Best Tool AI Skills & MCP Servers

MCP server for Tinify image optimization — one tool, max optimization

Open-source security scanner for Model Context Protocol (MCP) servers. Audits Claude Desktop, VS Code, Cursor, Windsurf, and 16+ AI tools for secrets, prompt injection, supply-chain risks, and 17+ security checks.

MCP server validation CLI — fast pre-publish diagnostic for Model Context Protocol servers. Schema validation, tool/resource/prompt health checks, scorecard reporting, CI-ready exit codes.

MCP server that turns PowForge pow-captcha into agent auth. Charge AI agents per-call without accounts: PoW solve = free tier, Lightning payment = paid tier. Three tools: challenge, verify, status. Stdio + HTTP Streamable transports, stdlib only — no MCP

ASG Pay MCP Server — 18 AI agent tools for Claude, Codex, Cursor, and Gemini CLI. Create virtual cards, fund wallets, manage spending, onboard agents via Model Context Protocol.

MCP server that gives coding agents typed 0xArchive market data tools across Hyperliquid (perps, HIP-3, HIP-4, spot) and Lighter.xyz

MCP server for PubMed literature search and US/UK drug labelling — built by PharmaTools.AI

Server implementation for integrating with Carbon Voice's API, providing tools and endpoints for voice messaging, conversations, and workspace management through MCP (Model Context Protocol)

Installable AgentLux MCP server and embeddable toolkit for marketplace, identity, creator, services, and social flows on Base

The official ToolPlex client for AI agent tool discovery and execution

MCP server for searching and discovering AI agents, MCP servers, CLI tools and agent skills via A2ASearch

22 x402 pay-per-call utility tools for AI agents — scrape, validate, embed, store, moderate, notify, convert, prevent loops. No accounts, no API keys. USDC on Base via the x402 protocol.

Local MCP broker for sharing upstream MCP servers across MCP clients

Page Context MCP Bridge - relays extension context tools to MCP clients via stdio/SSE transport

全网智能图片抓取 MCP 服务器 - 支持 Bing/Google 搜索、三种模式(link/download/both)、自定义保存路径、防盗链处理、质量控制、尺寸统一

MCP server with 22 tools for marketplace search, price comparison, license verification, childcare costs, estate sales, storage pricing, GSA auctions, home services, FCC lookup, and AI skill safety — TCGPlayer, Reverb, Grailed, Redfin, Poshmark, Craigslis

AI-to-AI token exchange + BSV blockchain. 20 MCP tools: reasoning, trading, NFTs, oracles, models, notarization. Trade tokens for on-chain assets.

MCP server — structured verification and trending data tools

Unofficial Substack MCP server. Born from frustration, built with AI. 12 tools, browser auth, rich text support. Not affiliated with Substack Inc.

MCP server for ContextShot. Exposes iPad drawings, screenshots, and screen recordings to AI tools like Claude Code and Cursor.

Generate sequential thinking pattern files to study and learn AI reasoning. Plug-and-play extension for Claude Code, Claude Desktop, Cursor, Windsurf, and any MCP-compatible LLM.

Security scanner for AI agent tools. Local static scan of MCP IDE configs (41 rules, toxic flow heuristics, AAuth visibility, auto-fix, tool pinning). Optional proxy + in-browser dashboard: traffic, findings, AAuth Explorer, YARA, Playground. Smart Scan o

MCP server for PubMed literature search and US/UK drug labelling — built by PharmaTools.AI

A developer-focused MCP server providing 17 tools for code analysis, JSON repair, encoding fix, import organization, format conversion, diff, and regex testing