"Understanding High-Level Control Systems" matching MCP connectors:

Checks whether a website is readable and citable by AI systems (ChatGPT, Claude, Perplexity, etc.)

Free HTML/URL to PDF conversion API. Convert HTML content or any URL to high-quality PDF documents. No API keys required.

Open retro-gaming metadata catalog — 91,000 games, 99 systems. Box art, manuals, screenshots, gameplay previews. Free MCP + REST API.

A high-speed, serverless MCP suite that scrapes company web assets, structures B2B maps data, and parses financial document text for automated operations.

High-throughput X/Twitter crawl via tasks; download XLSX; x402 USDC Base/Solana top-ups.

The Dappier MCP server connects LLMs and AI agents to real-time, rights-cleared, proprietary data from trusted sources across various domains. It provides specialized knowledge through real-time web search, financial stock market and crypto data access, AI-powered content recommendations from premium publishers, and structured outputs with sub-300ms response times, enabling AI systems to respond to current events and trends.