Cocoon website screenshot

Cocoon

Cocoon is next-generation employee leave management software that automates the complexities of compliance, claims, and payroll for every type of employee leave (parental, medical, caregiver, accommodation, bereavement, and personal) across all 50 U.S. states. It factors in state, federal, company, and insurance benefits to calculate eligibility, generate designation notices, and streamline the leave experience for both employees and HR teams. Cocoon connects to 20+ HRIS and payroll platforms (Workday, Rippling, Gusto, BambooHR, ADP, Paylocity, UKG, and more) via API integrations that sync employee data in real time. Founded in 2020 by former Stripe and Square leaders and backed by Index Ventures and First Round Capital, Cocoon was acquired by TriNet in April 2026. Cocoon is a consumer of HRIS/payroll APIs rather than a publisher of a public developer API; no public OpenAPI, SDKs, or developer portal are published.

Cocoon is profiled on the APIs.io network. Tagged areas include Company, Human Resources, Leave Management, HR Tech, and Compliance.

Cocoon’s developer surface includes engineering blog, pricing, changelog, and 6 more developer resources.

16.8/100 emerging ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-08-21 · rubric v0.12.0
0 APIs
CompanyHuman ResourcesLeave ManagementHR TechCompliancePayrollHRISEmployee Benefits

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-08-21 · rubric v0.12.0
Composite quality — 16.8/100 · emerging
Contract Quality 0.0 / 25
Developer Ergonomics 0.5 / 20
Access Clarity 9.2 / 20
Operational Transparency 2.1 / 13
Contract Governance 0.0 / 12
Discoverability 5.0 / 10
Agent readiness — 0/100 · human only
Machine-Readable Contract 0 / 18
Agentic Access Contract 0 / 10
Documented Reversibility 0 / 6
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
A2A Agent Card 0 / 8
Dry-Run / Simulate Mode 0 / 4
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/cocoon: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

Security Posture 2

Authentication, domain security, vulnerability disclosure, and trust-center signals.

Cocoon Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Cocoon Trust Center

trust center published

SECURITY

Resources

Get Started 1

Portal, sign-up, and the first successful call

Access & Security 2

Authentication, authorization, and security posture

Operate 1

Status, limits, changes, and where to get help

Commercial 3

Pricing, plans, and the legal terms of use

Company 2

The organization behind the API

Source (apis.yml)

apis.yml Raw ↑
aid: cocoon
name: Cocoon
description: Cocoon is next-generation employee leave management software that automates the complexities of compliance, claims,
  and payroll for every type of employee leave (parental, medical, caregiver, accommodation, bereavement, and personal) across
  all 50 U.S. states. It factors in state, federal, company, and insurance benefits to calculate eligibility, generate designation
  notices, and streamline the leave experience for both employees and HR teams. Cocoon connects to 20+ HRIS and payroll platforms
  (Workday, Rippling, Gusto, BambooHR, ADP, Paylocity, UKG, and more) via API integrations that sync employee data in real
  time. Founded in 2020 by former Stripe and Square leaders and backed by Index Ventures and First Round Capital, Cocoon was
  acquired by TriNet in April 2026. Cocoon is a consumer of HRIS/payroll APIs rather than a publisher of a public developer
  API; no public OpenAPI, SDKs, or developer portal are published.
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://cdn.prod.website-files.com/64ce9f51615cb3ead94d5f9f/64e8c64fc9cd2789cd6b1d92_cocoon%20webclip.webp
url: https://raw.githubusercontent.com/api-evangelist/cocoon/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- index-ventures
x-tier: stub
x-tier-reason: portfolio-lead
x-acquired-by: trinet
specificationVersion: '0.23'
created: '2026-07-17'
modified: '2026-07-18'
tags:
- Company
- Human Resources
- Leave Management
- HR Tech
- Compliance
- Payroll
- HRIS
- Employee Benefits
apis: []
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: Website
  url: https://www.cocoon.com/
- type: Blog
  url: https://www.cocoon.com/blog
- type: Pricing
  url: https://www.cocoon.com/pricing
- type: Login
  url: https://app.cocoon.com/login
- type: TermsOfService
  url: https://www.cocoon.com/legal/terms
- type: PrivacyPolicy
  url: https://www.cocoon.com/legal/privacy
- type: ChangeLog
  url: https://www.cocoon.com/cocoon-changelog
- type: TrustCenter
  url: https://trust.cocoon.com/
- type: DomainSecurity
  url: security/cocoon-domain-security.yml
x-enrichment:
  date: '2026-07-19'
  status: backfilled
  pass: local-v1
  note: backfilled from .gitignore signal + verified work evidence

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