# Wren

**Canonical:** https://apis.io/providers/wren/  
**Website:** https://projectwren.com  
**APIs profiled:** 7

Wren is a company surfaced as a portfolio company of union-square-ventures and added to the API Evangelist network as a stub for enrichment. This profile is a lead awaiting the enrichment pipeline.

## Kin Score — 7.4 / 100 (minimal)

Scored 2026-08-21 under rubric 0.12.0. Trend: flat (+0.0 from 7.4).

| Facet | Score |
|---|---|
| Discoverability | 37.0 |
| Contract Quality | 14.8 |
| Governance | 0.0 |
| Contract Governance | 0.0 |
| Operational Transparency | 0.0 |
| Developer Ergonomics | 0.0 |
| Commercial Clarity | 0.0 |
| Access Clarity | 0.0 |

## Agent readiness — 18.4 (agent-aware)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | no |
| Reversibility Documented | no |
| MCP Server | no |
| Auth Clarity | no |
| Idempotency | no |
| Error Semantics | no |
| OpenAPI Examples | partial |
| 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).

## APIs (7)

- **Wren Credits API** — Manage the prepaid credit balance
- **Wren Offset Orders API** — Create and list carbon offset orders by tonnage
- **Wren Portfolios API** — List available portfolios and their projects
- **Wren Project Donations API** — List non-offsettable project funding
- **Wren Project Orders API** — Fund a specific project by dollar amount
- **Wren Purchases API** — List purchase summaries with certificate URLs
- **Wren Tree Orders API** — Create and list tree-planting orders

## Tags

Company

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