Best Knowledge Base AI Skills & MCP Servers

Universal agentic knowledge base + context optimizer + skill marketplace for AI tools

MCP server for unified collection — agent-first knowledge base backed by Supabase

MCP server for markdown files — search, extract sections, list headings, find code blocks across your docs directory

MCP server providing persistent cross-session memory for AI agents — store, recall, search, and summarize memories across agent boundaries

MCP server for AI agent access to structured knowledge bases — works with Claude, Cursor, Gemini, Copilot, and Windsurf

Scaffold a personal LLM wiki (Karpathy pattern). MCP-ready, multi-agent, publishable. Zero-prompt install for IM agents (OpenClaw, Hermes, Codex, Claude Code).

Domain Memory MCP server (stdio). Local-first MCP server that serves the business-domain knowledge of a project to any MCP-compatible agent.

MCP server with 7 tools for searching, citing, and exploring ASTGL content about MCP servers, local AI, and AI automation — includes tutorials, comparisons, freshness tracking, and rate-limited API access

Burn MCP — give your AI agent a reading workflow. 26 tools to search, triage, burn, vault, and analyze your saved articles. Works with Claude, Cursor, Windsurf.

MCP server for Agent Zone — infrastructure knowledge for AI agents

Official MCP server for esa.io - STDIO transport version

A Model Context Protocol (MCP) server for Ragie

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

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.

Research knowledge repository with semantic search, citations, and project lineage tracking

MCP server for Obsidian vaults — read, write, search, and surgically edit notes, tags, and frontmatter via the Local REST API plugin. STDIO or Streamable HTTP.

BC Code Intelligence MCP Server - Complete Specialist Bundle with AI-driven expert consultation, seamless handoffs, and context-preserving workflows

MCP server for Yuque (语雀) — expose Yuque knowledge base to AI assistants via Model Context Protocol

MCP server for indexing and searching codebases with keyword + semantic search. Works with Claude, Cursor, Windsurf, Antigravity.

RuvNet KB-First Application Builder - Build intelligent applications on expert knowledge

Cross-session memory and recall for AI agents — git-synced knowledge base, knowledge graph, confidence scoring, hybrid semantic+TF-IDF search, auto-distillation with secrets scrubbing

Model Context Protocol server for AFFiNE - enables AI assistants to interact with AFFiNE workspaces, documents, and collaboration features.

TypeScript MCP server for Obsidian with a filesystem-first LLM Wiki layer, Dataview / Canvas / Kanban / Mermaid / Marp / Templates tools, and both stdio and Streamable HTTP transports.