Pienza

Pienza is a Seattle-based B2B software startup studio and early-stage venture fund founded in 2020 by Aaron Bird (founder of Bizible, later sold to Marketo). Pienza partners with entrepreneurs to ideate, fund, and build category-defining SaaS companies, and later operated a Pienza Ventures accelerator focused on helping Indian SaaS and AI startups scale into the U.S. market. It raised $5.1M from MHS Capital, Version One Ventures, and Vulcan Capital plus angel investors. Pienza is a company-building and investment firm rather than an API provider; enrichment found no public developer API, API documentation, or developer portal, and the primary pienza.com domain no longer serves an active site.

Pienza is profiled on the APIs.io network. Tagged areas include Company, Venture Capital, Startup Studio, SaaS, and B2B.

6.8/100 minimal ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-07-27 · rubric v0.5
0 APIs
CompanyVenture CapitalStartup StudioSaaSB2BSeattleAccelerator

Kin Score

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scored 2026-07-27 · rubric v0.5
Composite quality — 6.8/100 · minimal
Contract Quality 0.0 / 25
Developer Ergonomics 0.0 / 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
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Resources

Company 2

The organization behind the API

Source (apis.yml)

apis.yml Raw ↑
aid: pienza
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/pienza.png
name: Pienza
description: Pienza is a Seattle-based B2B software startup studio and early-stage venture fund founded in 2020 by Aaron Bird
  (founder of Bizible, later sold to Marketo). Pienza partners with entrepreneurs to ideate, fund, and build category-defining
  SaaS companies, and later operated a Pienza Ventures accelerator focused on helping Indian SaaS and AI startups scale into
  the U.S. market. It raised $5.1M from MHS Capital, Version One Ventures, and Vulcan Capital plus angel investors. Pienza
  is a company-building and investment firm rather than an API provider; enrichment found no public developer API, API documentation,
  or developer portal, and the primary pienza.com domain no longer serves an active site.
url: https://raw.githubusercontent.com/api-evangelist/pienza/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- version-one-ventures
x-tier: stub
x-tier-reason: portfolio-lead
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-20'
tags:
- Company
- Venture Capital
- Startup Studio
- SaaS
- B2B
- Seattle
- Accelerator
apis: []
common:
- type: LinkedIn
  url: https://www.linkedin.com/company/pienza-ventures
- type: Crunchbase
  url: https://www.crunchbase.com/organization/pienza
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
x-enrichment:
  date: '2026-07-20'
  status: nochange
  artifacts_added: 0
  pass: local-v1