Verify Real Humans with WorldScore API
Access reputation scores for 65,000+ verified unique humans. Integrate identity verification, reputation scoring, and proof-of-humanity into your World mini app with just a few API calls.
Simple, Powerful API
One API call to verify any WorldScore user. Get their reputation score, verification credentials, and trust level instantly.
curl -X GET "https://developer.worldscore.world/api/v1/score?wallet=0x1234...abcd" \
-H "X-API-Key: ws_live_your_api_key_here"{
"success": true,
"data": {
"walletAddress": "0x1234...abcd",
"username": "alice_world",
"totalScore": 750,
"isVerified": true,
"verificationLevel": "high",
"credentials": {
"orbVerified": true,
"emailVerified": true,
"phoneVerified": true,
"externalWallet": { "connected": true, "points": 100 },
"babTokenHolder": false,
"twitterVerified": true,
"walletAnalysis": { "completed": true, "points": 60 },
"referrals": { "count": 3, "points": 50 }
},
"scoreBreakdown": {
"orbVerification": 150,
"externalWallet": 100,
"emailVerification": 40,
"phoneVerification": 60,
"twitterVerification": 50,
"babToken": 0,
"walletAnalysis": 60,
"referrals": 50
},
"memberSince": "2026-01-15T10:30:00Z",
"lastActive": "2026-07-29T14:22:00Z"
}
}Why WorldScore API?
Beyond Orb verification — multi-layered reputation scoring that strengthens proof-of-humanity for the entire World ecosystem.
Multi-Factor Verification
8 verification criteria including ORB verification, email, phone, external wallets, BAB tokens, Twitter/X, wallet analysis, and referrals.
Simple REST API
One endpoint, one API key. Look up any user's score by wallet address. Get started in under 5 minutes with our free tier.
Sybil Resistance
Prevent fraud and duplicate accounts. WorldScore adds additional verification layers beyond World ID to identify truly unique humans.
Granular Score Breakdown
Not just a single score — get the full breakdown of which credentials a user has verified and their individual point contributions.
Privacy-Preserving
Free tier returns only verification booleans and scores. Sensitive PII like emails and phone numbers are never exposed.
65,000+ Verified Users
The largest reputation database in the World ecosystem. Real verified humans from 100+ countries across the globe.
Built for World Developers
Any mini app in the World ecosystem can integrate WorldScore to verify users and make trust-based decisions.
DeFi & Lending Apps
Offer lower collateral rates or zero-collateral loans to users with high WorldScores. Verify borrower identity before approving loans.
Airdrop & Reward Distribution
Distribute tokens and rewards only to verified unique humans. Prevent Sybil attacks on your airdrop campaigns.
Gated Communities
Create exclusive access to DAOs, communities, or features based on reputation score thresholds (e.g., 600+ to join).
P2P Marketplaces
Show trust scores on user profiles. Enable safer peer-to-peer transactions with verified identity and reputation.
Get Started in 3 Steps
Create a Free Account
Sign up with your email and app name. No credit card required.
Get Your API Key
Your API key is generated instantly. Add it to the X-API-Key header.
Start Verifying Users
Call the /api/v1/score endpoint with any wallet address. 100 requests/min free.
fetch("https://developer.worldscore.world/api/v1/score?wallet=0x...", {
headers: { "X-API-Key": "ws_live_your_key" }
})Ready to Build?
Join the developers building trust into the World ecosystem.