# StableCrypto API
> Crypto market data via x402/MPP micropayments. All endpoints POST, $0.01 each.

## Base URL
https://stablecrypto.dev

## Auth
x402/MPP payment (USDC on Base, Solana, or Tempo). Use check_endpoint_schema on any endpoint to get its request schema before calling.

## CoinGecko — Market Data
/api/coingecko/price, /markets, /coin, /chart, /ohlc, /history, /trending, /global, /categories, /top-movers, /exchange, /exchange/tickers, /exchange/volume-chart
Example: POST /api/coingecko/price { "ids": ["bitcoin"], "vs_currencies": ["usd"] }

## CoinGecko — On-Chain
/api/coingecko/onchain/networks, /search, /trending, /new-pools, /categories, /pool, /pool/info, /pool/ohlcv, /pool/trades, /network/dexes, /network/trending, /network/new-pools, /network/pools, /category/pools

## DefiLlama — DeFi Data
/api/defillama/protocols, /protocol, /tvl, /chains, /chain-tvl, /coins/prices, /coins/prices-historical, /coins/batch-historical, /coins/chart, /coins/block, /stablecoins, /stablecoin, /stablecoin-charts, /stablecoin-chains, /dex-overview, /dex-summary, /options-overview, /derivatives-overview, /fees-overview, /fees-summary, /yields/pools, /yields/chart, /yields/pools-borrow, /yields/perps, /yields/lsd-rates, /emissions, /emission, /defi-categories, /forks, /oracles, /hacks, /raises, /etfs/overview, /etfs/history, /bridges, /bridge, /bridge-volume, /bridge-transactions, /treasuries, /treasury

## Alchemy — Blockchain Data
/api/alchemy/token/token-balances, /token-metadata, /token-allowance, /transfers/asset-transfers, /prices/by-symbol, /prices/by-address, /prices/historical, /portfolio/tokens, /portfolio/token-balances, /portfolio/nfts, /portfolio/nft-collections, /simulation/simulate-asset-changes, /simulation/simulate-execution, /utility/transaction-receipts, /node/rpc

## Etherscan — Ethereum Explorer
/api/etherscan/account/balance, /balance-multi, /txlist, /txlist-internal, /tokentx, /tokennfttx, /token1155tx, /contract/getabi, /getsourcecode, /getcontractcreation, /transaction/getstatus, /gettxreceiptstatus, /block/getblockreward, /logs/getLogs, /token/tokensupply, /tokeninfo, /gas/gasestimate, /gasoracle, /stats/ethprice, /ethsupply, /nodecount, /chainsize, /dailytx