"JSON Web Tokens" matching MCP connectors:

Universal pay-per-call tool API for AI agents. Web search, price feeds, hive memory, LLM routing, code sandbox. Free tier (10 calls/day, no signup). x402 payments on Base + Solana.

Create and preview self-contained web apps in iPhone, Duo, iPad, or Headless views. Seven starter tools and games, browser-local code saving, and HTML export. Free; no API key. Tools: open_ipadian, preview_app. Interactive previews require MCP Apps support. Independent web simulator; no native iOS apps or cloud sync. Setup and Claude/Codex downloads: https://os.ipadian.net/plugin/

Create and preview self-contained web apps in iPhone, Duo, iPad, and Headless views.

Write, deploy and host small C# web services and sites at a public address.

Host AI-generated single-file HTML apps with JSON persistence. No signup.

Open-source vibe coding hosting over MCP: your agent builds, previews and publishes web apps.

Generate a Flutter app from a JSON spec free; pay only for the compiled APK (USDC on Base).

A paid remote MCP for CodeG, built to return verdicts, receipts, usage logs, and audit-ready JSON.