● LIVE — Free demo available, no signup needed

Crypto Analytics API
Try Before You Pay

Real-time BTC/ETH/SOL prices, AI-powered analysis, and full research reports. Try free — no signup, no API keys, no wallet required.

→ Try Free Demo Free Prices View Pricing
# Try the API — free sample analysis, no signup
curl https://munchausen-x402.munlab.workers.dev/api/demo

# Response:
{
  "tier": "demo",
  "analysis": { "market_sentiment": "neutral-bullish", ... },
  "prices": { "btc": { "price": 104523, ... } }
}

Simple, Transparent Pricing

Pay only for what you use. No subscriptions, no minimums.

Free Demo

Try Demo

$0.00/call

Sample AI analysis with real prices. No signup, no wallet, no USDC needed. See the format before you pay.

  • Sample AI market analysis
  • Real-time BTC/ETH/SOL prices
  • Sentiment + key levels
  • No rate limit
  • No signup required
→ Try Demo
Tier 1

Quote

$0.01/call

Real-time market prices for BTC, ETH, SOL via CoinGecko. 60s cached.

  • BTC, ETH, SOL prices
  • 24h change %
  • Market cap & volume
  • 10 calls/min rate limit
Tier 2

Analyze

$0.05/call

LLM-powered market analysis. Sentiment, key levels, risk factors.

  • AI market sentiment
  • Support/resistance levels
  • Risk factor identification
  • Short-term outlook
  • 10 calls/min rate limit
Tier 3

Report

$0.25/call

Full structured research report. Technical, on-chain, outlook, risk.

  • Complete market overview
  • Technical analysis
  • On-chain insights
  • Forward outlook
  • Risk assessment
  • 10 calls/min rate limit

How x402 Payments Work

1

Send Request

Call any paid endpoint. Get a 402 response with payment details.

2

Pay USDC

Pay with USDC — no signup, no API keys. Just send a GET request and pay via x402 protocol.

3

Get Data

Retry with X-PAYMENT header. Server verifies and returns your data.

4

No Signup

No accounts, no API keys. Just pay and use. Fully permissionless.

API Endpoints

All endpoints return JSON. Free endpoints don't require payment.

GET/ FREE

Service discovery. Lists all endpoints, pricing, and network info.

GET/api/demo FREE

Free sample AI analysis. Real-time prices + templated analysis. No signup, no wallet. No rate limit.

GET/api/free FREE

Free trial — real-time BTC/ETH/SOL prices. No signup, no wallet. 5 calls/min.

GET/health FREE

Health check. Returns service status and data source availability.

GET/docs FREE

Full API documentation with payment flow and examples.

GET/api/quote?symbol=btc,eth,sol $0.01 USDC

Real-time market data via CoinGecko. Optional symbol filter (btc, eth, sol).

GET/api/analyze $0.05 USDC

LLM-powered market analysis. Sentiment, key levels, risk factors, outlook.

GET/api/report $0.25 USDC

Full structured research report. Technical, on-chain, outlook, risk assessment.

Try It Free — No Signup Needed

Get real-time crypto prices in one curl command. No account, no API key, no wallet.

→ Try Free Now

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