x402 Web3 Data Gateway ══════════════════════ 36 paid endpoints — x402 on eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp Browser Playground: GET /playground — interactive x402 API explorer Discovery: GET /.well-known/x402.json — x402 schema (for x402scan registration) GET /.well-known/mcp.json — MCP tools (for AI agents) GET /.well-known/agent.json — A2A agent card GET /health — Health check Paid Endpoints: GET /api/token/price/:idOrSymbol — Real-time token price by CoinGecko ID or symbol — includes 24h change, volume, market cap [$0.001] [eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp] [token-price, real-time, market-data] GET /api/token/price-history/:id — OHLCV candles for a token — supports 1d, 7d, 14d, 30d, 90d, 365d ranges [$0.003] [eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp] [ohlcv, price-history, candles] GET /api/token/info/:address — EVM token info by contract address or native asset — metadata, realtime price, supply fields, logo, and optional historical prices [$0.002] [eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp] [token-info, metadata, pricing, historical-prices, sim] GET /api/token/holders/:chainId/:address — ERC-20 token holders by chain — ranked by balance descending with first-acquired and transfer-initiation flags [$0.002] [eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp] [token-holders, distribution, erc20, holders, sim] GET /api/token/metadata/:id — Token metadata — name, symbol, decimals, logo, chains, links [$0.001] [eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp] [token-metadata, token-info] GET /api/token/trending — Top trending tokens by search volume and social activity [$0.002] [eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp] [trending, social, popular] GET /api/token/supply/:id — Circulating, total, max supply + FDV for a token [$0.001] [eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp] [supply, tokenomics, fdv] GET /api/token/pairs/:id — All DEX pairs for a token with liquidity data [$0.002] [eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp] [dex-pairs, liquidity, trading] GET /api/defi/protocol-tvl — TVL by protocol — top 50 or specific protocol with chain breakdown [$0.001] [eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp] [tvl, protocol, defi] GET /api/defi/yields — Top yield pools across all protocols and chains — sorted by APY [$0.003] [eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp] [yields, apy, farming] GET /api/defi/pool-details/:poolId — Detailed pool info — APY history, TVL, IL risk, reward tokens [$0.003] [eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp] [pool, apy-history, il-risk] GET /api/defi/lending-rates — Supply & borrow rates across Aave, Compound, Morpho, Spark [$0.002] [eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp] [lending, borrow-rates, supply-rates] GET /api/defi/stablecoin-stats — Stablecoin market caps, peg deviations, circulating supply by chain [$0.002] [eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp] [stablecoins, peg, circulating] GET /api/defi/dex-volume — 24h DEX trading volume by chain and protocol [$0.002] [eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp] [dex-volume, trading-volume, dex] GET /api/defi/protocol-fees — Revenue and fees by protocol — daily fees and protocol revenue [$0.002] [eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp] [fees, revenue, protocol-revenue] GET /api/wallet/balances/:address — EVM token balances for a wallet — native + ERC-20 with Sim pricing, warnings, pagination, and optional historical prices [$0.003] [eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp] [wallet, balances, portfolio, sim] GET /api/wallet/activity/:address — EVM wallet activity feed — newest-first transfers, swaps, approvals, NFT movements, and decoded contract calls [$0.005] [eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp] [activity, wallet-activity, transfers, swaps, sim] GET /api/wallet/transactions/:address — EVM transactions for a wallet — raw transaction fields, gas data, pagination, and optional decoded calldata and logs [$0.004] [eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp] [transactions, wallet-transactions, gas, decoded, sim] GET /api/wallet/history/:address — Transaction history — decoded actions with method labels [$0.005] [eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp] [tx-history, transactions, decoded] GET /api/wallet/collectibles/:address — EVM collectibles for a wallet — ERC-721 and ERC-1155 holdings with spam filtering, pagination, and optional spam score explanations [$0.003] [eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp] [collectibles, nfts, erc721, erc1155, sim] GET /api/wallet/nfts/:address — NFTs held by a wallet — collection, floor price, metadata [$0.003] [eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp] [nfts, wallet-nfts, collections] GET /api/wallet/defi-positions/:address — Active DeFi positions — lending, LP, staking across protocols [$0.005] [eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp] [defi-positions, lending, staking, lp] GET /api/swap/quote — Best swap route + price across DEX aggregators via LI.FI [$0.002] [eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp] [swap, dex-aggregator, quote] GET /api/bridge/quote — Cross-chain bridge quote — route, fee, ETA via LI.FI [$0.003] [eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp] [bridge, cross-chain, quote] GET /api/gas/prices — Gas prices across EVM chains — fast, standard, slow in gwei [$0.001] [eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp] [gas, gas-price, evm] GET /api/gas/estimate — Gas estimate for a transaction type — transfer, swap, bridge, mint, etc. [$0.002] [eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp] [gas-estimate, transaction-cost] GET /api/swap/slippage-check — Simulated swap to detect MEV/sandwich risk and actual slippage [$0.005] [eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp] [slippage, mev, sandwich-attack] GET /api/bridge/status — Track a bridge transaction — pending, confirmed, complete [$0.001] [eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp] [bridge-status, tracking, cross-chain] GET /api/analytics/chain-stats — Chain-level stats — TVL, active chains, token symbols [$0.002] [eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp] [chain-stats, network-stats, tps] GET /api/chain/supported — List all supported chains with RPCs, explorers, native tokens [$0.001] [eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp] [chains, supported-networks, multichain] GET /api/chain/token-list/:chainId — Canonical token addresses and metadata per chain [$0.001] [eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp] [token-list, addresses, canonical] GET /api/chain/block-height/:chain — Latest block number for a chain [$0.001] [eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp] [block-height, latest-block, finality] GET /api/social/token-mentions/:symbol — Social volume — Twitter/Farcaster mention count for a token [$0.005] [eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp] [social-mentions, twitter, farcaster] GET /api/social/sentiment/:symbol — Bullish/bearish sentiment score per token [$0.005] [eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp] [sentiment, bullish-bearish, social-score] GET /api/agent/portfolio-rebalance/:address — Suggested portfolio rebalance based on current holdings + yield opportunities [$0.01] [eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp] [rebalance, portfolio, yield-optimization, agent] GET /api/agent/tx-summary/:txHash — Lightweight transaction summary from raw RPC data — action label, counterparties, status, gas, and log count [$0.005] [eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp] [tx-summary, rpc, selector-label, agent]