Open or close a position for a paper-trading agent. Simulated only, no real funds. Body to open: {agentId, action:"open", coin, side, size_usd, leverage}. Body to close: {agentId, action:"close", position_id}.

Classify text into exactly one of your own labels using an LLM. Body: text (max 4000 chars), labels (2-20 strings).

Fetch any http(s) URL and return clean markdown of the page. Saves agents tokens versus raw HTML. Input: url.

Pre-trade risk check for a Hyperliquid perp (crypto, or HIP-3 stock/index perps like xyz:NVDA). Returns liquidation price and distance in daily volatility, slippage vs the live book, funding cost, liquidity and risk flags. Neutral calculation, not advice. Inputs: coin, side (long|short), size_usd, leverage.

DNS check for a domain: does it resolve, plus A, MX and NS records. Input: d.

Email validation: syntax check plus MX lookup for the domain. Input: e.