# DevX Token Snapshot > One call = ERC-20 token USD price, FDV, total DEX liquidity, top pools, holder-concentration hints and basic risk flags on Base, Ethereum, Arbitrum, Optimism, Polygon, Avalanche, BNB Chain. Read directly from DEX factory/pool contracts via public RPC (no third-party market API). 0.003 USDC via x402 on Base. - Paid API (x402): GET /v1/snapshot?token=0x...&chain=base[&pools=5] (POST JSON {"token","chain"} also accepted) - Free API: GET /api/basic?token=0x...&chain=base (name, symbol, decimals, supply, owner/proxy presence) - DEXes + quote assets checked: /dexes.json - OpenAPI: /openapi.json - MCP: https://token-snapshot.nextill-pos.workers.dev/mcp - Terms: /terms - Related: https://wallet-balances.nextill-pos.workers.dev (multichain wallet balances), https://address-poisoning-check.nextill-pos.workers.dev