{"uid":"cap_OSqOHLT0n6yACz_Gp_yiL","slug":"x402-factory-energy-indexes-us-iso-region-c260ee57","name":"x402-factory Energy Indexes — US ISO Region","description":"Degree-days, load signal, and renewables indexes for a US ISO region — Daily heating/cooling degree-days (°F-days), a normalized peak-load signal, and solar/wind generation indexes computed from load-weighted city forecasts for CAISO, ERCOT, PJM, MISO, SPP, NYISO, or ISONE, with extreme-risk flags.","url":"https://x402-factory.com/v1/energy/:region","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"pathParams":{"type":"object","required":["region"],"properties":{"region":{"enum":["CAISO","ERCOT","PJM","MISO","SPP","NYISO","ISONE"],"type":"string"}}},"queryParams":{"type":"object","required":[],"properties":{"days":{"type":"integer","default":3,"maximum":7,"minimum":1}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","required":["data","meta"],"properties":{"data":{"type":"object","required":["daily"],"properties":{"daily":{"type":"array","items":{"type":"object","required":["date","hdd","cdd","expected_peak_load_signal","solar_gen_index","wind_gen_index","extreme_risk_flags"],"properties":{"cdd":{"type":"number"},"hdd":{"type":"number"},"date":{"type":"string"},"wind_gen_index":{"type":"number","maximum":1,"minimum":0},"solar_gen_index":{"type":"number","maximum":1,"minimum":0},"extreme_risk_flags":{"type":"array","items":{"type":"string"}},"expected_peak_load_signal":{"type":"number","maximum":1,"minimum":0}},"additionalProperties":false}}},"additionalProperties":false},"meta":{"type":"object"}}}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.05","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.05/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_eVJQU2JXzcUP2IyfmG7gl","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.05","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns daily heating/cooling degree-days, normalized peak-load signal, and solar/wind generation indexes for a specified US ISO power region, with extreme-risk flags.","exampleAgentPrompt":"Can you pull the energy indexes for CAISO for the next 5 days — I need the heating and cooling degree-days, expected peak load signal, and the solar and wind generation indexes, plus any extreme risk flags?","exampleUseCases":null,"resultDescription":"An array of daily records for each requested day, each containing: date, heating degree-days (HDD in °F-days), cooling degree-days (CDD in °F-days), normalized expected peak load signal (0–1), solar generation index (0–1), wind generation index (0–1), and an array of extreme risk flag strings. Also includes a meta object with request context.","failureModes":["Invalid region enum value — only CAISO, ERCOT, PJM, MISO, SPP, NYISO, ISONE are accepted; returns 400/422 error","days parameter out of range (must be 1–7); returns validation error","Payment failure — x402 payment of $0.05 USDC not processed; returns 402 Payment Required","Upstream forecast data unavailable for the region; may return 503 or partial data","Missing required region path parameter; returns 400 error"],"whenToPreferThis":"Use this endpoint when you need structured, load-weighted energy weather metrics — specifically degree-days, peak load signals, or renewable generation indexes — for one of the seven major US ISO regions (CAISO, ERCOT, PJM, MISO, SPP, NYISO, ISONE). Prefer it over raw weather APIs when you need grid-relevant computed metrics rather than raw meteorological data, and over NOAA/EIA when you need normalized, per-region composite indexes with extreme-risk flags in a single call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T18:50:48.408Z","isFirstParty":false}