npm · tag-per-track-mcp
$npx -y tag-per-track-mcp@1.6.3 TAG_PER_TRACK_API_KEY · secret — Studio API key (tpt_live_...) generated on https://tag-per-track.cloud. Consumes prepaid credits, no crypto wallet needed. Takes priority over the wallet mode.
WALLET_PRIVATE_KEY · secret — Private key of a dedicated Base burner wallet (66 hex chars starting with 0x) for USDC micro-payments via x402. Used only when no API key is set.
MAX_SPENDING_USDC — Client-side spending cap per request in USDC (wallet mode).
TAG_PER_TRACK_NO_PERSIST — Set to 1 or true to keep API-key analyses out of your dashboard history.