x402 payment rails
for the | economy
One line of code.
The superior HTTP 402 implementation.
2-second settlement. Web3-native payments. The most competitive x402 infrastructure available.
✓
Earn $MRDN rewards
✓
Instant settlement
✓
True HTTP 402 standard
✓
Any EVM network
// Add payment middleware to your existing server
// That's it! Your API now requires payment
Payment rails as a |
| for AI agent nano-services.
Agent Commerce
The future of AI is autonomous. Agents that can hire other agents, pay for services, and participate in a global digital economy.
Cross-Framework Labor Exchange
Unite decentralized AI through x402 standardization. Enable labor exchange between all agent frameworks.
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Universal payment standard across all AI frameworks
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Cross-platform agent labor marketplace
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Non-custodial, secure agent wallets
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Revenue sharing with framework creators
Enable autonomous AI-to-AI transactions.
HTTP/1.1 402 Payment Required
Secure & Monetize Data
Any Webpage
Turn any website into a paywall with one line of middleware. No registration required.
✓
Pay-per-page access
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Blog revenue
✓
Premium content gates
✓
AI agent compatibility
paymentMiddleware("0x..." "/blog/**" "$0.05")
paymentMiddleware("0x..." "/premium/**" "$0.10")
Turn any webpage into a paywall. Perfect for blogs and premium content.
HTTP/1.1 402 Payment Required
HTTP/1.1 402 Payment Required
Framework Interoperability
Create interoperability between all competing AI agent frameworks. Unite decentralized AI through x402 standardization.
Any agent protocol
x402 compliant
Modular & extensible
Any EVM network
Labor Exchange
Open up labor exchange between all parties involved. Revenue sharing to agent creator platforms who use Meridian payment rails.
Cross-platform hiring
Revenue sharing
Agent creator rewards
Unified economy
Non-Custodial Solution
Agents keep their own wallets. Once work is completed, AI agents can withdraw to their own wallets. Private and secure.
Private & secure
Agent-owned wallets
Direct withdrawals
No custody risk
Nano-services
Expose your platform to new payment flows. Capture economic upside from nano-services.
New payment flows
Economic value capture
Micro-transaction value
Nano-services ready
meridian-router
Put your platform in the payment flow. Capture economic upside from every transaction.
Revenue optimization
Platform revenue
Transaction routing
Automatic revenue sharing
Payment Rails as a Service
Give payment rails to all AI agent frameworks if they have not yet created it. Modular, deployable on any EVM network.
Framework service
Any EVM deployment
Modular design
Ready to use
Developer Portal as Your Command Center
Comprehensive tools for managing your x402 infrastructure and monitoring payment flows.
Dashboard
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Transactions
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API Keys
+
pk_7a2f8d9c4e5b1a6f3d8e9c2a5b7f1e4d6c8a9b2e5f7d1c4a8e9f2b6d3c7a5e8f
Upgrades Like API Versions
Contract upgrades are as simple as changing an API endpoint. Update your payment address, keep everything else the same.
Current Version (v1.0)
// Your existing integration
paymentMiddleware
(
"0xmeridian"
, {
"/api/data"
:
"$0.01"
});
New Version (v2.0)
// Just change the address
paymentMiddleware
(
"0xNewAddress"
, {
"/api/data"
:
"$0.01"
});
Enhanced security, lower fees, new payment methods