# StableCrypto
> Access crypto market and on-chain data through CoinGecko, DefiLlama, Alchemy, and Etherscan. Covers prices, DEX pools, DeFi TVL, yields, bridges, treasuries, token balances, transactions, contracts, logs, gas, and Ethereum stats.

## Agent Summary
- FQN: `merit-systems/stablecrypto/market-data`
- Category: finance
- Operator: merit-systems
- Origin: stablecrypto
- Version: 
- Endpoints: 105
- Pricing: $0.01
- HTML page: https://pay.sh/services/merit-systems/stablecrypto/market-data
- Markdown page: https://pay.sh/services/merit-systems/stablecrypto/market-data/index.md

## Service URLs
- Gateway: https://stablecrypto.dev
- Source: solana-foundation/pay-skills
- Source path: providers/merit-systems/stablecrypto/market-data/PAY.md
- Source skill: pay-skills

## Use Case
Use for crypto prices, market charts, DeFi analytics, TVL and yield research, DEX pool data, wallet token balances, Ethereum transfers, contract metadata, gas estimates, bridge volume, stablecoin supply, treasury holdings, and blockchain monitoring.

## Endpoint Table
| Method | Path | Pricing | Description |
| --- | --- | --- | --- |
| POST | api/alchemy/node/rpc | $0.01/requests | Generic JSON-RPC passthrough for standard Ethereum methods (eth_blockNumber, eth_getBalance, etc.) |
| POST | api/alchemy/portfolio/nft-collections | $0.01/requests | Get portfolio NFT collections |
| POST | api/alchemy/portfolio/nfts | $0.01/requests | Get portfolio NFT balances |
| POST | api/alchemy/portfolio/token-balances | $0.01/requests | Get portfolio token balances |
| POST | api/alchemy/portfolio/tokens | $0.01/requests | Get portfolio token balances with values |
| POST | api/alchemy/prices/by-address | $0.01/requests | Get token prices by contract address |
| POST | api/alchemy/prices/by-symbol | $0.01/requests | Get token prices by symbol |
| POST | api/alchemy/prices/historical | $0.01/requests | Get historical token prices |
| POST | api/alchemy/simulation/simulate-asset-changes | $0.01/requests | Simulate a transaction and return asset changes |
| POST | api/alchemy/simulation/simulate-execution | $0.01/requests | Simulate transaction execution and return traces |
| POST | api/alchemy/token/token-allowance | $0.01/requests | Get token allowance for owner/spender pair |
| POST | api/alchemy/token/token-balances | $0.01/requests | Get token balances for an address |
| POST | api/alchemy/token/token-metadata | $0.01/requests | Get metadata for a token contract |
| POST | api/alchemy/transfers/asset-transfers | $0.01/requests | Get asset transfers for an address |
| POST | api/alchemy/utility/transaction-receipts | $0.01/requests | Get all transaction receipts for a block |
| POST | api/coingecko/categories | $0.01/requests | Get all coin categories with market data |
| POST | api/coingecko/chart | $0.01/requests | Get historical price, volume, and market cap chart data |
| POST | api/coingecko/coin | $0.01/requests | Get detailed coin metadata and market data |
| POST | api/coingecko/exchange | $0.01/requests | Get exchange info and volume |
| POST | api/coingecko/exchange/tickers | $0.01/requests | Get exchange tickers |
| POST | api/coingecko/exchange/volume-chart | $0.01/requests | Get exchange volume history |
| POST | api/coingecko/global | $0.01/requests | Get global crypto market stats |
| POST | api/coingecko/history | $0.01/requests | Get historical snapshot of coin data on a specific date |
| POST | api/coingecko/markets | $0.01/requests | Get market data with sorting and pagination |
| POST | api/coingecko/ohlc | $0.01/requests | Get OHLC candlestick data |
| POST | api/coingecko/onchain/categories | $0.01/requests | Get on-chain categories |
