Fuse Energy

Fuse Energy (Fuse Energy Supply Limited) is a UK-based residential and business energy supplier providing gas and electricity on variable, fixed, and multi-rate tariffs, alongside EV charging, solar and battery export tracking, multi-property account management, and an in-app AI energy assistant called Plugs. The company positions itself around beating the UK energy price cap, sign-up in under three minutes, and 24-hour customer support. It operates a consumer- and business-facing web and mobile app experience and publishes no public API, developer portal, or SDKs at this time.

Fuse Energy is profiled on the APIs.io network. Tagged areas include Company, Climate, Energy, Utilities, and Electricity.

Fuse Energy’s developer surface includes engineering blog, support, signup flow, and 4 more developer resources.

🌐 Visit website 📡 Source on GitHub

14.9/100 minimal ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-07-27 · rubric v0.5

0 APIs

CompanyClimateEnergyUtilitiesElectricityGasEV ChargingUnited Kingdom

Kin Score

Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5

Composite quality — 14.9/100 · minimal

Contract Quality 0.0 / 25

Developer Ergonomics 1.3 / 20

Commercial Clarity 6.8 / 20

Operational Transparency 0.0 / 13

Governance 0.0 / 12

Discoverability 6.8 / 10

Agent readiness — 0/100 · human only

Machine-Readable Contract 0 / 18

Agentic Access Contract 0 / 15

MCP Server 0 / 12

Machine-Readable Auth 0 / 10

Idempotency 0 / 9

Stable Error Semantics 0 / 8

Request/Response Examples 0 / 7

Rate-Limit Signaling 0 / 7

Typed Event Surface 0 / 6

Agent Skills 0 / 5

Well-Known Catalog 0 / 4

Consent & Bot Identity 0 / 3

Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. This rating is computed from github.com/api-evangelist/fuse-energy: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

Get Started 1

Portal, sign-up, and the first successful call

SignUp

SignUp

Access & Security 1

Authentication, authorization, and security posture

DomainSecurity

DomainSecurity

Operate 1

Status, limits, changes, and where to get help

Support

Support

Commercial 2

Pricing, plans, and the legal terms of use

TermsOfService

TermsOfService

PrivacyPolicy

PrivacyPolicy

Company 2

The organization behind the API

Website

Website

Blog

Blog

Source (apis.yml)

aid: fuse-energy
accessModel:
  pricing: unknown
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Unknown
  confidence: low
  source: []
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/fuse-energy.png
name: Fuse Energy
description: Fuse Energy (Fuse Energy Supply Limited) is a UK-based residential and business energy supplier providing gas
  and electricity on variable, fixed, and multi-rate tariffs, alongside EV charging, solar and battery export tracking, multi-property
  account management, and an in-app AI energy assistant called Plugs. The company positions itself around beating the UK energy
  price cap, sign-up in under three minutes, and 24-hour customer support. It operates a consumer- and business-facing web
  and mobile app experience and publishes no public API, developer portal, or SDKs at this time.
url: https://raw.githubusercontent.com/api-evangelist/fuse-energy/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- creandum
- multicoin-capital
- ribbit-capital
x-tier: stub
x-tier-reason: portfolio-lead
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-19'
tags:
- Company
- Climate
- Energy
- Utilities
- Electricity
- Gas
- EV Charging
- United Kingdom
apis: []
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: DomainSecurity
  url: security/fuse-energy-domain-security.yml
- type: Website
  url: https://www.fuseenergy.com/
- type: Blog
  url: https://www.fuseenergy.com/blog
- type: Support
  url: mailto:support@fuseenergy.com
- type: SignUp
  url: https://www.fuseenergy.com/app/boarding/premises
- type: TermsOfService
  url: https://www.fuseenergy.com/legal/energy-supply-terms-and-conditions
- type: PrivacyPolicy
  url: https://www.fuseenergy.com/legal/privacy-policy
x-enrichment:
  date: '2026-07-19'
  status: backfilled
  pass: local-v1
  note: backfilled from .gitignore signal + verified work evidence