x402 Protocol
NewHTTP-native payments for the internet
Open standard for internet-native payments using HTTP 402. Zero protocol fees, instant settlement, works for humans and AI agents. Built on stablecoins.
About x402 Protocol
Open standard for internet-native payments using HTTP 402. Zero protocol fees, instant settlement, works for humans and AI agents. Built on stablecoins.
x402 Protocol is categorized under Coding & Dev and is completely free to use.
🎯 Best For
Developers building paid APIs for AI agents
✅ Pros
- •Zero protocol fees
- •Instant settlement
- •Agent-native
- •Open standard
⚠️ Cons
- •Requires crypto wallet
- •New ecosystem
💰 Pricing
⚖️ How x402 Protocol Compares
Full comparison →🗣️ Community
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<iframe src="https://www.aiindigo.com/api/widget/x402-protocol" width="300" height="120" frameborder="0" style="border-radius:12px"></iframe>💡 Why Choose x402 Protocol?
✓Completely free to use — no hidden costs or credit card required.
⚡Versatile tool with 6 capabilities spanning payments, x402, crypto, and more.
✓4 documented advantages make it a strong contender in Coding & Dev.
⚖️Stands out among 6 alternatives in the Coding & Dev space.
❓ Frequently Asked Questions
Is x402 Protocol free to use?
Yes, x402 Protocol is completely free.
What is x402 Protocol best for?
x402 Protocol is best for developers building paid apis for ai agents. Key capabilities include payments, x402, crypto, agents.
What are the best alternatives to x402 Protocol?
Top alternatives include OpenFacilitator, Pi Mono, x402.storage. Compare them side-by-side →
Quick Info
- Category
- 💻 Coding & Dev
- Pricing
- free
- Added
- 1/29/2026
- Website
- x402.org
- Tags
- 6 capabilities
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