"A query about frontend development or technologies" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Run Python, Java, C, C++, C#, Go, Rust and 39 more languages, each run in a fresh, offline sandbox.
Expert know-how (kits) any AI can read or run, always the latest version.
Spin up a complete OpenCode development environment on any Linux box — one agent-driven workflow, six tools, zero secrets.
Code mode (preview): the AI writes a script against a typed foundry.* API and runs it in a sandbox.
A deterministic verification engine for agents. Proves a fix: fails on the old code, passes on new.
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/
One sentence to a finished animation: your AI writes motion graphics as code and checks real frames.
Hosted one-shot code execution: send a snippet plus optional files, get stdout, stderr, exit...
Write, deploy and host small C# web services and sites at a public address.
Pay-per-call MCP tools via x402 USDC: ZAR prices, data extraction, Python sandbox, SA flights.
40+ developer tools from Context7, Code Runner, Python Execute, NPM Sentinel, PlantUML, and Microsoft Learn. Docs lookup, code execution, security scanning. Starts at $0.01/call. Get your API key at app.xpay.sh or xpay.tools
AI access to Quadratic spreadsheets: open files, run Python/SQL, query connected databases.
MCP server for Klever blockchain smart contract development.
Reasoning, code, anti-deception, memory harness MCP tools. Stdio or HTTPS api.ejentum.com/mcp
Run Python code in a secure sandbox without local setup. Declare inline dependencies and execute s…
Provides access to TakeProfit.com's Indie documentation and tooling — a Python-based scripting language for building custom cloud indicators and trading strategies on the TakeProfit platform.
Persistent Linux microVMs for agents: root, internet, sub-second resume and a public URL.
Generate a Flutter app from a JSON spec free; pay only for the compiled APK (USDC on Base).
US parcel, zoning, ordinance and permit data, with a Python sandbox to query and map it
Pay-per-call DNS/TLS truth and npm/PyPI breakage checks via x402. No account or API key.
