Best Prompt AI Skills & MCP Servers

MCP server for the BuyGit Open Index — 78k+ curated, license-tagged Git assets. 14 tools, 7 resource templates, 4 prompts. Every response carries 4-axis signals (license + supply-chain risk + popularity + pricing) — the industry-unique combination no othe

Spec-driven toolkit for AI agents — skills, rules & prompts via MCP

MarketIntelLabs fork of the Paperclip adapter for Hermes Agent — with adapter-owned status transitions, an in-process MCP tool server (paperclip-mcp) that replaces curl-in-prompt with structured tool calls, MIL heartbeat prompt templates, and OpenRouter m

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.

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

MCP server for CoinOpAI — agent automation prompts and crypto signals via x402 micropayments on Base

Open-source Cursor toolkit: local hooks, MCP server & sidebar extension for dialectical prompt and response oversight — privacy-first session quality.

Context-aware MCP prompt compiler with a composable pipeline: clarify_with_user → ground_prompt OR optimize_prompt → critique_prompt, all in one call via compose_prompt. Persistent memory, knowledge packs, explicit token-budget curation, reflective learni

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

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

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)

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.

Universal Skills MCP Server — load Markdown skills from arbitrary folders, lazy-by-design, cross-tool (Claude Code / Codex CLI / any MCP client).

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

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.

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.

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.

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

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

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