# Purpose Green

**Canonical:** https://apis.io/providers/purposegreen/  
**Website:** https://www.purpose-green.com  
**APIs profiled:** 0

Purpose Green is a Berlin-based sustainability consulting firm and 360-degree provider for sustainable real estate development, serving property owners and investors who manage multi-unit residential and commercial buildings. The company combines energy auditing (its Energy Light Report tool), ESG reporting, subsidy and grant consultation, renovation project management, and a web-based portfolio management portal (Green+ Portal) to help reduce a building's final energy demand by up to 80%. It is backed by Speedinvest and was added to the API Evangelist network as a portfolio lead; the company publishes web tools and a customer portal but no public developer API or documentation at this time.

## Kin Score — 5.2 / 100 (minimal)

Scored 2026-08-20 under rubric 0.12.0. Trend: flat (+0.0 from 5.2).

| Facet | Score |
|---|---|
| Discoverability | 50.0 |
| Contract Quality | 0.0 |
| Governance | 0.0 |
| Contract Governance | 0.0 |
| Operational Transparency | 0.0 |
| Developer Ergonomics | 9.5 |
| Commercial Clarity | 0.0 |
| Access Clarity | 0.0 |

Regulatory layer — **Energy & Utilities**: 8.1 (matched via tags).

## Agent readiness — 0.0 (human-only)

| Dimension | Value |
|---|---|
| Spec Presence | no |
| Agentic Access | no |
| Reversibility Documented | no |
| MCP Server | no |
| Auth Clarity | no |
| Idempotency | no |
| Error Semantics | no |
| OpenAPI Examples | no |
| Rate Limit Signal | no |
| Event Surface Described | no |
| Agent Skills | no |
| Well Known Catalog | no |
| Consent Identity | no |
| Agent Card | no |
| Dry Run Mode | no |

## Access

Unknown — onboarding: unknown, pricing: unknown, trial: no (confidence: low).

## Security (1)

- **Purposegreen Domain Security** — TLSv1.3 · HSTS

## Tags

Company, Sustainability, ESG, Real-Estate, Energy Efficiency, Climate, Consulting, Germany

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/providers/purposegreen/). Scores are computed from the provider's own public artifacts under a published rubric.