Chaart

Chaart (주식회사 차트, Chaart Inc.) is a Seoul-based art-trading and art-asset-management platform for South Korea's art collectors and investors. Its iOS and Android apps let collectors buy and resell artworks in the secondary market with transparent price/valuation information, automatic artwork matching, authenticity checks, secure delivery, and integrated payments. Chaart reports 5,000+ registered collectors and thousands of artworks traded, and raised pre-seed funding from 500 Global. Chaart is a consumer mobile app: as of this enrichment pass it publishes no public developer API, OpenAPI, SDKs, or developer portal.

Chaart is profiled on the APIs.io network. Tagged areas include Company, Art, Marketplace, Collectibles, and Fintech.

🌐 Visit website 📡 Source on GitHub

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

0 APIs

CompanyArtMarketplaceCollectiblesFintechMobile AppSouth KoreaConsumer

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/chaart: 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

Company 1

The organization behind the API

Website

Website

Source (apis.yml)

aid: chaart
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/chaart.png
name: Chaart
description: 'Chaart (주식회사 차트, Chaart Inc.) is a Seoul-based art-trading and art-asset-management platform for South Korea''s
  art collectors and investors. Its iOS and Android apps let collectors buy and resell artworks in the secondary market with
  transparent price/valuation information, automatic artwork matching, authenticity checks, secure delivery, and integrated
  payments. Chaart reports 5,000+ registered collectors and thousands of artworks traded, and raised pre-seed funding from
  500 Global. Chaart is a consumer mobile app: as of this enrichment pass it publishes no public developer API, OpenAPI, SDKs,
  or developer portal.'
url: https://raw.githubusercontent.com/api-evangelist/chaart/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
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-18'
tags:
- Company
- Art
- Marketplace
- Collectibles
- Fintech
- Mobile App
- South Korea
- Consumer
apis: []
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: DomainSecurity
  url: security/chaart-domain-security.yml
- type: Website
  url: https://chaart.co
x-enrichment:
  date: '2026-07-19'
  status: backfilled
  pass: local-v1
  note: backfilled from .gitignore signal + verified work evidence

Chaart

Kin Score

Security Posture 1

Chaart Domain Security

Resources

Access & Security 1

Company 1

Source (apis.yml)