# Red Electrica (e-sios)

**Canonical:** https://apis.io/providers/esios-red-electrica/  
**Website:** https://www.esios.ree.es/  
**APIs profiled:** 4

Red Electrica (e-sios) operates the Spanish electricity market data platform ESIOS, providing transparent access to generation, consumption, market prices, demand forecasts, and system operation metrics. The service offers extensive datasets through a public API, supporting developers, analysts, and energy stakeholders in building applications, visualizations, and research tools. It emphasizes open data, regulatory compliance, and real‑time updates, fostering innovation in the energy sector.

## Kin Score — 22.0 / 100 (emerging)

Scored 2026-10-17 under rubric 0.24.0. Trend: flat (+0.5 from 21.5).

| Facet | Score |
|---|---|
| Discoverability | 50.0 |
| Contract Quality | 23.0 |
| Contract Governance | 22.0 |
| Operational Transparency | 10.5 |
| Developer Ergonomics | 35.7 |
| Access Clarity | 0.0 |

Regulatory layer — **Energy & Utilities**: 13.9 (matched via tags).

## Agent readiness — 20.8 (agent-aware)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | no |
| Reversibility Documented | na |
| MCP Server | no |
| Auth Clarity | bearer |
| Idempotency | na |
| Error Semantics | no |
| OpenAPI Examples | partial |
| Rate Limit Signal | no |
| Event Surface Described | no |
| Agent Skills | no |
| Well Known Catalog | no |
| Consent Identity | no |
| Agent Card | no |
| Dry Run Mode | na |
| Delegated Identity | no |
| Protected Resource Metadata | no |
| Dynamic Client Registration | no |
| Agentic Commerce | no |

## APIs (4)

- **Red Electrica (e-sios) Archives API** — The Archives API from Red Electrica (e-sios) — 2 operation(s) for archives.
- **Red Electrica (e-sios) Calculator Data API** — The Calculator Data API from Red Electrica (e-sios) — 1 operation(s) for calculator data.
- **Red Electrica (e-sios) Contents API** — The Contents API from Red Electrica (e-sios) — 1 operation(s) for contents.
- **Red Electrica (e-sios) Es API** — The Es API from Red Electrica (e-sios) — 2 operation(s) for es.

## Security (2)

- **Esios Red Electrica Domain Security** — TLSv1.3 · DMARC
- **Esios Red Electrica Vulnerability Disclosure** — security.txt · contact published

## Tags

Company, Energy, Data, Spain

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/providers/esios-red-electrica/). Scores are computed from the provider's own public artifacts under a published rubric.