Best Semantic AI Skills & MCP Servers

Codai Better Database - High-Performance Vector Memory System with HPKV-inspired architecture and MCP server

Local RAG MCP Server - Easy-to-setup document search with minimal configuration

MoFlo — AI agent orchestration for Claude Code. A standalone, opinionated toolkit with semantic memory, learned routing, gates, spells, and the /flo issue-execution skill.

Power BI Modeling MCP Server - Node.js client package for installing and running the Power BI Modeling MCP server, for win32 on x64

Power BI Modeling MCP Server - Node.js client package for installing and running the Power BI Modeling MCP server

Standalone Node MCP server: semantic search + knowledge graph + vault editing for Obsidian, no plugin required.

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

Sprigr MCP server — local AI agent search with WASM-powered full-text search and hybrid semantic search. Also exports a Workers-compatible runtime for in-process search inside Cloudflare Workers / bundled environments.

MCP server for Kai — semantic code intelligence for AI coding assistants

AI agent orchestration framework for TypeScript/Node.js - 29 adapters (LangChain, AutoGen, CrewAI, OpenAI Assistants, LlamaIndex, Semantic Kernel, Haystack, DSPy, Agno, MCP, OpenClaw, A2A, Codex, MiniMax, NemoClaw, APS, Copilot, LangGraph, Anthropic Compu

UniFi semantic analysis MCP server — fleet health, anomaly detection, cross-site analytics on top of Cloud API

Production-grade AI coding toolkit — 70 agents (incl. devil-mode adversarial crew), 194 skills, 97 commands, parallel multi-agent commands, semantic intent routing, self-learning memory, and a built-in MCP server (16 tools / 6 prompts / 377 resources) tha

Powerful MCP server with Tree-sitter WASM parsers for 100% AST accuracy. Zero native dependencies. Production-ready with persistent caching, structured logging, file watching, fuzzy search, rate limiting, file locking, and ReDoS protection. Supports TypeS

CLI for Paparats MCP - semantic code search with AST chunking, symbol graph, and vector search for AI coding assistants

Local, repo-scoped context platform for coding assistants. Semantic search, graph relationships, and architectural rule context.

Portable project memory context CLI — bootstraps semantic enrichment workflows for any AI coding agent.

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

Semantic search using TF-IDF vector space — cosine similarity, intent matching, document similarity.

MCP server exposing LogosDB semantic search to Claude Code and other MCP clients

Persistent, searchable memory for Cursor AI — You control what your AI remembers.

SemanticOps MCP - Power BI MCP Server providing programmatic access to Power BI models via Model Context Protocol

Power BI Modeling MCP Server - Node.js client package for installing and running the Power BI Modeling MCP server, for linux on x64

Sciverse MCP server — exposes academic paper retrieval (search_papers / semantic_search / read_content) to MCP-compatible coding agents (Claude Code, Cursor, Codex CLI, Windsurf, ...).

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