Turn Static Paywalls into
Dynamic Negotiation Tables
Handshake402 is the first intelligent API Gateway that enables AI Agents to programmatically haggle, issue RFQ Request for Quotation, and secure bulk volume discounts for data using the x402 payment protocol.
Algorithmic Negotiation
Handshake402 adds negotiation and dynamic pricing to any API.
For Sellers
Revenue+Maximize revenue by selling idle capacity at dynamic rates that adapt to market demand in real-time.
For Buyers
Savings+Agents negotiate spot prices or bulk packages based on reputation and volume for optimal cost efficiency.
I need 10k requests in the next hour. Budget: 50 USDC.
Analyzing load... Capacity available. Offer accepted at 48 USDC
Verified Agent DiscountPayment sent via x402.
Access Token issued. Valid for 10,000 calls.
✓ Ready to UseKey Features
Powerful tools that enable intelligent API negotiation and dynamic pricing
Pay Once
Access Token
Consume Many
Real-World Use Cases
See how Handshake402 transforms API economics across different industries and use cases
Flash Sale for Compute
A GPU cloud provider has 50% idle capacity at night. Handshake402 lowers price to attract AI training bots.
The Student Developer
A student negotiates a '24-Hour Day Pass' for $5 on a typically expensive $500/month financial data API.
The Data Aggregator
An Oracle network issues an RFB to 5 weather providers. Handshake402 nodes bid to provide data at lowest cost.
Why Avalanche?
Real-time negotiation requires real-time settlement. Avalanche is the only network with the Time-to-Finality (<1s) required to make an interactive "Haggle-then-Pay" loop feel instant for the user.