Best Semantic AI Skills & MCP Servers

Security scanner MCP server for AI coding agents. Prompt injection firewall, package hallucination detection (4.3M+ packages), 1700+ vulnerability rules with AST & taint analysis, LLM-powered semantic code review, auto-fix. For Claude Code, Cursor, Windsu

MCP server for semantic Java code analysis, built on Eclipse JDT. Provides 63 tools for navigation, refactoring, and code intelligence.

Org-wide persisted memory for AI coding agents via AWS Bedrock AgentCore. MCP server with short-term session events, long-term semantic search, and user/project/org namespaces.

Fleet discovery for the cyanheads MCP ecosystem — semantic search + install snippets.

Reduce Claude Code token usage by 70-90% with cross-session memory and four-layer optimization: semantic codebase indexing, PostToolUse tool compression, turn summarization, and session consolidation. MCP server powered by Ollama — zero API calls, runs en

Let Claude, Cursor, or any MCP client see and operate your Windows 10/11 desktop. 29 tools for screenshots, UI Automation, Chrome CDP, keyboard/mouse, terminal, with semantic discover-then-act targeting and per-action perception guards that avoid wrong-wi

Persistent intelligence infrastructure for agentic development

MAMA MCP Server - Memory-Augmented MCP Assistant for Claude Code & Desktop

VidLens MCP — video as a queryable local asset for AI agents. 45 tools across YouTube, social video URLs, local media, semantic search, transcription, and visual search.

Durable, private, time-aware memory engine for long-running AI agents

Cognitive architecture for persistent AI agent memory. Knowledge graph with learning retrieval, ACT-R decay, and spreading activation. Markdown-native, local-first, zero cloud. MCP server + CLI.

Your Claude Code sessions don't have to start from scratch anymore — SpecMem gives your AI real memory. It won't forget your conversations, your code, or your architecture decisions between sessions. That's the whole point. Semantic code indexing that act

MCP server for semantic code search and codebase analysis — Treesitter parsing, AST extraction, and embedding-based indexing for any LLM that supports MCP

Local-first MCP server giving AI coding agents fast, structured, and semantic context over any codebase.

MCP-сервер для поиска UI-компонентов с использованием RAG на базе LanceDB и GigaChat

Turn any web content into clean AI-ready context — with crawling, chunking, semantic search, and MCP tools

Find and filter RAG-capable MCP servers by meaning or keywords. Local stdio MCP bridge to the RAGMap subregistry (semantic search, filters, explainable scores).

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

MCP server for AI-powered codebase indexing with auto-save checkpoints, incremental updates, real-time progress tracking, and index verification tools

Codebase graph analysis for AI agents — AST + call graph + type graph + hybrid semantic search via MCP

MCP server for Microsoft Fabric REST APIs — enables data engineers and data analysts to use AI assistants beyond Copilot to build and manage Fabric components

AINative ZeroDB MCP Server - 77 operations for vector search, quantum compression, NoSQL, dedicated PostgreSQL management, files, events, RLHF, and persistent memory for AI agents with enterprise security. All tools annotated with readOnly/destructive/ide

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

MCP server exposing sensegrep capabilities to AI coding assistants.