vec.

Find where your notes disagree — contradiction detection for markdown vaults.

Dual-memory system (episodic vector + semantic graph) with LLM reasoning for AI agents. CLI, MCP, HTTP API, WebSocket interfaces.

Tamper-evident record of what your AI agent did, plus local-first verifiable memory.

Find what your knowledge base mentions but doesn't actually explain.

Portable, provider-agnostic memory on top of Azure Data Explorer (Kusto)

Light MCP server for Obsidian vault — no plugins, no open app required

Decentralized agent memory for the Lightning economy. Nostr identity, L402 payments.

Fully local semantic memory for AI agents: search your notes and session logs from any MCP client, with embeddings served by Ollama

Persistent cross-project memory for Cursor and Claude Code using local semantic search.

Unified knowledge management MCP server with document intelligence and research workflows

Git-native project memory for AI assistants with enterprise-grade audit compliance

Persistent graph memory MCP server for AI agents using LadybugDB

Persistent semantic key-value memory MCP server with ChromaDB backend

Persistent, zero-dependency AI memory using SQLite. Local-first, cross-tool portable.

Give every AI you use one shared, permanent memory. Store once, recall in whichever AI you open.

A unified Neo4j MCP server for GraphRAG: vector search, fulltext search, search-augmented Cypher queries, write operations, and multimodal

MCP server for NetApp AI Data Engine

MCP server to interact with Obsidian via the Local REST API plugin

Obsidian Vault MCP - semantic search and memory service