| POST | api/coingecko/onchain/category/pools | $0.01/requests | Get pools in a specific on-chain category |
| POST | api/coingecko/onchain/network/dexes | $0.01/requests | Get DEXes on a network |
| POST | api/coingecko/onchain/network/new-pools | $0.01/requests | Get new pools on a specific network |
| POST | api/coingecko/onchain/network/pools | $0.01/requests | Get top pools on a specific network |
| POST | api/coingecko/onchain/network/trending | $0.01/requests | Get trending pools on a specific network |
| POST | api/coingecko/onchain/networks | $0.01/requests | Get supported on-chain networks |
| POST | api/coingecko/onchain/new-pools | $0.01/requests | Get new pools across all networks |
| POST | api/coingecko/onchain/pool | $0.01/requests | Get pool data (price, transactions, volume) |
| POST | api/coingecko/onchain/pool/info | $0.01/requests | Get pool metadata |
| POST | api/coingecko/onchain/pool/ohlcv | $0.01/requests | Get pool OHLCV chart data |
| POST | api/coingecko/onchain/pool/trades | $0.01/requests | Get pool trades (last 24h) |
| POST | api/coingecko/onchain/search | $0.01/requests | Search on-chain pools |
| POST | api/coingecko/onchain/trending | $0.01/requests | Get trending pools across all networks |
| POST | api/coingecko/price | $0.01/requests | Get prices for coin(s) in given currencies |
| POST | api/coingecko/top-movers | $0.01/requests | Get biggest 24h gainers and losers |
| POST | api/coingecko/trending | $0.01/requests | Get trending coins, NFTs, and categories |
| POST | api/defillama/bridge | $0.01/requests | Get detailed data for a specific bridge |
| POST | api/defillama/bridge-transactions | $0.01/requests | Get bridge transactions by bridge ID |
| POST | api/defillama/bridge-volume | $0.01/requests | Get bridge volume for a specific chain |
| POST | api/defillama/bridges | $0.01/requests | List all bridges with volume data |
| POST | api/defillama/chain-tvl | $0.01/requests | Get historical TVL for a chain |
| POST | api/defillama/chains | $0.01/requests | List all chains with TVL |
| POST | api/defillama/coins/batch-historical | $0.01/requests | Get historical prices for multiple tokens at multiple timestamps |
| POST | api/defillama/coins/block | $0.01/requests | Get the closest block number to a timestamp |
| POST | api/defillama/coins/chart | $0.01/requests | Get token price chart data over time |
| POST | api/defillama/coins/prices | $0.01/requests | Get current prices for tokens by contract address |
| POST | api/defillama/coins/prices-historical | $0.01/requests | Get historical prices for tokens at a specific timestamp |
| POST | api/defillama/defi-categories | $0.01/requests | Get DeFi protocol categories |
| POST | api/defillama/derivatives-overview | $0.01/requests | Get derivatives volume overview |
| POST | api/defillama/dex-overview | $0.01/requests | Get DEX volume overview |
| POST | api/defillama/dex-summary | $0.01/requests | Get volume summary for a specific DEX |
| POST | api/defillama/emission | $0.01/requests | Get token emissions data for a specific protocol |
| POST | api/defillama/emissions | $0.01/requests | Get token emissions data for all protocols |
| POST | api/defillama/etfs/history | $0.01/requests | Get crypto ETF historical flow data |
| POST | api/defillama/etfs/overview | $0.01/requests | Get crypto ETF overview data |
| POST | api/defillama/fees-overview | $0.01/requests | Get fees and revenue overview across protocols |
| POST | api/defillama/fees-summary | $0.01/requests | Get fees and revenue summary for a protocol |
| POST | api/defillama/forks | $0.01/requests | Get protocol fork data |
| POST | api/defillama/hacks | $0.01/requests | Get data on DeFi hacks and exploits |
