# Spain PVPC Electricity Price API > Spain PVPC Electricity Price API is a paid API for AI agents from api.vextorium.com, paid per call via x402, $0.004/call, status unknown (last checked 2026-10-10). Returns hourly PVPC 2.0TD regulated electricity prices for mainland Spain for any date, including daily average, cheapest/most expensive hours, and best 3-hour window. ## Facts - Endpoint: POST https://api.vextorium.com/precio-luz-espana-pago?utm_source=zero.xyz - Price: $0.004/call - Payment: x402 - Status: unknown - Last checked: 2026-10-10 - Activations on Zero: 0 - Tags: x402 - Canonical page: https://www.zero.xyz/c/spain-pvpc-electricity-price-api-5c387f55 - Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_uGILLsWGWcU4YxVZjDL8P Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently. ## How to call it through Zero Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`): ```sh zero fetch --capability spain-pvpc-electricity-price-api-5c387f55 -d '' ``` Example prompt: What are the electricity prices in Spain for tomorrow? Give me the cheapest hours, the most expensive ones, and the best 3-hour window to run heavy appliances. ## When to prefer this Use this endpoint when you need official PVPC regulated electricity tariff data for mainland Spain, including optimized scheduling advice (cheapest hours, best 3-hour window). Prefer it over generic energy APIs when you specifically need Spain's regulated market prices from REE, broken down by hour with pre-computed analytics. ## Known failure modes - Tomorrow's prices not yet published (REE publishes ~20:30 CET) — returns error or empty data if queried too early - Invalid date format causes request failure - Dates far in the past may not be available - Network or upstream REE data outage may return null values ## How this service works Hourly regulated electricity price in Spain (PVPC 2.0TD, mainland) for today, tomorrow (published ~20:30) or any date: every hour in EUR/kWh, daily average, cheapest and most expensive hours and best 3-hour window. Red Electrica de Espana data. ## Output A JSON object containing: the geographic zone (Península), the queried date, a 24-entry array of hourly prices in both EUR/kWh and EUR/MWh, an array of the most expensive hours, an array of the cheapest hours, the daily average price in EUR/kWh, and the best consecutive 3-hour window (start time and average price). Also includes a source note referencing REE. ## Request schema (JSON Schema) ```json { "type": "object", "$schema": "https://json-schema.org/draft/2020-12/schema", "required": [ "input" ], "properties": { "input": { "type": "object", "required": [ "type", "method", "bodyType", "body" ], "properties": { "body": { "required": [], "properties": { "fecha": { "type": "string", "description": "YYYY-MM-DD, hoy or mañana (default today)" } } }, "type": { "type": "string", "const": "http" }, "method": { "enum": [ "POST" ], "type": "string" }, "bodyType": { "enum": [ "json", "form-data", "text" ], "type": "string" } }, "additionalProperties": false }, "output": { "type": "object", "required": [ "type" ], "properties": { "type": { "type": "string" }, "example": { "type": [ "object", "null" ], "properties": { "nota": { "type": [ "string", "null" ] }, "zona": { "type": [ "string", "null" ] }, "fecha": { "type": [ "string", "null" ] }, "horas": { "type": [ "array", "null" ], "items": { "type": [ "null", "object" ], "properties": { "hora": { "type": [ "null", "string" ] }, "eur_kwh": { "type": [ "null", "number" ] }, "eur_mwh": { "type": [ "null", "number" ] } } } }, "mas_caras": { "type": [ "array", "null" ], "items": { "type": [ "null", "object" ], "properties": { "hora": { "type": [ "null", "string" ] }, "eur_kwh": { "type": [ "null", "number" ] }, "eur_mwh": { "type": [ "null", "number" ] } } } }, "mas_baratas": { "type": [ "array", "null" ], "items": { "type": [ "null", "object" ], "properties": { "hora": { "type": [ … (truncated) ``` ## Response schema (JSON Schema) ```json { "type": "json", "example": { "nota": "Término de energía del PVPC con peajes y cargos, sin impuestos. Fuente: Red Eléctrica de España (REE).", "zona": "Península", "fecha": "2026-10-02", "horas": [ { "hora": "00:00", "eur_kwh": 0.1609, "eur_mwh": 160.9 }, { "hora": "01:00", "eur_kwh": 0.14965, "eur_mwh": 149.65 }, { "hora": "02:00", "eur_kwh": 0.14555, "eur_mwh": 145.55 }, { "hora": "03:00", "eur_kwh": 0.1453, "eur_mwh": 145.3 }, { "hora": "04:00", "eur_kwh": 0.15241, "eur_mwh": 152.41 }, { "hora": "05:00", "eur_kwh": 0.17789, "eur_mwh": 177.89 }, { "hora": "06:00", "eur_kwh": 0.2226, "eur_mwh": 222.6 }, { "hora": "07:00", "eur_kwh": 0.27434, "eur_mwh": 274.34 }, { "hora": "08:00", "eur_kwh": 0.3229, "eur_mwh": 322.9 }, { "hora": "09:00", "eur_kwh": 0.24509, "eur_mwh": 245.09 }, { "hora": "10:00", "eur_kwh": 0.24068, "eur_mwh": 240.68 }, { "hora": "11:00", "eur_kwh": 0.204, "eur_mwh": 204 }, { "hora": "12:00", "eur_kwh": 0.20125, "eur_mwh": 201.25 }, { "hora": "13:00", "eur_kwh": 0.19891, "eur_mwh": 198.91 }, { "hora": "14:00", "eur_kwh": 0.1297, "eur_mwh": 129.7 }, { "hora": "15:00", "eur_kwh": 0.13736, "eur_mwh": 137.36 }, { "hora": "16:00", "eur_kwh": 0.14452, "eur_mwh": 144.52 }, { "hora": "17:00", "eur_kwh": 0.16911, "eur_mwh": 169.11 }, { "hora": "18:00", "eur_kwh": 0.31029, "eur_mwh": 310.29 }, { "hora": "19:00", "eur_kwh": 0.35435, "eur_mwh": 354.35 }, { "hora": "20:00", "eur_kwh": 0.37978, "eur_mwh": 379.78 }, { "hora": "21:00", "eur_kwh": 0.34402, "eur_mwh": 344.02 }, { "hora": "22:00", "eur_kwh": 0.2559, "eur_mwh": 255.9 }, { "hora": "23:00", "eur_kwh": 0.22908, "eur_mwh": 229.08 } ], "mas_caras": [ { "hora": "20:00", "eur_kwh": 0.37978, "eur_mwh": 379.78 }, { "hora": "19:00", "eur_kwh": 0.35435, "eur_mwh": 354.35 }, { "hora": "21:00", "eur_kwh": 0.34402, "eur_mwh": 344.02 } ], "mas_baratas": [ { "hora": "14:00", "eur_kwh": 0.1297, "eur_mwh": 129.7 }, { "hora": "15:00", "eur_kwh": 0.13736, "eur_mwh": 137.36 }, … (truncated) ``` ## More - Live health (JSON, refreshed every minute): https://www.zero.xyz/c/spain-pvpc-electricity-price-api-5c387f55/health.json - [Zero catalog index](https://www.zero.xyz/llms.txt) - [Other services from api.vextorium.com](https://www.zero.xyz/host/api.vextorium.com/llms.txt)