# Fuse

**Canonical:** https://apis.io/providers/fuse/  
**Website:** https://www.fuseenergy.com/  
**APIs profiled:** 0

Fuse Energy is a UK retail energy supplier providing gas and electricity to homes and businesses, alongside EV charging, solar and battery storage tracking with grid export, and smart home energy management. The company emphasises savings against the UK price cap, a fast (~3 minute) online sign-up, automated supplier switching, and 24/7 customer support including an AI assistant called "Plugs". Fuse was surfaced as a portfolio company of Accel and Speedinvest and added to the API Evangelist network. It operates a consumer/business energy web and mobile experience and does not publish a public developer API program at this time.

## Kin Score — 13.2 / 100 (emerging)

Scored 2026-08-20 under rubric 0.12.0. Trend: flat (+0.0 from 13.2).

| Facet | Score |
|---|---|
| Discoverability | 50.0 |
| Contract Quality | 0.0 |
| Governance | 0.0 |
| Contract Governance | 0.0 |
| Operational Transparency | 0.0 |
| Developer Ergonomics | 7.1 |
| Commercial Clarity | 34.2 |
| Access Clarity | 34.2 |

Regulatory layer — **Energy & Utilities**: 18.9 (matched via tags).

## Agent readiness — 0.0 (human-only)

| Dimension | Value |
|---|---|
| Spec Presence | no |
| Agentic Access | no |
| Reversibility Documented | no |
| MCP Server | no |
| Auth Clarity | no |
| Idempotency | no |
| Error Semantics | no |
| OpenAPI Examples | no |
| Rate Limit Signal | no |
| Event Surface Described | no |
| Agent Skills | no |
| Well Known Catalog | no |
| Consent Identity | no |
| Agent Card | no |
| Dry Run Mode | no |

## Access

Unknown — onboarding: unknown, pricing: unknown, trial: no (confidence: low).

## Security (1)

- **Fuse Domain Security** — TLSv1.3 · HSTS · DNSSEC · DMARC

## Tags

Company, Energy, Utilities, Electricity, Gas, EV Charging, Solar, Renewable Energy, United Kingdom

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