# Crypto & Web Data API for Agents

> Pay-per-call tools for agents: web and news search, web pages as Markdown, company profiles, EVM contract reads and balances, ENS, Solana token risk checks, market data. $0.001-$0.03 per call via x402 (USDC on Base or Solana), no signup. Use over HTTP (https://api.agent-data.workers.dev/openapi.json) or MCP Streamable HTTP (https://api.agent-data.workers.dev/mcp).

- **Domain**: `api.agent-data.workers.dev`
- **Provider**: Crypto & Web Data API (https://api.agent-data.workers.dev)
- **A2A protocol version**: 0.3.0
- **Kind**: a2a_agent
- **Live-responds (last probe)**: None
- **Signed card**: False
- **Streaming**: False
- **Quality score**: 90%
- **Payment protocol**: x402 · network `solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp` · ≥ $0.005
- **Wallet**: `EQuJg77kuczS3qwX6QafvoWSUAUsdA95rho7U1myHKFA`

## Skills
- **BTC/USDT spread across Binance, Bybit, OKX, Kraken and Coinbase** — BTC/USDT spread across Binance, Bybit, OKX, Kraken and Coinbase. Compares best bid/ask on every exchange that answers, picks the best buy/sell pair and estimate
- **OHLCV candles with RSI, SMA, ATR and trend** — OHLCV candles with RSI, SMA, ATR and trend. Binance spot candles plus indicators computed over the last 200 candles: RSI14, SMA20, SMA50, ATR14, volatility and 
- **Company profile from a domain: name, description, socials, contacts, tech, age** — Company profile from a domain: name, description, socials, contacts, tech, age. Enriches a company or project domain in one call: name and description, logo, so
- **Best DeFi yields (APY) by chain, token and TVL** — Best DeFi yields (APY) by chain, token and TVL. Top DeFi pools from DefiLlama filtered by chain, token symbol, stablecoin-only and minimum TVL, sorted by APY, w
- **Domain check: WHOIS/RDAP, DNS, SSL, age and phishing flags** — Domain check: WHOIS/RDAP, DNS, SSL, age and phishing flags. Registrar, creation and expiry dates (RDAP), A/AAAA/MX/NS/TXT records, SPF and DMARC, the HTTPS cert
- **Email address check: syntax, MX, disposable, role, free provider** — Email address check: syntax, MX, disposable, role, free provider. Validates the syntax, checks that the domain has mail servers (MX), and flags disposable domai
- **ENS: resolve name.eth to an address or an address to its primary name** — ENS: resolve name.eth to an address or an address to its primary name. Forward (name -> address) and verified reverse (address -> primary .eth name) ENS resolut
- **Is this address a wallet or a contract? Nonce and native balance per chain** — Is this address a wallet or a contract? Nonce and native balance per chain. For one address on one or all EVM chains (Base, Ethereum, Arbitrum, BSC, Polygon, Op
- **EVM wallet balances on one or all chains** — EVM wallet balances on one or all chains. Native coin plus USDC, USDT, DAI and wrapped native balances of an address on Base, Ethereum, Arbitrum, BSC, Polygon, 
- **Read any smart contract function (eth_call) on Base, Ethereum and 5 more chains** — Read any smart contract function (eth_call) on Base, Ethereum and 5 more chains. Calls a view function by its signature, e.g. sig=balanceOf(address)&args=0x...&
- **Balance of one ERC-20 token for one wallet (cheapest balance check)** — Balance of one ERC-20 token for one wallet (cheapest balance check). Raw and human-readable balance of any ERC-20 token for a wallet on Base, Ethereum, Arbitrum
- **Scam / honeypot check for an EVM token (Base, Ethereum, BSC, Arbitrum...)** — Scam / honeypot check for an EVM token (Base, Ethereum, BSC, Arbitrum...). Honeypot and sell simulation, buy/sell tax, mintable, proxy, hidden owner, blacklist,
- **EVM transaction status, fee and token transfers** — EVM transaction status, fee and token transfers. Status (pending, success, failed), confirmations, block time, fee and decoded ERC-20 transfers of a transaction
- **Read a web page as clean Markdown** — Read a web page as clean Markdown. Fetches a public URL and returns the main content as Markdown without menus, scripts or ads, plus title, description, languag
