Best Knowledge AI Skills & MCP Servers

Leapable — Context engineering MCP server. Query expert knowledge corpora, manage your data, and search with full provenance. One-line install: npx leapable-mcp

DARE Framework - CLI, GraphRAG engine, MCP server and shared types in a single package

MCP server for the Polarity exocortex. Read and write your personal knowledge graph from any LLM client.

MCP server for agent automation: persistent memory and deterministic workflow execution for AI agents and chats

A Model Context Protocol (MCP) server for Ragie

Knowledge graph builder — construct a graph of code entities (files, functions, types) and their relationships.

The most feature-complete MCP server for Obsidian vaults — search, read, write, tag, link analysis, graph traversal, canvas support, and more.

Gnosys — Persistent Memory for AI Agents. Sandbox-first runtime, central SQLite brain, federated search, Dream Mode, Web Knowledge Base, Obsidian export.

MeMesh — Local memory for Claude Code and MCP coding agents. One SQLite file, zero cloud required.

Knowledge graph query — find nodes, traverse neighbors, find paths, filter by type.

AI Agent Skill for NSAuditor AI — gives any AI coding agent built-in knowledge of NSAuditor's MCP tools, schemas, plugins, and security audit workflows.

Fast TypeScript AI agent framework — per-request agents, 30+ model providers, 100+ integrations, 20+ vector DBs, 10+ databases, sessions, memory, knowledge, tracing, evals, HITL, teams, and workflows.

Node.js/TypeScript MCP server for Atlassian Confluence. Provides tools enabling AI systems (LLMs) to list/get spaces & pages (content formatted as Markdown) and search via CQL. Connects AI seamlessly to Confluence knowledge bases using the standard MCP in

Unified AI coding agent with MCP integration for Claude, VS Code, and Kiro IDE. Features persistent knowledge graph via OverdriveDB, token compression (60-80%), multi-model switching, and shared/independent project modes.

Standalone MCP server for Copass — drop-in discover/interpret/search + Context Window tools for any MCP client (Claude Agent SDK, Claude Code, Claude Desktop, Cursor)

Fabric MCP server — code intelligence, governance rules, and cloud-sync disaster recovery over a local codebase index

ProductBrain MCP server — single source of truth for product knowledge in Cursor, Claude Desktop, and any MCP-compatible AI assistant.

AI copilot for TouchDesigner with live MCP control — 106 tools, focus + locations, hint injection, component notes, POPx inspection, knowledge corpus, project lifecycle control, technique memory, typed patch sessions, agent activity log, one-tool self-upd

Knowledge base — index documents, search by content, fetch entries, purge stale data, rank by relevance.

Project-local RAG memory MCP server — knowledge graph + multilingual vector + FTS5 in a single SQLite file. Per-project isolation, 30 MCP tools, codepoint-safe chunking (Korean/CJK/emoji).

Knowledge infrastructure SDK for AI agents - universal references, multi-tier caching, storage abstraction, and sync

Knowledge graph export — generate HTML, Mermaid, GraphML, Cypher, Obsidian, and wiki formats.

The Autonomous Brain for your codebase — compiled architectural knowledge for AI-assisted development.

Agent-driven knowledge base — immutable raw sources + mutable wiki + self-checking lint. MCP server, no LLM needed.