Capstone Turbine

Capstone Turbine Corporation, now operating as Capstone Green Energy (and its operating entity Capstone Energy+), is a California-based manufacturer of low-emission microturbine energy systems founded in 1988. The company designs and builds oil-free, air-bearing microturbines ranging from 65 kW to multi-megawatt configurations for on-site and on-demand power, combined heat and power (CHP), and combined cooling, heat and power (CCHP). Its systems power data centers, microgrids, ports, EV charging, oil and gas operations, critical power, and renewable energy applications. Capstone was surfaced as a portfolio company of Canaan Partners and added to the API Evangelist network. It is an industrial energy manufacturer with no public developer API, SDK, or developer portal; this profile captures company identity and public web properties only.

Capstone Turbine is profiled on the APIs.io network. Tagged areas include Company, Energy, Microturbines, Clean Energy, and Power Generation.

Capstone Turbine’s developer surface includes engineering blog, support, and 4 more developer resources.

🌐 Visit website 📡 Source on GitHub

12.3/100 minimal ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-07-27 · rubric v0.5

0 APIs

CompanyEnergyMicroturbinesClean EnergyPower GenerationMicrogridCombined Heat and PowerManufacturing

Kin Score

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

Composite quality — 12.3/100 · minimal

Contract Quality 0.0 / 25

Developer Ergonomics 1.3 / 20

Commercial Clarity 4.2 / 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/capstone-turbine: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

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: capstone-turbine
name: Capstone Turbine
description: Capstone Turbine Corporation, now operating as Capstone Green Energy (and its operating entity Capstone Energy+),
  is a California-based manufacturer of low-emission microturbine energy systems founded in 1988. The company designs and
  builds oil-free, air-bearing microturbines ranging from 65 kW to multi-megawatt configurations for on-site and on-demand
  power, combined heat and power (CHP), and combined cooling, heat and power (CCHP). Its systems power data centers, microgrids,
  ports, EV charging, oil and gas operations, critical power, and renewable energy applications. Capstone was surfaced as
  a portfolio company of Canaan Partners and added to the API Evangelist network. It is an industrial energy manufacturer
  with no public developer API, SDK, or developer portal; this profile captures company identity and public web properties
  only.
url: https://raw.githubusercontent.com/api-evangelist/capstone-turbine/refs/heads/main/apis.yml
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://d1io3yog0oux5.cloudfront.net/_27287bfd6a3ba09cb58a2b5926dfbe2e/capstonegreenenergy/files/images/logo-white.svg
x-type: company
x-source: vc-portfolio
x-backed-by:
- canaan-partners
x-tier: stub
x-tier-reason: portfolio-lead
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-18'
tags:
- Company
- Energy
- Microturbines
- Clean Energy
- Power Generation
- Microgrid
- Combined Heat and Power
- Manufacturing
apis: []
common:
- type: DomainSecurity
  url: security/capstone-turbine-domain-security.yml
- type: Website
  url: https://www.capstoneenergyplus.com/
- type: Blog
  url: https://www.capstoneenergyplus.com/news/blog
- type: Support
  url: https://www.capstoneenergyplus.com/about/contact
- type: TermsOfService
  url: https://www.capstoneenergyplus.com/terms-of-use
- type: PrivacyPolicy
  url: https://www.capstoneenergyplus.com/site-info/privacy-policy
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