# EruditePay Blockchain Intelligence API > Pay-per-call blockchain analytics for AI agents and developers. 352 endpoints across Base, Tron, and cross-chain. Payment via x402 protocol using USDC (Base) or USDT (Tron). No API keys required — pay with crypto, get data instantly. ## Links - Discovery: https://bridge.eruditepay.com/.well-known/x402 - OpenAPI: https://bridge.eruditepay.com/openapi.json - Agent Card: https://bridge.eruditepay.com/.well-known/agent-card.json - MCP Server: https://bridge.eruditepay.com/.well-known/mcp.json - Stats: https://bridge.eruditepay.com/stats/intel - Bundles: https://bridge.eruditepay.com/v1/bundles - Full LLM guide: https://bridge.eruditepay.com/llms-full.txt ## Payment - Protocol: x402 (HTTP 402 + payment header) - Base USDC: payTo 0x6961b88476a9b89C4ed97A4aF4D190754d5e70A1 - Tron USDT: payTo TSevuRZFjpckeMSSDhQFoiAkPCkckuE5TP - Price range: $0.03–$0.10 per call ## Capabilities - Base chain: token prices, wallet analytics, DeFi yields, NFTs, whale tracking - Tron chain: TRC20 tokens, energy/bandwidth, wallet analysis, stablecoin flows - Cross-chain: BTC, XRP, Kaspa verification (unique in x402 ecosystem) - Bridge: Base USDC <-> Tron USDT via Allbridge - Compliance/AML: wallet risk scoring, sanction screening - MEV/Sniper: frontrunning detection, sniper activity analysis - Market: sentiment, social trends, token unlocks, arbitrage opportunities - Intel Engine: gas forecasting, token enrichment, wallet intelligence