"Using AI to Generate XUI Content on a Whiteboard" 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.

Proves AI-generated Python does what you asked: lint, types, security, sandbox run, exact fixes.

Pay-per-call MCP tools via x402 USDC: ZAR prices, data extraction, Python sandbox, SA flights.

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

AI-agent verifier: verdict committed before the outcome graded against it; /review, /ledger.

Proof and repair for Apple coding agents: validate Swift, run Xcode evidence, and repair failures.

Read-only Animica chain data, free AI inference, verifiable quantum randomness, and mining stats.

Scientific compute for AI agents: symbolic, numerical, quantum, chemistry, ODE. Paid via x402.

AI access to Quadratic spreadsheets: open files, run Python/SQL, query connected databases.

Docs for hot-module-reload and reactive programming for Python (`hmr` on PyPI)

Precision math engine for AI agents. 203 exact methods. Zero hallucination.

Protects AI coding agents from installing malicious open source packages. Every npm and PyPI package is checked against SafeDep’s real-time threat intelligence before installation.

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

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.

Anima MCP connects your AI coding assistant directly to Anima Playground. It bridges the gap between PM prototypes and production code.

Run, build, and validate firmware on virtual hardware from your AI agent. Hardware knowledge corpus.

Build a full backend from Claude Code — boards, data, REST APIs — plus a ready-made admin UI

cdbx MCP server for Experiments, Projects, and sandboxed code execution (Python, Go, C#, Rust).

Host static HTML pages, generate PDFs, screenshots, scrape JS sites, run sandboxed JavaScript.

MCP server for Superserve sandboxes: create, exec, and manage Firecracker microVMs