NIST FIPS 203/204/205 — Post-Quantum APIs now live

Production-Grade APIs
Built for Developers

Five specialized API suites — post-quantum cryptography, quantitative finance, ML inference, statistics, and developer utilities. Free tier on every API. No credit card required.

5
API Suites
30+
Endpoints
FIPS
Compliant
post-quantum-key-exchange.js
LIVE
// Generate a post-quantum key pair (ML-KEM-768)
const response = await fetch(
  'https://mainstate-pqc.p.rapidapi.com/pqc/kem/generate',
  {
    method: 'POST',
    headers: {
      'X-RapidAPI-Key': process.env.RAPIDAPI_KEY,
      'Content-Type': 'application/json'
    },
    body: JSON.stringify({ algorithm: 'ML-KEM-768' })
  }
);

const { publicKey, privateKey } = await response.json();
// publicKey: 1184-byte ML-KEM-768 public key (base64)

API Suites

Five APIs. One subscription.

FIPS 203/204/205NEW

Post-Quantum Cryptography

🔐

ML-KEM, ML-DSA, SLH-DSA, and hybrid encryption. NIST-standardized algorithms ready for production.

POST/pqc/kem/generate
POST/pqc/kem/encapsulate
Quantitative

Finance APIs

📈

Black-Scholes pricing, portfolio optimization, risk metrics, Monte Carlo simulations, and yield curve analysis.

POST/finance/options/price
POST/finance/portfolio/optimize
Inference

ML & AI APIs

🤖

Text classification, sentiment analysis, named entity recognition, embeddings, and anomaly detection.

POST/ml/classify
POST/ml/sentiment
Data Science

Statistics APIs

📊

Hypothesis testing, regression analysis, time series forecasting, and statistical distributions.

POST/stats/hypothesis/ttest
POST/stats/regression/linear
Developer Tools

Utility APIs

🛠️

Data validation, format conversion, hashing, encoding, URL parsing, and common developer utilities.

POST/util/hash
POST/util/encode/base64

Pricing

Start free. Scale when you're ready.

Same pricing across all 5 APIs. No per-API fees.

Free
$0/mo
1,500 req/mo
Basic
$29/mo
10,000 req/mo
POPULAR
Pro
$99/mo
100,000 req/mo
Enterprise
$499/mo
1,000,000 req/mo
View full pricing details →

Get Started

Your RSA will break.
Start migrating today.

Nation-state adversaries are harvesting encrypted traffic now to decrypt later. NIST finalized the post-quantum standards. The migration window is open.