# Services from api.chainmarket-api.workers.dev on Zero

> api.chainmarket-api.workers.dev serves 128 paid API services for AI agents, indexed by Zero. Each is callable per call with payment handled by Zero.

Canonical page: https://www.zero.xyz/host/api.chainmarket-api.workers.dev
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/api.chainmarket-api.workers.dev/health.json

## Services

- [1inch Pathfinder DEX Aggregator Quotes](https://www.zero.xyz/c/1inch-pathfinder-dex-aggregator-quotes-7a0f5079/llms.txt): $0.002/call via x402. Fetches and compares best swap quotes across multiple DEX aggregators (KyberSwap, Velora, ParaSwap, etc.) for a given token pair and amount on EVM chains
- [Solscan Account Token Holdings Lookup](https://www.zero.xyz/c/solscan-account-token-holdings-lookup-eb262273/llms.txt): $0.002/call via x402. Retrieves all SPL token holdings, SOL balance, USD valuations, and recent transaction signatures for a given Solana wallet address via Solscan
- [BaseScan Contract Events (Base Chain)](https://www.zero.xyz/c/basescan-contract-events-base-chain-9a90ea3d/llms.txt): $0.002/call via x402. Fetches recent on-chain event logs for a given contract address on the Base blockchain, with optional filtering by event topic and decoded event data.
- [Coinbase Spot Exchange Data](https://www.zero.xyz/c/coinbase-spot-exchange-data-4e4bb638/llms.txt): $0.002/call via x402. Fetches real-time spot price, order book depth, and 24h/30d volume statistics for a Coinbase trading pair
- [Tether Treasury Burns Scanner](https://www.zero.xyz/c/tether-treasury-burns-scanner-2ef03842/llms.txt): $0.002/call via x402. Scans recent Ethereum blocks for USDT treasury burn events, including issued, redeemed, and destroyed blacklisted funds, returning counts and totals
- [SEC IAPD Firm Lookup](https://www.zero.xyz/c/sec-iapd-firm-lookup-74e7ef31/llms.txt): $0.002/call via x402. Search the SEC Investment Adviser Public Disclosure (IAPD) database for registered investment adviser and broker-dealer firms by name
- [Circle CCTP Cross-Chain Transfer Fee Lookup](https://www.zero.xyz/c/circle-cctp-cross-chain-transfer-fee-lookup-52ccd286/llms.txt): $0.002/call via x402. Returns Circle CCTP (Cross-Chain Transfer Protocol) fee tiers and fast-burn allowance for USDC transfers between two specified blockchain domains
- [CoinGecko Market Depth by Coin](https://www.zero.xyz/c/coingecko-market-depth-by-coin-0cae45b1/llms.txt): $0.002/call via x402. Returns order book depth data (bid/ask spread, cost-to-move, volume, trust score) for a cryptocurrency across all exchanges tracked by CoinGecko
- [Compound Market Stats](https://www.zero.xyz/c/compound-market-stats-a0d19438/llms.txt): $0.002/call via x402. Fetches live Compound V3 market statistics including supply/borrow APY, utilization, and collateral asset details for USDC or WETH markets on Ethereum.
- [Convex vlCVX Governance Voting Proposals](https://www.zero.xyz/c/convex-vlcvx-governance-voting-proposals-2b3b3e5d/llms.txt): $0.002/call via x402. Fetches recent Convex Finance vlCVX governance voting proposals from Snapshot, including vote counts, choices, scores, and proposal states.
- [Hyperliquid Perpetual Funding Rate & Market Data](https://www.zero.xyz/c/hyperliquid-perpetual-funding-rate-market-data-4e21150e/llms.txt): $0.002/call via x402. Returns real-time perpetual futures funding rate, mark price, oracle price, open interest, and 24h volume for a given coin on Hyperliquid DEX
- [Aave V3 Ethereum Lending Markets Data](https://www.zero.xyz/c/aave-v3-ethereum-lending-markets-data-1d46ceea/llms.txt): $0.002/call via x402. Returns real-time Aave V3 Ethereum lending market data including supply/borrow APYs, utilization rates, liquidity, and reserve parameters for one or all supported tokens
- [Binance Order Book Depth](https://www.zero.xyz/c/binance-order-book-depth-a8129dab/llms.txt): $0.002/call via x402. Fetches the current bid/ask order book depth for a Binance spot trading pair, with configurable depth levels.
