Best Knowledge AI Skills & MCP Servers

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

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

Fabric MCP knowledge server — stdio transport for Claude Code / Cursor / Codex CLI, manages .fabric/ knowledge base + agents.meta.json + event ledger.

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

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

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

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.

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

Local-first persistent codebase memory for MCP-enabled coding agents.

A local context graph for AI coding agents.

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).

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

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

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

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

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

ContextStream MCP server - v0.4.x with consolidated domain tools (~11 tools, ~75% token reduction). Code context, memory, search, and AI tools.

MergeMind MCP server — read-only доступ к общей памяти команды агентов (markdown vault с гибридным поиском BM25 + vector + rerank). Запускается через `npx -y @agfpd/mergemind-mcp@latest` из .mcp.json плагина MergeMind (gh-репо agfpd/MergeMind).

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

MCP server for comprehensive YouTrack integration: issues, work items with reports, user activity search, knowledge base, projects and users

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

RCA infrastructure for AI-built code. Code knowledge graph + opinionated RCA engine, exposed via MCP (Cursor / Claude Code / Cody / Cline / Continue / Windsurf / Zed) plus CLI and library. RCA is the wedge; the same engine covers code review, refactor bla

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

A Model Context Protocol server for knowledge graphs designed around neurodivergent thinking patterns