FirstFuel Software website screenshot

FirstFuel Software

FirstFuel Software was a business-focused energy analytics SaaS company that used utility meter and building data to profile commercial and industrial customers, helping utilities target energy-efficiency and customer-engagement programs. The company was acquired by Uplight, and the firstfuel.com domain now redirects to uplight.com. It was surfaced as a portfolio company of Battery Ventures and added to the API Evangelist network as a stub. The enrichment pipeline found no active first-party developer surface (no developer, api, or docs subdomains resolve, and no OpenAPI, SDK, or MCP artifacts are published), so this profile remains an identity-only record for a company that no longer operates a standalone API program.

FirstFuel Software is profiled on the APIs.io network. Tagged areas include Company, Energy, Analytics, Utilities, and Energy Efficiency.

2.1/100 minimal ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-08-20 · rubric v0.12.0
0 APIs
CompanyEnergyAnalyticsUtilitiesEnergy EfficiencySoftware-as-a-ServiceAcquired

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-08-20 · rubric v0.12.0
Composite quality — 2.1/100 · minimal
Contract Quality 0.0 / 21
Developer Ergonomics 0.0 / 17
Access Clarity 0.0 / 17
Operational Transparency 0.0 / 11
Contract Governance 0.0 / 10
Discoverability 4.3 / 9
Regulatory Posture 0.0 / 15
Agent readiness — 0/100 · human only
Machine-Readable Contract 0 / 18
Agentic Access Contract 0 / 10
Documented Reversibility 0 / 6
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
A2A Agent Card 0 / 8
Dry-Run / Simulate Mode 0 / 4
Regulatory Posture applies to this provider. Its tags matched the Energy & Utilities regime, so Regulatory Posture carries 15 points of the composite. If this regime is wrong for your business, say so on your provider repo — the applicability map is public and we will correct it.
The six quality facets above are damped to 85 points between them, because the conditional facet above carries the other 15. That is why each facet's contribution is shown against a damped maximum: raising a quality facet moves the composite by 85% of its nominal weight, not 100%. The full arithmetic is at apis.io/rating/.
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/firstfuel-software: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

Resources

Company 1

The organization behind the API

Source (apis.yml)

apis.yml Raw ↑
aid: firstfuel-software
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/firstfuel-software.png
name: FirstFuel Software
description: FirstFuel Software was a business-focused energy analytics SaaS company that used utility meter and building
  data to profile commercial and industrial customers, helping utilities target energy-efficiency and customer-engagement
  programs. The company was acquired by Uplight, and the firstfuel.com domain now redirects to uplight.com. It was surfaced
  as a portfolio company of Battery Ventures and added to the API Evangelist network as a stub. The enrichment pipeline found
  no active first-party developer surface (no developer, api, or docs subdomains resolve, and no OpenAPI, SDK, or MCP artifacts
  are published), so this profile remains an identity-only record for a company that no longer operates a standalone API program.
url: https://raw.githubusercontent.com/api-evangelist/firstfuel-software/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- battery-ventures
x-tier: stub
x-tier-reason: portfolio-lead
x-status: acquired
x-acquired-by: uplight
specificationVersion: '0.23'
created: '2026-07-17'
modified: '2026-07-19'
tags:
- Company
- Energy
- Analytics
- Utilities
- Energy Efficiency
- Software-as-a-Service
- Acquired
tags_raw:
- Company
- Energy
- Analytics
- Utilities
- Energy Efficiency
- SaaS
- Acquired
common:
- type: Website
  url: https://firstfuel.com
apis: []
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
x-enrichment:
  date: '2026-07-19'
  status: backfilled
  pass: local-v1
  note: backfilled from .gitignore signal + verified work evidence