CatBuy Services
3 products, one platform
Everything to run a purchasing agent. API, infrastructure, and fraud protection.
Product API for marketplace data, Agent System Builder for your own turnkey business, and Risk Checker to block fraud — all from one account with 24/7 support.
What's included
Three services, one account.
Product API
1.5–2s
99.5% up
Taobao, 1688, Weidian, Tmall & Goofish — one endpoint, all marketplaces.
POST /api/v1/item — X-API-Key: cbk_...
Agent System Builder
Turnkey SaaS
Build your own purchasing agent business — website, payments, logistics, QC & more.
Website
Payments
Logistics
QC
+4 more
Blacklist / Risk Checker
$0.03/check
5k+ entries
Screen emails, phones, IPs, addresses & devices against 500+ chargeback records.
POST /api/v1/blacklist/check — type=email&value=...
Pricing
Simple tiers + optional add-ons. Upgrade or downgrade anytime.
Starter
$12 / month
- •1000 req/day
- •10240 MB/month included
- •$0.001 per extra MB
- •2 req/sec
Growth
$29 / month
Current
- •5000 req/day
- •51200 MB/month included
- •$0.0008 per extra MB
- •5 req/sec
Downgrades and upgrades are handled in the portal.
Pro
$79 / month
- •15000 req/day
- •Unlimited bandwidth
- •10 req/sec
Pay-as-you-go
After your plan allowance, you can continue with pay-as-you-go:
$0.004 per successful request.
Optional add-ons
•
Unlimited Bandwidth (Starter +$10 / Growth +$20)
•
High Speed (+10 req/sec) +$15
New
SaaS · PaaS
Agent System Builder
Build your own Chinese purchasing agent business — without being in China.
The only turnkey solution on the market
Select the modules you need, get an estimated price, and submit your custom order. We build it, you run it.
Custom
Module
Website / Storefront
Custom-branded webshop for your end customers.
from $1,500
Module
Payment Integration
Stripe, PayPal, Crypto — full checkout flow.
from $800
Module
Logistics & Shipping
Parcel tracking, shipping calculator, label generation.
from $1,200
Module
Customer Service Tools
Ticket system, live chat, help center.
from $600
Module
Product Search API
Integrated CatBuy Product API for item lookups.
from $400
Module
QC System
Quality control photos, inspection workflow, reporting.
from $900
Module
Warehouse Management
Inventory tracking, stock levels, storage management.
from $1,100
Module
Auto Order Forwarding
Automatic order placement to Chinese suppliers.
from $1,300
How it works: Select the modules you need → get an instant price estimate → submit your order → we build and deploy your custom system. Communicate directly with our team via the built-in messaging system.
API
Risk Management
Blacklist / Risk Checker
Protect your purchasing agent business from chargebacks and fraud — only $0.03 per check.
Powered by CatBuy's own data
As one of the largest purchasing agents on the market, CatBuy has accumulated an extensive risk database.
500+
Confirmed chargeback users
5,000+
Risky IPs, devices, emails, addresses & phones
POST https://services.catbuy.app/api/v1/blacklist/check
X-API-Key: cbk_...
Content-Type: application/x-www-form-urlencoded
[email protected]
Check Types
Query any of the following identifiers via API.
•
Username
Check by platform username
•
Email Address
Match against known fraudulent emails
•
Phone Number
Identify risky phone numbers
•
Address / IP / Device
Shipping addresses, IP addresses, and device fingerprints
Per check
$0.03
Bulk discount
$0.02 1000+/mo
Response includes: risk score (0–100), match type, blacklist category, date added, and detailed metadata. Uses same balance as Product API.
Risk Management Plan
Subscribe for volume discounts and priority access.
Pay-as-you-go
No commitment
- • $0.03 per check
- • All check types included
- • Standard response time
- • Uses existing balance
Risk Shield
$19 / month
- • 500 checks included
- • $0.02 per extra check
- • Bulk check endpoint
- • Webhook alerts for high-risk
Risk Shield Pro
$49 / month
- • 2,000 checks included
- • $0.015 per extra check
- • Priority response time
- • Custom risk rules
Need help?
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