# Petrarch

**Canonical:** https://apis.io/providers/petrarch/  
**Website:** https://petrarch.co/  
**APIs profiled:** 0

Petrarch is a Y Combinator (Summer 2026) data-marketplace company based in San Francisco that unlocks enterprise data for the AI economy. Petrarch sources proprietary, enterprise-facing datasets from distressed businesses and legacy industries such as construction, manufacturing, and logistics, clears and anonymizes them, and brokers them to AI companies and research labs building for the physical world. Notable data types transacted include construction plans, autonomous-driving recordings, and codebases. The company was founded by Harvard graduates Ian Lee, Samuel Hahn, and Sudhish Swain, with prior experience at organizations including Scale AI. As of this profile Petrarch operates a public marketing website but does not publish a public developer API, SDKs, or developer documentation.

## Kin Score — 5.0 / 100 (minimal)

Scored 2026-08-20 under rubric 0.12.0. Trend: flat (+0.0 from 5.0).

| Facet | Score |
|---|---|
| Discoverability | 50.0 |
| Contract Quality | 0.0 |
| 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 — 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)

- **Petrarch Domain Security** — TLSv1.3 · HSTS · DMARC

## Tags

Company, Data Marketplace, Data Engineering, Enterprise Data, Artificial Intelligence, B2B, Marketplace, Y Combinator

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