Quantumscape

QuantumScape is a battery technology company developing next-generation solid-state lithium-metal batteries for electric vehicles and energy storage. Its anode-free cell design aims to deliver greater energy density, faster charging, longer life, and improved safety versus conventional lithium-ion cells, while simplifying manufacturing and lowering cost. The company was surfaced as a portfolio company of Khosla Ventures and Lightspeed Venture Partners and added to the API Evangelist network. It publishes a corporate website, blog, and investor relations resources but no public developer API, SDK, or developer portal.

Quantumscape is profiled on the APIs.io network. Tagged areas include Company, Battery, Solid-State Batteries, Energy Storage, and Electric Vehicles.

Quantumscape’s developer surface includes engineering blog and 2 more developer resources.

🌐 Visit website 📡 Source on GitHub
7.2/100 minimal ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-07-27 · rubric v0.5
0 APIs
CompanyBatterySolid-State BatteriesEnergy StorageElectric VehiclesClean EnergyManufacturing

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5
Composite quality — 7.2/100 · minimal
Contract Quality 0.0 / 25
Developer Ergonomics 0.4 / 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
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/quantumscape: 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.

Quantumscape Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Resources

Access & Security 1

Authentication, authorization, and security posture

DomainSecurity
DomainSecurity

Company 2

The organization behind the API

Website
Website
 Blog
Blog

Source (apis.yml)

apis.yml Raw ↑ 
aid: quantumscape
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/quantumscape.png
name: Quantumscape
description: QuantumScape is a battery technology company developing next-generation solid-state lithium-metal batteries for
  electric vehicles and energy storage. Its anode-free cell design aims to deliver greater energy density, faster charging,
  longer life, and improved safety versus conventional lithium-ion cells, while simplifying manufacturing and lowering cost.
  The company was surfaced as a portfolio company of Khosla Ventures and Lightspeed Venture Partners and added to the API
  Evangelist network. It publishes a corporate website, blog, and investor relations resources but no public developer API,
  SDK, or developer portal.
url: https://raw.githubusercontent.com/api-evangelist/quantumscape/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- khosla-ventures
- lightspeed-venture-partners
x-tier: stub
x-tier-reason: portfolio-lead
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-20'
tags:
- Company
- Battery
- Solid-State Batteries
- Energy Storage
- Electric Vehicles
- Clean Energy
- Manufacturing
apis: []
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: DomainSecurity
  url: security/quantumscape-domain-security.yml
- type: Website
  url: https://www.quantumscape.com/
- type: Blog
  url: https://www.quantumscape.com/blog/
x-enrichment:
  date: '2026-07-20'
  status: minimal
  artifacts_added: 1
  pass: local-v1