Plato

Plato was a mentorship and leadership community for engineering leaders (platohq.com), operating from 2018 until its sunset on December 19, 2025. It ran a global network of 500+ engineering leaders and 1,000+ mentors, the annual Elevate conference, and dozens of meetups, webinars, and dinners. Its parent company Coda was acquired by Grammarly (rebranded Superhuman), which wound down Plato's programs to focus on an AI-native productivity suite. The company is now deactivated: platohq.com redirects to a Substack sunset announcement and no developer API, SDK, documentation, or integrations are or were published. Surfaced as a partech portfolio lead; enrichment found no API surface.

Plato is profiled on the APIs.io network. Tagged areas include Company, Applicative Saas, Mentorship, Engineering Leadership, and Community.

6.8/100 minimal ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-07-27 · rubric v0.5
0 APIs
CompanyApplicative SaasMentorshipEngineering LeadershipCommunityDeactivatedDeactivated Company

Kin Score

Kin Score Kin Score How this is scored →
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
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/plato: 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 1

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

Plato Domain Security

TLSv1.3 · HSTS

SECURITY

Resources

Access & Security 1

Authentication, authorization, and security posture

Company 1

The organization behind the API

Source (apis.yml)

apis.yml Raw ↑
aid: plato
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/plato.png
name: Plato
description: 'Plato was a mentorship and leadership community for engineering leaders (platohq.com), operating from 2018 until
  its sunset on December 19, 2025. It ran a global network of 500+ engineering leaders and 1,000+ mentors, the annual Elevate
  conference, and dozens of meetups, webinars, and dinners. Its parent company Coda was acquired by Grammarly (rebranded Superhuman),
  which wound down Plato''s programs to focus on an AI-native productivity suite. The company is now deactivated: platohq.com
  redirects to a Substack sunset announcement and no developer API, SDK, documentation, or integrations are or were published.
  Surfaced as a partech portfolio lead; enrichment found no API surface.'
url: https://raw.githubusercontent.com/api-evangelist/plato/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- partech
x-tier: stub
x-tier-reason: portfolio-lead
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-20'
tags:
- Company
- Applicative Saas
- Mentorship
- Engineering Leadership
- Community
- Deactivated
- Deactivated Company
apis: []
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: DomainSecurity
  url: security/plato-domain-security.yml
- type: Website
  url: https://www.platohq.com/
x-enrichment:
  date: '2026-07-20'
  status: minimal
  artifacts_added: 1
  pass: local-v1