{"version":"0.7.7","service":"Penny Engine","agentGateway":"POST /api/choose-service","mcpTool":"penny_choose_service","mcpUrl":"https://penny-agent-api-production.up.railway.app/mcp","exampleTask":"audit my product catalog CSV and validate margins","fees":"Free discovery and input preflight; $0.001 USDC per authorized paid endpoint call","supported":["catalog-csv-audit","json-result-validation","base-network-snapshot","base-wallet-snapshot"],"paymentStatus":"Payment challenges active; first external settlement not independently verified","noWalletCredentialsRequired":true,"requiresBuyerAuthorization":true}