PROOF

PROOF is a digital art and NFT platform built on the belief that "art is proof of our collective humanity." It is the company behind Moonbirds (its flagship profile-picture collection), the 1,000-member PROOF Collective, and collections including Oddities, Mythics, and the Grails art-collector experience, alongside the Lunar Society community-governance program, a research arm, live events, and a podcast. PROOF is backed by a16z and Kindred Ventures. Its public surface is a consumer/collector documentation site (docs.proof.xyz) and marketing site; PROOF does not currently publish a programmatic developer API, OpenAPI spec, SDKs, or webhooks.

PROOF is profiled on the APIs.io network. Tagged areas include Company, NFT, Digital Art, Web3, and Collectibles.

PROOF’s developer surface includes documentation and 5 more developer resources.

🌐 Visit website 📡 Source on GitHub

12.7/100 minimal ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-07-27 · rubric v0.5

0 APIs

CompanyNFTDigital ArtWeb3CollectiblesBlockchainCommunityEthereum

Kin Score

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

Composite quality — 12.7/100 · minimal

Contract Quality 0.0 / 25

Developer Ergonomics 1.7 / 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/proof: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

Documentation 1

Reference material describing how the API behaves

Documentation

Documentation

Agent Surfaces 1

MCP servers, agent skills, and machine-readable catalogs

LLMsTxt

LLMsTxt

Access & Security 1

Authentication, authorization, and security posture

DomainSecurity

DomainSecurity

Commercial 2

Pricing, plans, and the legal terms of use

TermsOfService

TermsOfService

PrivacyPolicy

PrivacyPolicy

Company 1

The organization behind the API

Website

Website

Source (apis.yml)

aid: proof
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/proof.png
name: PROOF
description: PROOF is a digital art and NFT platform built on the belief that "art is proof of our collective humanity." It
  is the company behind Moonbirds (its flagship profile-picture collection), the 1,000-member PROOF Collective, and collections
  including Oddities, Mythics, and the Grails art-collector experience, alongside the Lunar Society community-governance program,
  a research arm, live events, and a podcast. PROOF is backed by a16z and Kindred Ventures. Its public surface is a consumer/collector
  documentation site (docs.proof.xyz) and marketing site; PROOF does not currently publish a programmatic developer API, OpenAPI
  spec, SDKs, or webhooks.
url: https://raw.githubusercontent.com/api-evangelist/proof/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- a16z
- kindred-ventures
x-tier: stub
x-tier-reason: portfolio-lead
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-20'
tags:
- Company
- NFT
- Digital Art
- Web3
- Collectibles
- Blockchain
- Community
- Ethereum
apis: []
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: Website
  url: https://proof.xyz/
- type: Documentation
  url: https://docs.proof.xyz/
- type: TermsOfService
  url: https://proof.xyz/terms
- type: PrivacyPolicy
  url: https://proof.xyz/privacy
- type: LLMsTxt
  url: llms/proof-llms.txt
- type: DomainSecurity
  url: security/proof-domain-security.yml
x-enrichment:
  date: '2026-07-20'
  status: enriched
  artifacts_added: 2
  pass: local-v1