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  • Product
    • Core Products
      • Agent Firewall
        Cost control dashboard for AI agents
      • Paywall Service
        Easy API monetization solution
      • Transaction Explorer
        Complete payment observability
  • Resources
    • x402 Ecosystem
      • Facilitators
        Payment processors powering x402
      • APIs & Services
        APIs that accept x402 payments
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        AI frameworks with x402 integration
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        Developer tools and SDKs
    • Learn & Support
      • Networks
        Blockchain networks supporting x402
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        Real-world x402 implementations
      • Documentation
        Complete x402 documentation
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        How x402 compares to alternatives
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        Companies building with x402
      • About
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x402 POWERED

The Control Plane for theAgentic Economy

Complete Agent Financial Operations (AgentFinOps) infrastructure. Secure spending, monetize APIs, observe everything—built on x402.

Secure

Prevent runaway costs

Monetize

Instant API revenue

Observe

Total visibility

500+

Agents Protected

$500K+

Processed Monthly

10M+

Transactions Observed

Your Agent Infrastructure Stack

Three products. One platform. Complete control.

🛡️

Agent Firewall

Step 1: Secure

Never overspend again. Hard dollar limits, real-time alerts, complete budget control.

Budget: $500/day ✓
Alert at: 80% ⚠️
Status: Protected 🟢
Learn More
💰

Paywall Service

Step 2: Monetize

Turn any API into revenue. Copy, paste, earn. No code changes, instant x402 payments.

Calls today: 1,247
Revenue: $124.70
Settlement: Instant ⚡
Learn More
📊

Transaction Explorer

Step 3: Observe

See every penny, every API, every error. Complete visibility into your agent economy.

Tracked: 10M+ txns
Alerts: 15 active
Uptime: 99.9% 📈
Learn More

The Agentic Economy Infrastructure Problem

Autonomous agents break everything. x402 fixes everything.

Agents Can Break

  • No human clicking "buy"
  • $10K cost loops at 3 AM
  • Black box spending
  • Zero payment visibility
  • Trust deficit everywhere
x402

x402 Changes Everything

  • Machine-native payments
  • Built into HTTP protocol
  • Instant USDC settlement
  • Open standard, no lock-in
  • Enterprise-grade security

One Line to Production

Start building in seconds, not weeks. Zero config setup with auto-instrumentation.

terminal

// Instant x402 integration
import { XPay } from '@xpay/core';

const xpay = new XPay('YOUR_API_KEY');

// Enable firewall protection  
xpay.enableFirewall({ 
  limit: 500, 
  period: 'daily' 
});

// Track all transactions
xpay.trackTransactions();

// You're live! Your agents are now protected.

✓ Zero config setup

✓ Auto-instrumentation

✓ Built for scale

Agent FinOps Infrastructure

Complete financial operations for autonomous agents. Control costs, generate revenue, ensure compliance.

Cost Governance

Set hard limits, soft alerts, and automated shutoffs to prevent runaway spending.

Revenue Optimization

Turn every API call into revenue with instant micropayments and usage-based billing.

Real-Time Analytics

Monitor costs, revenue, and performance across your entire agent ecosystem.

Policy Automation

Automated compliance, budget enforcement, and resource allocation.

Audit Trail

Complete transaction history with full attribution and compliance reporting.

Enterprise Scale

Built for thousands of agents with enterprise-grade security and reliability.

Built for the Entire Agentic Ecosystem

Seamless integrations with every major AI model, framework, and cloud provider.

🤖
OpenAI
AI Models

GPT-4, o1, and custom model integrations with cost tracking

🧠
Anthropic
AI Models

Claude integration with usage monitoring and budget controls

🔗
LangChain
Frameworks

Agent framework integration with transaction visibility

👥
CrewAI
Frameworks

Multi-agent orchestration with financial governance

▲
Vercel
Infrastructure

Serverless deployment with usage-based billing

☁️
AWS
Infrastructure

Cloud infrastructure with cost attribution and monitoring

Enterprise-Ready Integration Platform

50+

Integrations

99.9%

Uptime SLA

<100ms

Latency

From Zero to Production in 8 Minutes

The fastest way to secure, monetize, and monitor your agent infrastructure.

01

STEP
< 5 minutes

Connect Your Agents

One-line SDK integration. Auto-discover all your agent endpoints and API calls.

02

STEP
< 2 minutes

Set Your Limits

Configure budgets, alerts, and spending controls. Real-time protection activated.

03

STEP
< 1 minute

Enable Monetization

Turn on x402 payments for any API. Instant revenue from every agent interaction.

04

STEP
Real-time

Monitor Everything

Complete visibility into costs, revenue, performance, and errors across your fleet.

Ready to get started?

No credit card required • Free tier available

Trusted by Leading AI Teams

Join hundreds of teams building the future of autonomous agents with confidence.

{xpay} saved us from a $50K runaway cost incident. Now our agents operate safely while generating revenue.

👩‍💻
Sarah Chen
Head of AI Engineering, TechFlow

The visibility we get into our agent operations is incredible. Finally, FinOps for the AI era.

👨‍🔬
Marcus Rodriguez
CTO, AgentCorp

x402 is the payment protocol the agent economy needed. Simple, fast, and enterprise-ready.

👩‍🔬
Dr. Emily Watson
Research Director, AI Innovations

Enterprise-Grade Platform

SOC 2 Type II

Enterprise Security

99.9% Uptime

SLA Guaranteed

500+ Teams

Production Ready

$500M+

Processed Safely

Start Building the Future Today

Join the agent economy with complete financial control. Secure your agents, monetize your APIs, and observe everything.

✓ 5-minute setup

✓ Free tier available

✓ No credit card required

✓ Enterprise support

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