- [Bitcoin Hashrate & Difficulty API](https://www.zero.xyz/c/bitcoin-hashrate-difficulty-api-3a6f8bf1/llms.txt): $0.002/call via x402. Returns current Bitcoin network hashrate, mining difficulty, difficulty epoch progress, and miner revenue statistics from mempool.space data.
- [Bitcoin Mempool Stats](https://www.zero.xyz/c/bitcoin-mempool-stats-18822989/llms.txt): $0.002/call via x402. Fetches real-time Bitcoin mempool statistics including transaction count, fee rates, mining difficulty, and halving countdown from mempool.space
- [Chainlink Price Feeds via SiteCheck Crypto & Finance](https://www.zero.xyz/c/chainlink-price-feeds-via-sitecheck-crypto-finance-466b4fd2/llms.txt): $0.002/call via x402. Returns the latest Chainlink oracle price feed data for a crypto pair (e.g. ETH/USD or BTC/USD) directly from the on-chain aggregator contract.
- [Bank of England IADB Exchange Rate Series](https://www.zero.xyz/c/bank-of-england-iadb-exchange-rate-series-4b49d366/llms.txt): $0.002/call via x402. Fetches historical Bank of England statistical time-series data (e.g. USD/GBP exchange rates) by series code for a configurable number of days
- [BCB Brazil Central Bank SGS Series Data](https://www.zero.xyz/c/bcb-brazil-central-bank-sgs-series-data-b2623f34/llms.txt): $0.002/call via x402. Fetches time-series data from the Brazilian Central Bank (BCB) SGS system, returning historical values for any registered financial indicator series.
- [Bitfinex Tickers via SiteCheck Crypto & Finance](https://www.zero.xyz/c/bitfinex-tickers-via-sitecheck-crypto-finance-a40bee4e/llms.txt): $0.002/call via x402. Fetches real-time price ticker data for up to 10 specified trading pairs from Bitfinex v2, including bid, ask, last price, 24h high/low, volume, and price change.
- [Bitstamp Ticker via SiteCheck Crypto & Finance](https://www.zero.xyz/c/bitstamp-ticker-via-sitecheck-crypto-finance-77cbdab1/llms.txt): $0.002/call via x402. Returns real-time ticker data for a Bitstamp trading pair, including bid, ask, last price, 24h volume, VWAP, and percent change.
- [Coinbase Exchange Products Lookup](https://www.zero.xyz/c/coinbase-exchange-products-lookup-5db411dc/llms.txt): $0.002/call via x402. Returns a list of tradable products (trading pairs) available on Coinbase Exchange, filterable by quote currency and count.
- [Coinbase Orderbook Candles](https://www.zero.xyz/c/coinbase-orderbook-candles-7fd14da0/llms.txt): $0.002/call via x402. Fetches OHLCV candlestick price data and current best bid/ask for a Coinbase product pair (e.g. BTC-USD) at configurable granularities
- [CoinCap Exchange Rates via SiteCheck Crypto & Finance](https://www.zero.xyz/c/coincap-exchange-rates-via-sitecheck-crypto-finance-01fa6001/llms.txt): $0.002/call via x402. Fetches real-time USD-based exchange rates for fiat and crypto currencies sourced from Coinbase, filterable by currency symbol, name, or type.
