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.
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!" });
});Built for High-Scale API Operations
Align your unit economics with autonomous billing infrastructure
Action Registry
The dynamic control plane. Adjust pricing, change networks, or toggle endpoints instantly without redeploying code.
Interactive Playground
Verify your integration in seconds. Simulate request flows and gate logic with mock wallets before going live.
Settlement Finality
Direct wallet-to-wallet crypto payments via x402 ensure instant liquidity and eliminate chargeback risk.
One-Line Integration
Wrap any Next.js API route with withUsageGate and start accepting autonomous payments immediately.
Real-Time Analytics
Deep visibility into unit economics, success rates, and usage patterns across all your endpoints.
HMAC-Signed Events
Tamper-proof usage records with cryptographic signatures for complete audit integrity.
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
User calls /api/premium
x402 returns 402 Payment Required
User pays → Your wallet
API responds with premium content
Total Events
12,847
Success Rate
99.2%
Revenue
$1,284
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
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
Why Atomic Rail?
See how we compare to other API monetization solutions
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.
AAlex ChenCTO, NeuralGen AIGlobal settlement finality is a game changer for our platform. We've completely eliminated the overhead of payment disputes and legacy processor holds.
SSarah KimFounder, Global Gaming HubThe 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.
MMarcus JohnsonHead of Ops, StreamRailWe needed a payment rail that could handle the throughput of our micro-transaction economy. Atomic Rail delivered exactly what we needed.
PPriya PatelLead Engineer, AssetForgeAutonomous settlement means we keep 100% of our revenue with zero counterparty risk. The implementation was literally one line of code.
JJordan LeeFounder, PromptPayThe Interactive Playground allowed us to verify our entire billing logic in minutes. No more 'test mode' nightmares with legacy providers.
CChris MartinezPlatform Architect, DevFlow