Access trust scores, certifications, and scam alerts for 1,000+ verified card break sellers. One API. Every tool in the hobby benefits.
Show trust scores inline on listing pages. Flag uncertified sellers. Surface scam alerts before a buyer commits to a break spot.
Verify seller reputation before consigning cards. Automate trust checks in your intake workflow. Certified badge = lower risk for both parties.
Let your Discord members check any breaker with a slash command. Auto-alert channels when a scam report drops for a seller they follow.
One GET request. No SDK required. JSON response in <200ms.
curl -H "Authorization: Bearer pk_live_your_key_here" \
"https://breakcheck.gg/api/v1/sellers/john-doe-breaks"
const response = await fetch(
'https://breakcheck.gg/api/v1/sellers/john-doe-breaks',
{ headers: { Authorization: `Bearer ${YOUR_API_KEY}` } }
);
const seller = await response.json();
// seller.trust_score → 87
// seller.certification → { tier: 'individual', cert_id: 'BC-2026-00123' }
// seller.active_scam_alerts → 0
import requests
seller = requests.get(
"https://breakcheck.gg/api/v1/sellers/john-doe-breaks",
headers={"Authorization": f"Bearer {YOUR_API_KEY}"}
).json()
print(seller["trust_score"]) # 87
print(seller["certification"]) # {'tier': 'individual', ...}
// npm install node-fetch (or Node 18+ built-in fetch)
async function checkSeller(slug) {
const res = await fetch(
`https://breakcheck.gg/api/v1/sellers/${slug}`,
{ headers: { Authorization: `Bearer ${process.env.BREAKCHECK_API_KEY}` } }
);
if (!res.ok) throw new Error(`${res.status}`);
return res.json();
}
{
"slug": "john-doe-breaks",
"display_name": "John Doe Breaks",
"trust_score": 87,
"certification": {
"tier": "individual",
"cert_id": "BC-2026-00123",
"expires_at": "2027-06-04T00:00:00Z"
},
"review_count": 142,
"avg_rating": 4.7,
"verified_review_count": 89,
"active_scam_alerts": 0,
"profile_url": "https://breakcheck.gg/seller/john-doe-breaks",
"last_updated": "2026-06-04T02:01:33Z"
}
Base URL: https://breakcheck.gg/api/v1
/sellers/:slug
5 min cache · ETag
Full trust profile for a single seller: score, cert status, platforms, review stats, active alert count.
john-doe-breaks)/sellers/:slug/alerts
paginated
Recent verified and pending scam alerts for a seller. Paginated by page + limit (max 50).
/sellers/search?q=&platform=
top 20
Search sellers by name, slug, or platform handle. Optional platform filter (whatnot, ebay, tiktok).
Pass your API key as a Bearer token on every request:
Authorization: Bearer pk_live_...
Public keys are safe to use in frontend JavaScript. Keep your key secret from end users if you have a server-side setup.
| Tier | RPM | Cost |
|---|---|---|
| Free | 60 / min | Free |
| Partner | 600 / min | Contact us |
Rate-limited responses return HTTP 429 with a Retry-After header in seconds.
The free tier covers most hobby use cases at 60 req/min. If you're building something with higher volume or need SLA guarantees, reach out.
First integrations coming soon
Free tier approved automatically. Partner tier reviewed within 1 business day.
Check your email for confirmation. You'll hear from us within 1 business day.