California Forever

California Forever is a real estate and urban development company founded by Jan Sramek in 2017, backed by prominent Silicon Valley investors including Andreessen Horowitz (a16z), Laurene Powell Jobs, Reid Hoffman, Marc Andreessen, and Stripe co-founders Patrick and John Collison. Through its subsidiary Flannery Associates the company assembled roughly 60,000-70,000 acres of land in southeastern Solano County, California, and is planning a new walkable city for up to 400,000 residents alongside the Solano Foundry advanced manufacturing park and the Solano Shipyard. The company describes the effort as a $215 billion private investment intended to create hundreds of thousands of jobs, 170,000+ new homes, and billions in annual tax revenue over 40 years. California Forever is a physical-development and land-use company; it publishes no public API, developer portal, SDKs, or machine-readable interfaces at this time.

California Forever is profiled on the APIs.io network. Tagged areas include Company, Real Estate, Urban Development, Construction, and Manufacturing.

California Forever’s developer surface includes engineering blog, support, and 7 more developer resources.

🌐 Visit website 📡 Source on GitHub

12.3/100 minimal ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-07-27 · rubric v0.5

0 APIs

CompanyReal EstateUrban DevelopmentConstructionManufacturingInfrastructureCaliforniaVenture Backed

Kin Score

Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5

Composite quality — 12.3/100 · minimal

Contract Quality 0.0 / 25

Developer Ergonomics 1.3 / 20

Commercial Clarity 4.2 / 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

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/california-forever: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

Access & Security 1

Authentication, authorization, and security posture

DomainSecurity

DomainSecurity

Operate 1

Status, limits, changes, and where to get help

Support

Support

Commercial 2

Pricing, plans, and the legal terms of use

TermsOfService

TermsOfService

PrivacyPolicy

PrivacyPolicy

Company 5

The organization behind the API

Website

About

Blog

Press

PressKit

Source (apis.yml)

aid: california-forever
name: California Forever
description: California Forever is a real estate and urban development company founded by Jan Sramek in 2017, backed by prominent
  Silicon Valley investors including Andreessen Horowitz (a16z), Laurene Powell Jobs, Reid Hoffman, Marc Andreessen, and Stripe
  co-founders Patrick and John Collison. Through its subsidiary Flannery Associates the company assembled roughly 60,000-70,000
  acres of land in southeastern Solano County, California, and is planning a new walkable city for up to 400,000 residents
  alongside the Solano Foundry advanced manufacturing park and the Solano Shipyard. The company describes the effort as a
  $215 billion private investment intended to create hundreds of thousands of jobs, 170,000+ new homes, and billions in annual
  tax revenue over 40 years. California Forever is a physical-development and land-use company; it publishes no public API,
  developer portal, SDKs, or machine-readable interfaces at this time.
url: https://raw.githubusercontent.com/api-evangelist/california-forever/refs/heads/main/apis.yml
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://californiaforever.com/wp-content/uploads/2025/12/CF-SocialShare.jpg
x-type: company
x-source: vc-portfolio
x-backed-by:
- a16z
x-tier: stub
x-tier-reason: portfolio-lead
x-developer-surface: none
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-18'
tags:
- Company
- Real Estate
- Urban Development
- Construction
- Manufacturing
- Infrastructure
- California
- Venture Backed
apis: []
common:
- type: DomainSecurity
  url: security/california-forever-domain-security.yml
- type: Website
  url: https://californiaforever.com/
- type: About
  url: https://californiaforever.com/company/
- type: Blog
  url: https://californiaforever.com/blog/
- type: Press
  url: https://californiaforever.com/in-the-media/
- type: PressKit
  url: https://californiaforever.com/press-kit/
- type: Support
  url: https://californiaforever.com/contact/
- type: TermsOfService
  url: https://californiaforever.com/terms-conditions/
- type: PrivacyPolicy
  url: https://californiaforever.com/privacy-policy/
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
x-enrichment:
  date: '2026-07-19'
  status: backfilled
  pass: local-v1
  note: backfilled from .gitignore signal + verified work evidence