Voxel Energy

Voxel Energy is a Y Combinator Winter 2026 company building energy-independent, off-grid data centers powered by on-site solar generation and second-life EV batteries over a DC microgrid architecture. Founded in 2025 by ex-Tesla engineers Casey Spencer, Max Pfeiffer, and Evan Schmidt, the San Francisco company delivers modular, prefabricated data center power systems that bypass multi-year utility interconnection queues, taking facilities from site selection to commissioning in months. Voxel Energy is an infrastructure hardware company and does not currently publish a public API or developer program.

Voxel Energy is profiled on the APIs.io network. Tagged areas include Company, Data Centers, Energy, Solar Power, and Renewable Energy.

🌐 Visit website 📡 Source on GitHub

6.8/100 minimal ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-07-27 · rubric v0.5

0 APIs

CompanyData CentersEnergySolar PowerRenewable EnergyBatteriesHardwareInfrastructureArtificial Intelligence

Kin Score

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

Composite quality — 6.8/100 · minimal

Contract Quality 0.0 / 25

Developer Ergonomics 0.0 / 20

Commercial Clarity 0.0 / 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

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Agent Surfaces 1

MCP servers, agent skills, and machine-readable catalogs

LLMsTxt

LLMsTxt

Access & Security 1

Authentication, authorization, and security posture

DomainSecurity

DomainSecurity

Company 2

The organization behind the API

Website

Website

LinkedIn

Other 1

Properties that don't map to a standard resource type

YCombinatorProfile

YCombinatorProfile

Source (apis.yml)

aid: voxel-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/voxel-energy.png
name: Voxel Energy
description: Voxel Energy is a Y Combinator Winter 2026 company building energy-independent, off-grid data centers powered
  by on-site solar generation and second-life EV batteries over a DC microgrid architecture. Founded in 2025 by ex-Tesla engineers
  Casey Spencer, Max Pfeiffer, and Evan Schmidt, the San Francisco company delivers modular, prefabricated data center power
  systems that bypass multi-year utility interconnection queues, taking facilities from site selection to commissioning in
  months. Voxel Energy is an infrastructure hardware company and does not currently publish a public API or developer program.
url: https://raw.githubusercontent.com/api-evangelist/voxel-energy/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- y-combinator
x-tier: stub
x-tier-reason: portfolio-lead
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-21'
tags:
- Company
- Data Centers
- Energy
- Solar Power
- Renewable Energy
- Batteries
- Hardware
- Infrastructure
- Artificial Intelligence
apis: []
common:
- type: DomainSecurity
  url: security/voxel-energy-domain-security.yml
- type: Website
  url: https://www.voxelenergy.com/
- type: LinkedIn
  url: https://www.linkedin.com/company/voxel-energy/
- type: YCombinatorProfile
  url: https://www.ycombinator.com/companies/voxel-energy
- type: LLMsTxt
  url: llms/voxel-energy-llms.txt
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
x-enrichment:
  date: '2026-07-21'
  status: minimal
  artifacts_added: 3
  pass: local-v1