Build with Central Bank Intelligence
Real-time data from 32 institutions. Semantic search, RAG context, and structured rates — powered by x402 micropayments on Solana.
Central bank data for every stack
From research prototypes to production pipelines — structured, semantic, and ready to use.
RAG Pipelines
Feed your LLM with structured central bank content. Semantic search + context retrieval with configurable token budgets.
Market Dashboards
Live interest rates, policy sentiment, and key facts across institutions. Structured data, ready to plot.
AI Agents & MCP
x402-native endpoints — your agent discovers pricing, signs payment, gets data. No API keys, no accounts.
Copy, paste, done
No signup required. Every endpoint returns teaser content for free — pay per query to unlock full analysis.
# List latest publications curl https://state-of.biz/api/items?per_page=3 # Semantic search curl "https://state-of.biz/api/semantic-search?q=inflation+forecast&limit=5" # RAG context for your LLM curl "https://state-of.biz/api/rag-context?q=interest+rate+decision&max_tokens=2000"
# Premium endpoints return 402 with pricing curl -I https://state-of.biz/api/premium/rates # → 402 Payment Required # → X-Credits-Cost: 10 # Pay with Python SDK pip install sob-python python -c "from sob import Client; \ c = Client(); print(c.rates())"
Free to start, pay as you scale
Same endpoints, different depth. Free responses include headline, lead, and image. Premium unlocks full body, key facts, and structured data.
Free
No API key required
- ✓ All endpoints
- ✓ Headlines, leads, images, classification
- ✓ 60 req/min
- ✓ No auth required
Premium
Pay with SOL, USDC, or prepaid credits
- ✓ Full content
- ✓ Full body, key facts, structured data
- ✓ Pay per query
- ✓ Solana wallet (USDC or SOL)
Everything you need
Documentation, SDKs, and interactive tools to get you building.