Precision monetization with instant settlement

The Unstoppable API Payment Rail

Collect revenue the moment your code runs. Whether you're scaling AI inference or global platforms, Atomic Rail provides the autonomous billing infrastructure to protect your margins and simplify operations.

Join the modern API economy. Your first 5,000 transactions are free.

app/api/premium/route.ts
import { withUsageGate } from '@atomic-rail/usage-gate';
import { gateConfig } from '@/lib/gate';

export const GET = withUsageGate({ actionId: "premium-api", meter: gateConfig }, async (req) => {
  return Response.json({ data: "Premium content!" });
});
One wrapper function
Real-time metering
HMAC-signed events

Built for High-Scale API Operations

Align your unit economics with autonomous billing infrastructure

Action Registry

Action Registry

The dynamic control plane. Adjust pricing, change networks, or toggle endpoints instantly without redeploying code.

Interactive Playground

Interactive Playground

Verify your integration in seconds. Simulate request flows and gate logic with mock wallets before going live.

Settlement Finality

Settlement Finality

Direct wallet-to-wallet crypto payments via x402 ensure instant liquidity and eliminate chargeback risk.

One-Line Integration

One-Line Integration

Wrap any Next.js API route with withUsageGate and start accepting autonomous payments immediately.

Real-Time Analytics

Real-Time Analytics

Deep visibility into unit economics, success rates, and usage patterns across all your endpoints.

Security

HMAC-Signed Events

Tamper-proof usage records with cryptographic signatures for complete audit integrity.

Seamless Integration

Direct Wallet Payments via x402

Payments flow directly from users to your wallet using the x402 protocol. No intermediaries, no payment processors, no chargebacks. You keep 100% of what you earn.

  • Instant settlement to your wallet
  • Support for Base, Base Sepolia, and more
  • Built-in 402 Payment Required responses
  • Automatic payment verification
1

User calls /api/premium

2

x402 returns 402 Payment Required

3

User pays → Your wallet

4

API responds with premium content

Usage Dashboard

Total Events

12,847

Success Rate

99.2%

Revenue

$1,284

Real-Time Analytics

Monitor Everything in Real-Time

See every paid request as it happens. Track revenue, success rates, and usage patterns across all your API endpoints. Filter by action, time range, or payer wallet.

  • Live event streaming with Convex
  • Revenue breakdown by endpoint
  • Unique payer tracking
  • Export data for analysis
View documentation
Enterprise Security

Cryptographically Signed Events

Every usage event is signed with HMAC-SHA256 using your secret key. We verify signatures before storing, ensuring tamper-proof audit trails you can trust.

  • HMAC-SHA256 event signing
  • Per-project secret rotation
  • Signature verification on ingest
  • Immutable audit logs

HMAC-SHA256

Payload Signature

Verified
sig_f7e32d5b6e1c9a0f4d8b7c6a5e4d3c2b1a0f9e8d7c6b5a4f3e2d1c0b9a8f7e6d
EVENT_INGEST_OKTIMESTAMP: 2025.12.29

Why Atomic Rail?

See how we compare to other API monetization solutions

Feature
Stripe Metering
Custom Solution
Atomic RailBest
Setup time
Days
Weeks
5 minutes
Transaction fees
2.9% + 30¢
Gas only
0%
Crypto payments
Limited
Build it
Native
Real-time analytics
Delayed
Build it
Instant
Multi-chain support
No
Complex
EVM + Solana
Usage verification
Trust-based
Build it
HMAC-signed
Payment settlement
2-7 days
Instant
Instant

Infrastructure for Sovereign Operations

We've been in the trenches building for high-scale digital economies. We know the challenge of aligning expensive compute costs with real-time revenue. That's why we built Atomic Rail — to provide the autonomous settlement layer that protects your margins and removes the friction of traditional financial intermediaries.

Instant Settlement

Direct wallet liquidity

Sovereign Security

HMAC-signed integrity

Operational Agility

Decoupled billing logic

Audit Integrity

Transparent & immutable

Infrastructure should align with your unit economics. We provide the economic rail so you can focus on scaling your high-performance platforms.

Trusted by High-Performance Platforms

Join the elite services scaling their unit economics with Atomic Rail

  • Protecting our margins on GPU inference was our biggest challenge. Atomic Rail allows us to pre-authorize every request with zero friction.
    A
    Alex ChenCTO, NeuralGen AI
  • Global settlement finality is a game changer for our platform. We've completely eliminated the overhead of payment disputes and legacy processor holds.
    S
    Sarah KimFounder, Global Gaming Hub
  • The Action Registry allows our operations team to adjust our unit economics in real-time without touching the core infrastructure. It's transformed how we scale.
    M
    Marcus JohnsonHead of Ops, StreamRail
  • We needed a payment rail that could handle the throughput of our micro-transaction economy. Atomic Rail delivered exactly what we needed.
    P
    Priya PatelLead Engineer, AssetForge
  • Autonomous settlement means we keep 100% of our revenue with zero counterparty risk. The implementation was literally one line of code.
    J
    Jordan LeeFounder, PromptPay
  • The Interactive Playground allowed us to verify our entire billing logic in minutes. No more 'test mode' nightmares with legacy providers.
    C
    Chris MartinezPlatform Architect, DevFlow
Free tier available — no credit card required

Start Monetizing Your Infrastructure Today

Start with 5,000 free TXNs per month. Upgrade when you're ready to scale. No hidden fees, no surprises.

Join the modern API economy. Your first 5,000 transactions are free.