Clean Urban Energy

Clean Urban Energy, Inc. was a Chicago, Illinois cleantech company that turned large commercial office buildings into grid-scale thermal energy storage assets. Its technology harnessed the existing thermal mass of a building — concrete, drywall, furnishings — by pre-cooling during off-peak hours and coasting through peak demand, effectively operating the building as a multi-megawatt battery for demand response and load shifting without installing dedicated storage hardware. The company raised a reported $7 million venture round and appears in the Battery Ventures list of all portfolio companies. As of a July 2026 review the company has no live corporate web presence: the cleanurbanenergy.com domain no longer serves company content, and no developer portal, API, documentation, or GitHub organization could be located. It is catalogued here as an inactive, non-API-provider company record.

Clean Urban Energy is profiled on the APIs.io network. Tagged areas include Company, Energy, Cleantech, Energy Storage, and Thermal Energy Storage.

2.1/100 minimal ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-08-20 · rubric v0.12.0
0 APIs
CompanyEnergyCleantechEnergy StorageThermal Energy StorageDemand ResponseSmart BuildingsCommercial Real EstateChicagoInactive

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/clean-urban-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 →

Source (apis.yml)

apis.yml Raw ↑
aid: clean-urban-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/clean-urban-energy.png
name: Clean Urban Energy
description: 'Clean Urban Energy, Inc. was a Chicago, Illinois cleantech company that turned large commercial office buildings
  into grid-scale thermal energy storage assets. Its technology harnessed the existing thermal mass of a building — concrete,
  drywall, furnishings — by pre-cooling during off-peak hours and coasting through peak demand, effectively operating the
  building as a multi-megawatt battery for demand response and load shifting without installing dedicated storage hardware.
  The company raised a reported $7 million venture round and appears in the Battery Ventures list of all portfolio companies.
  As of a July 2026 review the company has no live corporate web presence: the cleanurbanenergy.com domain no longer serves
  company content, and no developer portal, API, documentation, or GitHub organization could be located. It is catalogued
  here as an inactive, non-API-provider company record.'
url: https://raw.githubusercontent.com/api-evangelist/clean-urban-energy/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: inactive
x-status-evidence:
- cleanurbanenergy.com resolves via Cloudflare but serves unrelated third-party content (an academic essay-writing content
  farm); no MX, SPF or TXT records present
- No api.cleanurbanenergy.com host; cleanurbanenergy.net and cleanurbanenergy.io do not resolve
- GitHub organization search for cleanurbanenergy / clean-urban-energy returns 0 results
- No developer portal, API reference, or documentation found in web search
specificationVersion: '0.23'
created: '2026-07-17'
modified: '2026-07-20'
tags:
- Company
- Energy
- Cleantech
- Energy Storage
- Thermal Energy Storage
- Demand Response
- Smart Buildings
- Commercial Real Estate
- Chicago
- Inactive
apis: []
common: []
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
x-enrichment:
  date: '2026-07-20'
  status: minimal
  artifacts_added: 0
  pass: local-v1