Plan A

Plan A is a Berlin-based sustainability technology company providing certified carbon accounting and ESG management software that helps businesses measure, report, and reduce their greenhouse gas emissions. The platform is built on GHG Protocol standards, is SOC 2 Type II certified, and offers AI-enhanced emissions intelligence, supplier engagement, decarbonisation planning, and regulatory reporting (CSRD/ESRS). Plan A operates enterprise data integrations via custom APIs but does not publish a public developer platform, OpenAPI specification, or API reference. Backed by HV Capital and Lightspeed Venture Partners; surfaced to the API Evangelist network as a VC-portfolio lead and enriched with verified public identity and web properties.

Plan A is profiled on the APIs.io network. Tagged areas include Company, Climate Energy, Carbon Accounting, Sustainability, and ESG.

Plan A’s developer surface includes engineering blog, signup flow, and 7 more developer resources.

17.7/100 emerging ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-07-27 · rubric v0.5
0 APIs
CompanyClimate EnergyCarbon AccountingSustainabilityESGEmissionsGHG ProtocolClimate Tech

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5
Composite quality — 17.7/100 · emerging
Contract Quality 0.0 / 25
Developer Ergonomics 0.4 / 20
Commercial Clarity 8.4 / 20
Operational Transparency 2.1 / 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/plan-a: 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.

Plan A Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Resources

Get Started 2

Portal, sign-up, and the first successful call

Access & Security 2

Authentication, authorization, and security posture

Operate 1

Status, limits, changes, and where to get help

Commercial 2

Pricing, plans, and the legal terms of use

Company 2

The organization behind the API

Source (apis.yml)

apis.yml Raw ↑
aid: plan-a
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/plan-a.png
name: Plan A
description: Plan A is a Berlin-based sustainability technology company providing certified carbon accounting and ESG management
  software that helps businesses measure, report, and reduce their greenhouse gas emissions. The platform is built on GHG
  Protocol standards, is SOC 2 Type II certified, and offers AI-enhanced emissions intelligence, supplier engagement, decarbonisation
  planning, and regulatory reporting (CSRD/ESRS). Plan A operates enterprise data integrations via custom APIs but does not
  publish a public developer platform, OpenAPI specification, or API reference. Backed by HV Capital and Lightspeed Venture
  Partners; surfaced to the API Evangelist network as a VC-portfolio lead and enriched with verified public identity and web
  properties.
url: https://raw.githubusercontent.com/api-evangelist/plan-a/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- hv-capital
- lightspeed-venture-partners
x-tier: stub
x-tier-reason: portfolio-lead
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-20'
tags:
- Company
- Climate Energy
- Carbon Accounting
- Sustainability
- ESG
- Emissions
- GHG Protocol
- Climate Tech
apis: []
common:
- type: DomainSecurity
  url: security/plan-a-domain-security.yml
- type: Website
  url: https://plana.earth
- type: StatusPage
  url: https://plana.statuspage.io/
- type: Blog
  url: https://plana.earth/academy
- type: SignUp
  url: https://plana.earth/request-demo
- type: Login
  url: https://app.plana.earth/v3/login
- type: TermsOfService
  url: https://plana.earth/terms-conditions
- type: PrivacyPolicy
  url: https://plana.earth/privacy-policy
- type: Compliance
  url: https://plana.earth/security
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: 1
  pass: local-v1