aid: causera 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/causera.png name: Causera description: 'Causera was an early-stage Palo Alto, California startup surfaced as a 500 Global (500 Startups) portfolio company. Enrichment probing found no operating public surface: the company''s own domain, causera.com, resolves to a GoDaddy parked-domain lander rather than a product site, and the only verified live property is the dormant "Causera Engineering" GitHub organization (github.com/causera, created 2011-06-22), which holds a single public repository — a fork of mbleigh/princely, a Rails wrapper for the PrinceXML PDF library — last pushed in August 2011 with no public members. Causera therefore appears to be a defunct 2011-era company with no developer portal, no documentation, no API, and no published specifications. This profile records the negative result so future enrichment rounds do not re-probe from scratch.' url: https://raw.githubusercontent.com/api-evangelist/causera/refs/heads/main/apis.yml x-type: company x-source: vc-portfolio x-backed-by: - 500-global x-tier: stub x-tier-reason: portfolio-lead x-status: defunct x-status-evidence: 'causera.com serves a GoDaddy parking lander (window.LANDER_SYSTEM=PW, _trfd ap:"parking"); github.com/causera dormant since 2011-08-02; no package-registry or well-known surface found.' x-source-url-mismatch: 'The 500 Global portfolio scrape (500-global/portfolio/500-global-portfolio.yml) paired the name "Causera" with https://simplycircle.com. That domain 301-redirects to https://www.konstella.com/ — a PTA/PTO communication product with no stated link to Causera. The pairing is unverified and is NOT treated as Causera''s website; causera.com (declared as the blog URL on the Causera Engineering GitHub org) is used instead. Retained here for provenance only.' specificationVersion: '0.20' created: '2026-07-17' modified: '2026-07-20' tags: - Company - Startup - 500 Global - Portfolio - Defunct - Palo Alto - No API Surface apis: [] maintainers: - FN: Kin Lane email: kin@apievangelist.com - FN: APIs.json email: info@apis.io common: - type: Website url: https://causera.com - type: GitHubOrganization url: https://github.com/causera - type: DomainSecurity url: security/causera-domain-security.yml x-enrichment: date: '2026-07-20' status: minimal artifacts_added: 3 pass: local-v1