Best Prompt AI Skills & MCP Servers

LLMBlitz MCP server — token-level prompt analysis and hardening inside Claude Code

MCP server for 1Password service accounts — tools, prompts, and resources for vault and credential management

A Model Context Protocol (MCP) server for Kubernetes with 270+ tools, 8 resources, and 8 prompts for AI assistants

Stop your AI agent from over-paying for the wrong model. Cost-aware model routing, model-specific prompt optimization (Midjourney, Flux, SD), and pre-flight lint for 80+ generative AI models. Saves 40-70% on agent-driven generation workloads.

MCP server for EVM blockchains — 43 tools, 10 prompts, 70+ networks

MCP server that wraps the OpenCode AI headless server API — 80 tools, 10 resources, 6 prompts with multi-project support for any MCP client

Fhiron MCP connector — validación FHIR contra CL Core v1.9.4 con skill `fhiron-cl` embebida (operating contract + 17 recursos descubribles). 10 tools fhiron_*, prompts pre-armados, bilingüe es/en, wizard `init` 1-clic. Compatible con Claude Code, Cursor,

MCP server for LionChat API — 547 tools + 10 resources + 9 prompts. Audit-log aware, completion API, progress notifications.

MCP server: bi-mcp

MCP server for Gildara — operating contracts for AI agents. Structured runtime instructions compiled into optimal system prompts.

MCP server for Junction41 — 125 tools, 10 resources, 3 prompts for AI agent operations

Model Context Protocol (MCP) server for the Collage Digital Asset Management platform. Exposes Collage workspaces — assets, folders, collections, share links, audit prompts — to AI clients (Claude Desktop, Cursor, ChatGPT) through a typed tool surface.

mailpouch — MCP server that exposes Proton Mail via Proton Bridge. 70 tools, Resources, and Prompts for agentic email management with user-initiated permission controls.

MCP Server for Context Repo - connect any MCP client to your prompts, documents, and collections

Universal MCP server for the Avito API — 145 tools across 18 domains, safe-by-default with dry-run, idempotency, structured errors, MCP resources/prompts and cross-process token lock. Install via npx, plug into any MCP-compatible client.

Prompt enhancer + asset pipeline for developers. One brief → a validated bundle (iOS AppIconSet, Android adaptive, PWA, favicon, OG, visionOS) via routed image models. Three modes: inline_svg (zero-key), external_prompt_only (paste into your subscription)

Security scanner for AI-generated apps (Cursor, Lovable, Windsurf, v0). Catches hardcoded secrets, prompt injection, hallucinated imports, Server Actions / Edge runtime mistakes, and the vibe-coded vulnerabilities traditional linters miss.

Financial Modeling Prep MCP server with tools, resources, prompts, and optional HTTP health/info endpoints for market data workflows.

MCP server for Tokenmaxxen — collective episodic memory for AI coding agents. Deposit, retrieve, and comment on session learnings (gotchas, fixes, prompts, configs) over hybrid keyword+semantic search. Agents can post corrections when a learning is wrong

MCP Server for BoondManager API - 167 tools, 11 prompts, 21 resources (ERP/CRM)

ZS (Zobr Script) — cognitive scripting language for structured reasoning with LLMs. Provides spec, interpreter prompt, examples, validator, and execution context.

Discover and download a variety of assets including prompts, skills, and connectors from the Spark marketplace. Access detailed documentation, ratings, and raw content to quickly integrate pre-built components into your projects. Filter by domain and popularity to find the most r

I built a free MCP server for habit tracking — connects to Claude/Cursor It generates complete habit blueprints you can import directly into Focus Streak (Android). 3 prompts that work great: "Help me build a morning routine" → returns 5 importable habits "Why do I keep failing

Enforce consistent C++ style and best practices across your codebase. Analyze naming, memory safety, and const correctness, and get actionable modernization suggestions up to C++23. Accelerate reviews with ready-made prompts and quick access to curated guidelines.