- [CoinGecko Crypto Price Lookup via SiteCheck](https://www.zero.xyz/c/coingecko-crypto-price-lookup-via-sitecheck-c7693920/llms.txt): $0.002/call via x402. Fetches current prices and 24-hour price change percentages for up to 10 cryptocurrencies by CoinGecko ID, quoted in a specified fiat currency
- [CoinLore Crypto Market Data](https://www.zero.xyz/c/coinlore-crypto-market-data-ce35a6e9/llms.txt): $0.002/call via x402. Fetches live cryptocurrency prices, market caps, 24h volume, and price change percentages for top coins via CoinLore
- [CoinPaprika Tickers via SiteCheck Crypto & Finance](https://www.zero.xyz/c/coinpaprika-tickers-via-sitecheck-crypto-finance-626eb543/llms.txt): $0.002/call via x402. Returns top cryptocurrency market data (price, market cap, volume, percent changes) for up to 100 coins sourced from CoinPaprika
- [CryptoRank Projects List](https://www.zero.xyz/c/cryptorank-projects-list-655bbf4a/llms.txt): $0.002/call via x402. Fetches a ranked list of top cryptocurrency projects with real-time price, market cap, volume, and supply data from CryptoRank
- [Curve Finance Pools Lookup](https://www.zero.xyz/c/curve-finance-pools-lookup-0d823453/llms.txt): $0.002/call via x402. Fetches Curve Finance liquidity pool data including coins, balances, USD totals, and pool addresses from Ethereum mainnet
- [DeFi Yield Pools Lookup](https://www.zero.xyz/c/defi-yield-pools-lookup-c70fb1f7/llms.txt): $0.002/call via x402. Returns DeFi lending and liquidity pool yield data (APY, TVL, chain, project) from DefiLlama, optionally filtered by chain or project
- [DIA Crypto Oracle – Asset Price Lookup](https://www.zero.xyz/c/dia-crypto-oracle-asset-price-lookup-07ebf41d/llms.txt): $0.002/call via x402. Returns the current USD price, 24h volume, yesterday's price, and metadata for a cryptocurrency asset using DIA oracle data
- [FEC Campaign Finance Contributions Lookup](https://www.zero.xyz/c/fec-campaign-finance-contributions-lookup-3f6af8d6/llms.txt): $0.002/call via x402. Retrieves individual campaign finance contribution records from the FEC public database, filterable by contributor, employer, state, committee, cycle, and amount.
- [FFIEC Bank Institutions Lookup](https://www.zero.xyz/c/ffiec-bank-institutions-lookup-694b94fb/llms.txt): $0.002/call via x402. Searches and retrieves U.S. bank institution data from FDIC/FFIEC sources, including assets, deposits, income, and regulatory details.
- [Gemini Exchange Ticker Data](https://www.zero.xyz/c/gemini-exchange-ticker-data-b784abef/llms.txt): $0.002/call via x402. Fetches real-time bid, ask, last price, and 24-hour volume for a Gemini market trading pair
- [UK Government Bank Holidays API](https://www.zero.xyz/c/uk-government-bank-holidays-api-3614e44f/llms.txt): $0.002/call via x402. Returns official UK bank holidays for a specified division and year, sourced from the GOV.UK bank-holidays.json feed.
- [HTX (Huobi) Market Ticker](https://www.zero.xyz/c/htx-huobi-market-ticker-730c6dd6/llms.txt): $0.002/call via x402. Returns real-time price and 24-hour trading statistics for a specified HTX (Huobi) trading pair
- [SiteCheck Crypto & Finance – IEX Cloud Public Stock Quote](https://www.zero.xyz/c/sitecheck-crypto-finance-iex-cloud-public-stock-quote-2c15956f/llms.txt): $0.002/call via x402. Fetches real-time and pre/post-market stock, ETF, or index quotes for US-listed tickers, including bid/ask, volume, price change, 52-week range, and next earnings date.
- [SiteCheck Crypto & Finance – IndexMundi Commodity Prices](https://www.zero.xyz/c/sitecheck-crypto-finance-indexmundi-commodity-prices-b2e27966/llms.txt): $0.002/call via x402. Fetches historical monthly commodity price data (e.g. gold, crude oil) from IndexMundi for a configurable time window
- [Bitcoin Mempool Fee Rates](https://www.zero.xyz/c/bitcoin-mempool-fee-rates-140502c8/llms.txt): $0.002/call via x402. Returns current Bitcoin mempool recommended fee rates in sat/vbyte across different priority tiers, sourced from mempool.space
- [NASDAQ Short Interest Lookup](https://www.zero.xyz/c/nasdaq-short-interest-lookup-6f2e1a97/llms.txt): $0.002/call via x402. Retrieves historical short interest reports for a NASDAQ-listed stock, including short interest shares, days-to-cover, average daily volume, and change versus the prior period.
