World (Worldcoin) website screenshot

World (Worldcoin)

World (formerly Worldcoin, built by Tools for Humanity) is a proof-of-personhood network combining biometric Orb verification, the World App wallet, and World Chain - an OP Stack L2 prioritised for verified humans. World's developer platform at docs.world.org exposes World ID (anonymous proof of human), Mini Apps (apps distributed inside World App via MiniKit), AgentKit (distinguishing human-backed agents from bots), and World Chain (EVM RPC, contracts, indexers). World ID integrations use IDKit (web/React widget) and the Verify API on the developer portal at developer.worldcoin.org.

World (Worldcoin) publishes 6 APIs on the APIs.io network. Tagged areas include Proof of Personhood, Identity, World ID, Mini Apps, and Blockchain.

World (Worldcoin)’s developer surface includes documentation, GitHub presence, support, and 7 more developer resources.

20.4/100 emerging ▬ flat Agent 3/100 human only Full breakdown ↓
scored 2026-08-05 · rubric v0.9.1
AccessFree
6 APIs
Proof of PersonhoodIdentityWorld IDMini AppsBlockchainWorld ChainWeb3BiometricsSDKs

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-08-05 · rubric v0.9.1
Composite quality — 20.4/100 · emerging
Contract Quality 0.0 / 25
Developer Ergonomics 4.3 / 20
Commercial Clarity 5.8 / 20
Operational Transparency 3.4 / 13
Governance 0.0 / 12
Discoverability 6.9 / 10
Agent readiness — 3/100 · human only
Machine-Readable Contract 0 / 18
Agentic Access Contract 0 / 10
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 7 / 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/worldcoin: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

APIs 6

Individual APIs this provider publishes, each with its own machine-readable definition.

World ID

Anonymous proof-of-human credential. Users prove uniqueness via Orb (highest assurance), government document with NFC, or selfie liveness check (beta). Applications request a ze...

World ID Verify API

Server-side verification endpoint that checks a World ID proof against the action and signal the client used. Apps call /api/v2/verify with the proof payload and receive a succe...

IDKit (Web / React Widget)

Client-side widget for triggering a World ID verification from a web or React app. Handles QR-code / deep-link handoff to World App, proof collection, and callback to the host a...

World Mini Apps (MiniKit)

Mini Apps run inside World App and use MiniKit to access wallet capabilities - payments in WLD / USDC, signing, World ID verification, contacts, and notifications - without leav...

AgentKit

Toolkit and APIs for distinguishing human-backed agents from anonymous bots and scripts by binding agent actions to a World ID proof. Used to gate AI agents and automation in hu...

World Chain

OP Stack Ethereum L2 designed to prioritise verified humans with reduced fees and gas allowances for World ID-holders. EVM-compatible with public RPC endpoints, block explorer, ...

Pricing Plans 1

Published pricing tiers and plan structures.

Rate Limits 1

Documented rate limits and quota policies.

Worldcoin Rate Limits

2 limits

RATE LIMITS

FinOps 1

Cost, billing, and metering signals for API financial operations.

Security Posture 2

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

Worldcoin Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Worldcoin Vulnerability Disclosure

Hackerone · security.txt · contact published

SECURITY

Resources

Get Started 1

Portal, sign-up, and the first successful call

Documentation 1

Reference material describing how the API behaves

Agent Surfaces 1

MCP servers, agent skills, and machine-readable catalogs

Build 1

SDKs, sample code, and the tooling you integrate with

Access & Security 2

Authentication, authorization, and security posture

Operate 1

Status, limits, changes, and where to get help

Company 1

The organization behind the API

Other 2

Properties that don't map to a standard resource type

Source (apis.yml)

