For Sellers
How to monetize your API with Dexter and the x402 protocol.
For Sellers
Turn your API into a revenue stream. Dexter handles payments, settlement, and fee sponsorship - you just build your API.
Why Sell on Dexter?
- Instant payments: Receive USDC directly to your wallet
- Fee sponsorship: We cover Solana transaction fees
- AI-native: Your API becomes accessible to AI agents
- Analytics: Track usage, revenue, and buyers in real-time
Getting Started
Option 1: Contact Us (Easiest)
If you want to deploy x402-enabled APIs on our infrastructure:
- Reach out on Twitter @dexteraisol or Telegram
- We integrate your API with x402 payment handling
- Start earning - Payments go directly to your wallet
Option 2: Self-Integration
To add x402 payments to your own API, your server needs to:
- Return 402 with payment requirements when no payment header is present
- Verify payments by calling the facilitator's
/verifyendpoint - Settle payments by calling the facilitator's
/settleendpoint - Return data after successful settlement
See the Facilitator docs for endpoint details.
Seller Dashboard
Once you're receiving payments, claim your seller profile at dexter.cash/seller.
What You Can Customize
| Field | Description |
|---|---|
| Display Name | Your brand name |
| Logo | Square image URL |
| Banner | Header image for your profile |
| Tagline | Short description |
| Description | Full description of your service |
| Category | Tools, Data, AI, DeFi, etc. |
| Tags | Searchable keywords |
| Social Links | Twitter, Discord, GitHub |
Analytics Available
- Revenue: Daily, weekly, monthly earnings
- Settlements: Transaction count and success rate
- Buyers: Unique payers and top customers
- Resources: Per-endpoint breakdown
- Heatmap: Hourly activity visualization
AI Verification
All your resources are automatically verified by our AI system. See the AI Verification docs for:
- How scoring works
- What affects your score
- How to improve low-scoring resources
- How to hide test/deprecated endpoints
Refund Protection
High-scoring endpoints (70+) automatically earn refund protection — a trust signal that encourages buyers to try your APIs. When buyers see refund headers, they know they're protected if something goes wrong.
See the Refunds documentation for:
- How protection tiers work
- Monitoring claims against your endpoints
- Why this benefits quality sellers
Telegram Notifications
Get real-time alerts for your sales:
- Start a chat with @DexterAISolBot
- Send
/linkand sign with your wallet - Configure alerts with
/alerts
Fee Structure
| What | Cost |
|---|---|
| Listing | Free |
| Settlement | Free (we sponsor Solana fees) |
| Platform Fee | 0% (currently) |
Ready to Start?
- Contact us: Twitter @dexteraisol or Telegram
- Claim your profile: dexter.cash/seller
- Questions?: Join our Telegram

For Sellers