Exowatt website screenshot

Exowatt

Exowatt is a clean-energy technology company redefining power generation for the AI era. Its flagship Exowatt P3 is a modular, dispatchable solar-thermal energy platform that captures solar energy with proprietary Fresnel lenses and heat exchangers, stores it in a high-efficiency heat battery, and dispatches electricity on demand via a proprietary heat engine, delivering up to 24 hours of dispatchable baseload power. The systems are factory-built in the USA from abundant, low-cost materials without rare-earth minerals, and are aimed at energy-intensive customers such as AI data centers and utilities. Backed by a16z and Felicis, Exowatt is added to the API Evangelist network as a company profile; it currently publishes no public developer API or documentation surface.

Exowatt is profiled on the APIs.io network. Tagged areas include Company, Energy, Clean Energy, Solar, and Energy Storage.

Exowatt’s developer surface includes engineering blog and 4 more developer resources.

🌐 Visit website 📡 Source on GitHub
11.4/100 minimal ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-07-27 · rubric v0.5
0 APIs
CompanyEnergyClean EnergySolarEnergy StorageData CentersClimate TechHardware

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5
Composite quality — 11.4/100 · minimal
Contract Quality 0.0 / 25
Developer Ergonomics 0.4 / 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/exowatt: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

Security Posture 1

Authentication, domain security, vulnerability disclosure, and trust-center signals.

Exowatt Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Resources

Access & Security 1

Authentication, authorization, and security posture

DomainSecurity
DomainSecurity

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)

apis.yml Raw ↑ 
aid: exowatt
name: Exowatt
description: Exowatt is a clean-energy technology company redefining power generation for the AI era. Its flagship Exowatt
  P3 is a modular, dispatchable solar-thermal energy platform that captures solar energy with proprietary Fresnel lenses and
  heat exchangers, stores it in a high-efficiency heat battery, and dispatches electricity on demand via a proprietary heat
  engine, delivering up to 24 hours of dispatchable baseload power. The systems are factory-built in the USA from abundant,
  low-cost materials without rare-earth minerals, and are aimed at energy-intensive customers such as AI data centers and
  utilities. Backed by a16z and Felicis, Exowatt is added to the API Evangelist network as a company profile; it currently
  publishes no public developer API or documentation surface.
url: https://raw.githubusercontent.com/api-evangelist/exowatt/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- a16z
- felicis
x-tier: stub
x-tier-reason: portfolio-lead
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://cdn.prod.website-files.com/67e1e99bdfdfadfce1b2adee/68b9c5bfa50348f9a1b4455a_Exowatt-SocialCard--.jpg
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-19'
tags:
- Company
- Energy
- Clean Energy
- Solar
- Energy Storage
- Data Centers
- Climate Tech
- Hardware
apis: []
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: DomainSecurity
  url: security/exowatt-domain-security.yml
- type: Website
  url: https://exowatt.com
- type: Blog
  url: https://exowatt.com/blog
- type: TermsOfService
  url: https://exowatt.com/terms-of-service
- type: PrivacyPolicy
  url: https://exowatt.com/terms
x-enrichment:
  date: '2026-07-19'
  status: backfilled
  pass: local-v1
  note: backfilled from .gitignore signal + verified work evidence