Best MCP AI Skills & MCP Servers

AI skills manager — install, publish, and deploy reusable prompts, personas, and MCP tools across 15 AI clients

Pre-execution governance for AI agents. Intercepts MCP tool calls before execution with deterministic blocking, human-in-the-loop holds, and behavioral drift detection.

MCP server that connects Jira (Cloud + Server) with GitHub/GitLab to automate your dev workflow. Branch creation, issue transitions, PR/MR generation, and custom flow playbooks — all from your AI assistant.

MCP server wrapping the MCP Inspector CLI — lets AI agents test any MCP server without a browser.

Validate, auto-fix, and package HTML5 ad creatives for Google Ads, DV360, Doubleclick, Sizmek, Adform, and any IAB-standard platform. CLI, CI/CD, and MCP server for Cursor.

MCP server for fetch deepwiki.com and turn content into LLM readable markdown

MCP server for yrdsl.app. Talks to either the hosted API (api.yrdsl.app) or a local self-hosted repo. Lets Claude add, edit, and reserve items on a digital yard sale.

2-tool OpenAPI-driven MCP server for GitLab

Simple Language LSP-MCP bridge — definition, references, hover, symbols, and diagnostics via MCP. Native binary, no Node.js runtime needed.

MCP Server for xmo-data API

MCP server providing intelligent search, reasoning, and research capabilities powered by Perplexity's specialized AI models

A collection of MCP test servers including working servers (ping, resource, combined, env-echo) and test failure cases (broken-tool, crash-on-startup)

Help LLMs to understand your Next.js project better

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

Community-maintained MCP server for Atlassian Jira Data Center. Not affiliated with Atlassian.

Local stdio proxy for the Jitbit Helpdesk MCP endpoint (requires Jitbit 11.21+)

Self-learning vector memory for AI agents — single-file .rvf cognitive container with HNSW search, episodic Reflexion memory, causal graph + Cypher, 9 RL algorithms, Thompson Sampling bandit, 41 MCP tools, hybrid (BM25 + dense) retrieval, GNN attention. 1

A Model Context Protocol (MCP) server for Ragie

🚀 AI-Powered Swarm Intelligence Platform - Gamified MCP Development with 70+ Tools

Governance substrate for AI coding agents — adversarial PR review, drift-detected rules, immutable audit, and closed-loop outcome routing for Claude, Codex, Gemini, and OpenCode

MCP server for Supabase CRUD operations

MCP server that provides google calendar capabilities

Azure MCP Server - Model Context Protocol implementation for Azure, for linux on x64

jwt-lab – A fast, secure, beautiful JWT CLI tool and MCP server for developers & AI agents. Encode, decode, verify, inspect, audit, and generate keys for JSON Web Tokens.