● 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
Agent Tools

Scrape

$0.005/call

Fetch any URL and return clean extracted text, title, metadata. Built for AI agents.

  • Clean text up to 20k chars
  • Title + metadata included
  • HTML fully stripped
Agent Tools

Fact-Check

$0.02/claim

LLM fact-check of any claim: verdict, confidence score, reasoning.

  • Verdict: supported / refuted / partially_true / unverifiable
  • Confidence 0–1
  • Written reasoning
Agent Tools

Token Safety

$0.01/token

EVM token rug-pull risk screening from live DEX data (DexScreener).

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.

POST/api/scrape $0.005 USDC

Fetch any URL and return clean extracted text (HTML stripped), title, metadata. Body: {"url": "https://example.com"}. Built for AI agents.

POST/api/fact-check $0.02 USDC

LLM fact-check of a claim: verdict (supported/refuted/partially_true/unverifiable), confidence 0–1, reasoning. Body: {"claim": "..."}

POST/api/token-safety $0.01 USDC

EVM token rug-pull risk screening from live DEX data: liquidity, volume, pair age, heuristic 0–100 score + verdict. Body: {"address": "0x..."}

GET/api/token-safety/free?address=0x... FREE — 5/day

Basic rug-risk check with no payment. Full audit via POST /api/token-safety.

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

Built by Munchausen Lab · Powered by x402 protocol · API Docs