Best Knowledge AI Skills & MCP Servers

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

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

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

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

Knowledge base — loads knowledge, fts, graphbuild, graphquery for document indexing and graph-powered search.

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

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.

MCP server for SharedMemory — persistent AI memory for any tool

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

Local memory layer for AI agents — coding assistants over MCP, game NPCs over REST

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

Live, queryable knowledge graph for your codebase. Indexes JS/TS into an embedded graph DB with embeddings and exposes an MCP server Claude Code and Cursor can call.

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

Official MCP server for OmniDimension. Drive voice agents, dispatch calls, and manage knowledge bases from Claude, Cursor, Windsurf, and any MCP client.

A local context graph for AI coding agents.

GeneXus 18 MCP server — read, edit, and analyze GeneXus knowledge base objects (transactions, web panels, procedures, SDTs) directly from Claude, Cursor, and other AI agents over the Model Context Protocol.

The control plane for your team's AI tools — share MCP servers, knowledge bases, and usage analytics across your engineering team

MCP proxy for Pharaoh — maps codebases into queryable knowledge graphs for AI agents. Enables Claude Code in headless environments (VPS, SSH, CI) via device flow auth.

Persistent AI memory + codebase knowledge graph MCP server. Works across Claude Code, Cursor, Gemini CLI, Codex, Windsurf, VS Code Copilot, Claude.ai, and ChatGPT.

MCP server for AI assistants to interact with Obsidian vaults

Quelvio MCP server — expert knowledge search for AI agents

Splicr MCP server — route what you read to what you're building

Model Context Protocol (MCP) server for MediaWiki