| POST | api/defillama/options-overview | $0.01/requests | Get options volume overview |
| POST | api/defillama/oracles | $0.01/requests | Get oracle usage data across DeFi |
| POST | api/defillama/protocol | $0.01/requests | Get detailed data for a DeFi protocol |
| POST | api/defillama/protocols | $0.01/requests | List all DeFi protocols with TVL |
| POST | api/defillama/raises | $0.01/requests | Get crypto fundraising rounds data |
| POST | api/defillama/stablecoin | $0.01/requests | Get detailed data for a stablecoin |
| POST | api/defillama/stablecoin-chains | $0.01/requests | Get stablecoin distribution across chains |
| POST | api/defillama/stablecoin-charts | $0.01/requests | Get stablecoin market cap charts |
| POST | api/defillama/stablecoins | $0.01/requests | List all stablecoins with mcap and peg data |
| POST | api/defillama/treasuries | $0.01/requests | Get institutional treasury data |
| POST | api/defillama/treasury | $0.01/requests | Get treasury data for a specific institution |
| POST | api/defillama/tvl | $0.01/requests | Get current TVL for a protocol |
| POST | api/defillama/yields/chart | $0.01/requests | Get historical APY chart for a yield pool |
| POST | api/defillama/yields/lsd-rates | $0.01/requests | Get liquid staking derivative rates |
| POST | api/defillama/yields/perps | $0.01/requests | Get perpetual futures funding rates |
| POST | api/defillama/yields/pools | $0.01/requests | Get all yield pools with APY data |
| POST | api/defillama/yields/pools-borrow | $0.01/requests | Get borrow/lending pool data with rates |
| POST | api/etherscan/account/balance | $0.01/requests | ETH balance for address |
| POST | api/etherscan/account/balance-multi | $0.01/requests | ETH balance for up to 20 addresses |
| POST | api/etherscan/account/token1155tx | $0.01/requests | ERC-1155 token transfers for address |
| POST | api/etherscan/account/tokennfttx | $0.01/requests | ERC-721 token transfers for address |
| POST | api/etherscan/account/tokentx | $0.01/requests | ERC-20 token transfers for address |
| POST | api/etherscan/account/txlist | $0.01/requests | Normal transactions for address |
| POST | api/etherscan/account/txlist-internal | $0.01/requests | Internal transactions for address |
| POST | api/etherscan/block/getblockreward | $0.01/requests | Block and uncle rewards |
| POST | api/etherscan/contract/getabi | $0.01/requests | ABI for verified contract |
| POST | api/etherscan/contract/getcontractcreation | $0.01/requests | Creator address and transaction hash for contract |
| POST | api/etherscan/contract/getsourcecode | $0.01/requests | Source code of verified contract |
| POST | api/etherscan/gas/gasestimate | $0.01/requests | Estimated confirmation time for gas price |
| POST | api/etherscan/gas/gasoracle | $0.01/requests | Safe, standard, and fast gas prices |
| POST | api/etherscan/logs/getLogs | $0.01/requests | Event logs by address and topics |
| POST | api/etherscan/stats/chainsize | $0.01/requests | Historical chain size |
| POST | api/etherscan/stats/dailytx | $0.01/requests | Daily transaction count |
| POST | api/etherscan/stats/ethprice | $0.01/requests | ETH price in USD and BTC |
| POST | api/etherscan/stats/ethsupply | $0.01/requests | Total ETH supply |
| POST | api/etherscan/stats/nodecount | $0.01/requests | Ethereum node count |
| POST | api/etherscan/token/tokeninfo | $0.01/requests | Token name, symbol, decimals, and holders |
| POST | api/etherscan/token/tokensupply | $0.01/requests | Total supply of ERC-20 token |
| POST | api/etherscan/transaction/getstatus | $0.01/requests | Contract execution status |
| POST | api/etherscan/transaction/gettxreceiptstatus | $0.01/requests | Transaction receipt status |