npm · halowerk-mcp
$npx -y halowerk-mcp@0.1.1 HALOWERK_PRIVATE_KEY · secret — Private key of the paying wallet, hex with or without 0x. Use a throwaway wallet holding only a few dollars of USDC on Base. Without it, only the free catalogue and price tools work.
HALOWERK_MAX_PREIS_USDC — Ceiling per call in USDC. A more expensive service is refused, not bought. Default 0.05.
HALOWERK_BUDGET_USDC — Ceiling per session in USDC. Once reached the server refuses further paid calls. Default 1.00.
HALOWERK_MODUS — hero (12 curated services, default), gateway (3 meta-tools, smallest context) or all (70 services).
HALOWERK_TROCKEN — Set to 1 for a dry run: returns price and call plan, pays nothing.