- [SiteCheck Crypto & Finance – CoinPaprika Market Data](https://www.zero.xyz/c/sitecheck-crypto-finance-coinpaprika-market-data-16c898fd/llms.txt): $0.002/call via x402. Returns real-time cryptocurrency market data (price, market cap, volume, ATH, % changes) for one or more coins or a ranked top list, sourced from CoinPaprika
- [Norges Bank Norway Exchange Rate API](https://www.zero.xyz/c/norges-bank-norway-exchange-rate-api-f88f4a21/llms.txt): $0.002/call via x402. Returns official Norwegian Krone (NOK) exchange rates from Norges Bank for a specified currency, with recent historical observations.
- [Phemex Ticker Data](https://www.zero.xyz/c/phemex-ticker-data-77e4f680/llms.txt): $0.002/call via x402. Fetches real-time 24-hour ticker and derivatives data for a given Phemex contract symbol, including price, volume, funding rate, and open interest.
- [SEC Form D Filings Search](https://www.zero.xyz/c/sec-form-d-filings-search-317e2ef0/llms.txt): $0.002/call via x402. Retrieves recent SEC Form D private placement filings from EDGAR, searchable by keyword against filer names and filing text
- [SEC Form 4 Filings Lookup](https://www.zero.xyz/c/sec-form-4-filings-lookup-bd8e623f/llms.txt): $0.002/call via x402. Retrieves recent SEC Form 4 (insider trading) filings for a public company by its CIK number
- [SEC Investment Adviser Lookup](https://www.zero.xyz/c/sec-investment-adviser-lookup-373fb5b7/llms.txt): $0.002/call via x402. Looks up a registered investment adviser's SEC registration details by CRD number or firm name, returning status, address, Form ADV filings, and registration history.
- [SEC NPORT-P Mutual Fund Holdings Lookup](https://www.zero.xyz/c/sec-nport-p-mutual-fund-holdings-lookup-5c6fa3b8/llms.txt): $0.002/call via x402. Retrieves a list of recent NPORT-P filings for a mutual fund registrant from the SEC, given the fund's CIK number.
- [StockTwits Trending Symbols](https://www.zero.xyz/c/stocktwits-trending-symbols-3304ef18/llms.txt): $0.002/call via x402. Returns the currently trending stock symbols on StockTwits, including ticker, exchange, trending score, and watchlist count
- [Stooq Historical Stock Prices](https://www.zero.xyz/c/stooq-historical-stock-prices-a59687d8/llms.txt): $0.002/call via x402. Fetches historical OHLCV (open, high, low, close, volume) price data for US stocks, ETFs, or indexes from Stooq via a pay-per-call API requiring no signup.
- [TradingView Screener via SiteCheck Crypto & Finance](https://www.zero.xyz/c/tradingview-screener-via-sitecheck-crypto-finance-c41c9a3f/llms.txt): $0.002/call via x402. Fetches a ranked list of financial instruments (stocks, crypto, forex) from TradingView's market screener, including price and percentage change data.
- [WhiteBIT Market Ticker](https://www.zero.xyz/c/whitebit-market-ticker-25ed7ab3/llms.txt): $0.002/call via x402. Fetches real-time ticker data for a specified WhiteBIT trading pair, including last price, 24h volume, and price change percentage.
- [World Bank Economic Indicator Lookup](https://www.zero.xyz/c/world-bank-economic-indicator-lookup-39bd470e/llms.txt): $0.002/call via x402. Fetches historical World Bank economic indicator data for a given country and indicator code, returning time-series values by year.
- [Yahoo Finance Stock & Crypto Price History](https://www.zero.xyz/c/yahoo-finance-stock-crypto-price-history-dc062ace/llms.txt): $0.002/call via x402. Fetches current price, key stats, and historical OHLCV data for any Yahoo Finance ticker (stocks, ETFs, indices, forex, crypto) over a configurable time range
- [Arbitrum L2 Rollup Batch Data (Arbiscan)](https://www.zero.xyz/c/arbitrum-l2-rollup-batch-data-arbiscan-ad0bcaab/llms.txt): $0.002/call via x402. Fetches the latest Arbitrum One L2 rollup batch submissions to Ethereum L1, including blob fees, gas usage, and batch metadata.
- [Cross-Chain Bridge Flows](https://www.zero.xyz/c/cross-chain-bridge-flows-00b17277/llms.txt): $0.002/call via x402. Returns recent cross-chain bridge transfer flows including route pairs, t

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