apis.yml Raw ↑
aid: worldcoin
name: World (Worldcoin)
description: World (formerly Worldcoin, built by Tools for Humanity) is a proof-of-personhood network combining biometric
  Orb verification, the World App wallet, and World Chain - an OP Stack L2 prioritised for verified humans. World's developer
  platform at docs.world.org exposes World ID (anonymous proof of human), Mini Apps (apps distributed inside World App via
  MiniKit), AgentKit (distinguishing human-backed agents from bots), and World Chain (EVM RPC, contracts, indexers). World
  ID integrations use IDKit (web/React widget) and the Verify API on the developer portal at developer.worldcoin.org.
type: Index
accessModel:
  pricing: free
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Free
  confidence: medium
  source:
  - plans
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/worldcoin.png
access: 3rd-Party
position: Producer
created: '2026-05-23'
modified: '2026-05-23'
tags:
- Proof of Personhood
- Identity
- World ID
- Mini Apps
- Blockchain
- World Chain
- Web3
- Biometrics
- SDKs
url: https://raw.githubusercontent.com/api-evangelist/worldcoin/refs/heads/main/apis.yml
specificationVersion: '0.20'
apis:
- aid: worldcoin:world-id
  name: World ID
  description: Anonymous proof-of-human credential. Users prove uniqueness via Orb (highest assurance), government document
    with NFC, or selfie liveness check (beta). Applications request a zero-knowledge proof tied to a per-app nullifier so
    the user cannot sybil-attack the same action twice while remaining unlinkable across apps.
  humanURL: https://docs.world.org/world-id
  baseURL: https://developer.worldcoin.org
  tags:
  - World ID
  - Proof of Personhood
  - Zero Knowledge
  properties:
  - type: Documentation
    url: https://docs.world.org/world-id
- aid: worldcoin:verify-api
  name: World ID Verify API
  description: Server-side verification endpoint that checks a World ID proof against the action and signal the client used.
    Apps call /api/v2/verify with the proof payload and receive a success / fail response plus the nullifier hash for replay
    protection.
  humanURL: https://docs.world.org/world-id/reference/api
  baseURL: https://developer.worldcoin.org
  tags:
  - World ID
  - Verification
  - API
  properties:
  - type: Documentation
    url: https://docs.world.org/world-id/reference/api
- aid: worldcoin:idkit
  name: IDKit (Web / React Widget)
  description: Client-side widget for triggering a World ID verification from a web or React app. Handles QR-code / deep-link
    handoff to World App, proof collection, and callback to the host application.
  humanURL: https://docs.world.org/world-id/idkit
  baseURL: https://github.com/worldcoin/idkit-js
  tags:
  - SDK
  - Web
  - React
  properties:
  - type: Documentation
    url: https://docs.world.org/world-id/idkit
  - type: Repository
    url: https://github.com/worldcoin/idkit-js
- aid: worldcoin:mini-apps
  name: World Mini Apps (MiniKit)
  description: Mini Apps run inside World App and use MiniKit to access wallet capabilities - payments in WLD / USDC, signing,
    World ID verification, contacts, and notifications - without leaving the host app. Includes MiniKit JS/React SDKs for
    building and distributing Mini Apps.
  humanURL: https://docs.world.org/mini-apps
  baseURL: https://docs.world.org/mini-apps
  tags:
  - Mini Apps
  - MiniKit
  - World App
  - SDK
  properties:
  - type: Documentation
    url: https://docs.world.org/mini-apps
- aid: worldcoin:agent-kit
  name: AgentKit
  description: Toolkit and APIs for distinguishing human-backed agents from anonymous bots and scripts by binding agent actions
    to a World ID proof. Used to gate AI agents and automation in human-verified contexts.
  humanURL: https://docs.world.org/agents/agent-kit/integrate
  baseURL: https://docs.world.org/agents/agent-kit/integrate
  tags:
  - Agents
  - AI
  - Identity
  properties:
  - type: Documentation
    url: https://docs.world.org/agents/agent-kit/integrate
- aid: worldcoin:world-chain
  name: World Chain
  description: OP Stack Ethereum L2 designed to prioritise verified humans with reduced fees and gas allowances for World
    ID-holders. EVM-compatible with public RPC endpoints, block explorer, bridges, and contract addresses for the WLD and
    USDC tokens.
  humanURL: https://docs.world.org/world-chain
  baseURL: https://worldchain-mainnet.g.alchemy.com/public
  tags:
  - Blockchain
  - L2
  - EVM
  - OP Stack
  properties:
  - type: Documentation
    url: https://docs.world.org/world-chain
common:
- type: VulnerabilityDisclosure
  url: security/worldcoin-vulnerability-disclosure.yml
- type: DomainSecurity
  url: security/worldcoin-domain-security.yml
- type: Website
  url: https://world.org/
- type: Developers
  url: https://world.org/developers
- type: Documentation
  url: https://docs.world.org/
- type: LLMsIndex
  url: https://docs.world.org/llms.txt
- type: DeveloperPortal
  url: https://developer.worldcoin.org/
- type: Whitepaper
  url: https://whitepaper.world.org/
- type: GitHub
  url: https://github.com/worldcoin
- type: Support
  url: https://t.me/worlddevelopersupport
maintainers:
- FN: API Evangelist
  url: https://apievangelist.com