- **Perpetual funding rates on Binance, Bybit, OKX and Hyperliquid** — Perpetual funding rates on Binance, Bybit, OKX and Hyperliquid. Current funding rate, next funding time and open interest for a perpetual on up to four venues, 
- **Currency conversion: fiat (ECB, NBU incl. UAH) and major crypto** — Currency conversion: fiat (ECB, NBU incl. UAH) and major crypto. Converts an amount between ~60 fiat currencies (ECB reference rates plus National Bank of Ukrai
- **Ethereum and Solana network fees** — Ethereum and Solana network fees. Cached 15 s. Price $0.005 per call (x402: USDC on Base or Solana).
- **Crypto market overview: fear & greed, market cap, dominance, top movers** — Crypto market overview: fear & greed, market cap, dominance, top movers. Fear & Greed index (today and yesterday), total market cap and volume, BTC and ETH domi
- **Latest 5 CoinDesk headlines** — Latest 5 CoinDesk headlines. Parsed from CoinDesk RSS. Cached 5 min. Price $0.005 per call (x402: USDC on Base or Solana).
- **Search recent news on any topic, company or token** — Search recent news on any topic, company or token. Latest news articles for a query (headline, source, link, publish time) from Google News with GDELT and Bing 
- **Extract text from a PDF by URL** — Extract text from a PDF by URL. Downloads a public PDF (up to 15 MB) and returns its text page by page with title, author and page count. Scanned PDFs without a
- **Polymarket prediction markets: odds, volume, liquidity** — Polymarket prediction markets: odds, volume, liquidity. Active Polymarket markets matching a query (all words must appear in the question), or the most traded o
- **Spot price of a Binance pair** — Spot price of a Binance pair. Last price for a Binance spot symbol such as BTCUSDT, ETHUSDT, SOLUSDT. Cached up to 5 s. Price $0.005 per call (x402: USDC on Bas
- **Consensus prices for up to 20 coins from 5 exchanges** — Consensus prices for up to 20 coins from 5 exchanges. Binance, Bybit, OKX, Kraken (vs USDT) and Coinbase (vs USD) in one call, with the median and the max devia
- **Any RSS or Atom feed as clean JSON** — Any RSS or Atom feed as clean JSON. Fetches an RSS 2.0, RSS 1.0 or Atom feed and returns title, link, publish date and a plain-text summary for each item. For n
- **Web search: top results with title, URL and snippet** — Web search: top results with title, URL and snippet. Searches the public web and returns up to 20 organic results (title, URL, snippet, domain) without ads. Sev
- **USD price, liquidity and volume of any Solana token by mint** — USD price, liquidity and volume of any Solana token by mint. Jupiter aggregated price plus the deepest DEX pool from DexScreener: liquidity, 24h volume, 24h cha
- **Full Solana token report in one call: risk + price + liquidity** — Full Solana token report in one call: risk + price + liquidity. Everything /token/risk and /token/price return, in one paid call: rug flags and risk level, mint
- **Rug / scam check for a Solana token** — Rug / scam check for a Solana token. On-chain checks: mint authority (can print more), freeze authority (can freeze holders), Token-2022 extensions such as perm
- **Trending and newly promoted tokens with price, volume and liquidity** — Trending and newly promoted tokens with price, volume and liquidity. Tokens currently promoted or newly listed on DexScreener (Solana, Base, Ethereum, BSC...), 
- **Solana wallet portfolio with USD values** — Solana wallet portfolio with USD values. SOL and every SPL / Token-2022 balance of a wallet, priced via Jupiter, sorted by USD value (top 50). Cached 15 s. Pric
- **Wikipedia summary or full article text in any language** — Wikipedia summary or full article text in any language. Finds the best matching Wikipedia article for a query and returns title, short description, summary, URL
- **YouTube video transcript as text** — YouTube video transcript as text. Subtitles of a YouTube video (manual or auto-generated) as plain text, optionally with timestamps, plus title and channel. Pic

## URLs
- Agent card: https://api.agent-data.workers.dev/.well-known/agent-card.json
- Page (HTML): https://agenstry.com/agents/api.agent-data.workers.dev
- Documentation: https://api.agent-data.workers.dev/llms.txt