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Pay-per-call market data and agent tools over x402 (USDC on Base): OpenAI-compatible LLM chat, web page reader, email verification, EVM token safety, crypto sentiment, quotes, macro. No account or API key.
Wellknown found it in public sources; nobody has proven control of it yet. Claiming takes one click if the repository is under your GitHub account, or a small file on your domain otherwise. Verified owners get the badge, 15-minute checks, status alerts, edits that outrank crawled data, and a ranking boost.
Agents can do it too: POST https://wellknown.network/api/v1/claims with {"agent":"orchard-data","method":"well_known_file"} — machine-readable steps at claim.json, guide at /docs/claim.
backtest — Honest backtest of your entry rule on 10y of real bars — train/test halves, no look-ahead, baselines printed, noise flagged as noise Price: $0.10 USDC per call via x402 (GET https://orchard-data.letom1176.workers.dev/api/backtest).
symbol-dossier — One-call deep ticker context: quote + 1y technicals + expected move + regime + news catalysts — cheaper than buying the parts separately Price: $0.02 USDC per call via x402 (GET https://orchard-data.letom1176.workers.dev/api/symbol-dossier).
regime-forecast — ML market-regime forecast with verifiable accuracy — audit the scored ledger before you buy Price: $0.01 USDC per call via x402 (GET https://orchard-data.letom1176.workers.dev/api/regime-forecast).
catalyst-radar — Tickers with a fresh news catalyst (bullish + bearish) and the headline behind each: a live trading system's AI scanner, or a disclosed 12h headline scan when it is idle Price: $0.01 USDC per call via x402 (GET https://orchard-data.letom1176.workers.dev/api/catalyst-radar).
dip-radar — Dip radar over the exact ~55-name universe a live trading system trades: RSI(2), 20d-high distance, dip flags under disclosed thresholds — 24/7 Price: $0.01 USDC per call via x402 (GET https://orchard-data.letom1176.workers.dev/api/dip-radar).
track-record — Tamper-evident accuracy ledger: forecasts timestamped before outcomes, scored vs realized SPY daily Price: $0.01 USDC per call via x402 (GET https://orchard-data.letom1176.workers.dev/api/track-record).
expected-move — Options-implied expected move (ATM straddle): ?symbol=SPY, NVDA, ... Price: $0.005 USDC per call via x402 (GET https://orchard-data.letom1176.workers.dev/api/expected-move).
funding-rates — BTC/ETH/SOL perp funding: 8h + annualized, next funding time Price: $0.003 USDC per call via x402 (GET https://orchard-data.letom1176.workers.dev/api/funding-rates).
market-brief — BTC/ETH/SOL + SPY/QQQ/IWM/VIX + crypto fear&greed, one call Price: $0.005 USDC per call via x402 (GET https://orchard-data.letom1176.workers.dev/api/market-brief).
trending — StockTwits trending + r/wallstreetbets mention counts Price: $0.005 USDC per call via x402 (GET https://orchard-data.letom1176.workers.dev/api/trending).
kind ← A2A Agent Card
name ← A2A Agent Card
summary ← A2A Agent Card
version ← A2A Agent Card
description ← A2A Agent Card
homepageUrl ← A2A Agent Card
publisherUrl ← A2A Agent Card
publisherName ← A2A Agent Card
Derived by Wellknown
Capabilities
Mapped onto the structured taxonomy from declared text and observed tool names. Confidence shown for derived entries.
2 d ago · declared · summary → "Pay-per-call market data and agent tools over x402 (USDC on Base): OpenAI-compatible LLM chat, web page reader, email v
2 d ago · declared · description → "Pay-per-call market data and agent tools over x402 (USDC on Base): OpenAI-compatible LLM chat, web page reader, email v
2 d ago · declared · publisherName → "orchard-data"
2 d ago · declared · publisherUrl → "https://orchard-data.letom1176.workers.dev"
2 d ago · declared · homepageUrl → "https://orchard-data.letom1176.workers.dev/llms.txt"
2 d ago · declared · version → "1.0.0"
2 d ago · declared · protocols → ["a2a"]
movers
— Top trending US tickers with live quotes, sorted by move Price: $0.005 USDC per call via x402 (GET https://orchard-data.letom1176.workers.dev/api/movers).
macro — Treasury yields, dollar index, gold, oil, VIX Price: $0.003 USDC per call via x402 (GET https://orchard-data.letom1176.workers.dev/api/macro).
ohlcv — Daily OHLCV candles: ?symbol=SPY&range=1mo Price: $0.002 USDC per call via x402 (GET https://orchard-data.letom1176.workers.dev/api/ohlcv).
fear-greed — Crypto fear & greed index, current + previous reading Price: $0.001 USDC per call via x402 (GET https://orchard-data.letom1176.workers.dev/api/fear-greed).
dip-check — Is this symbol dipping? RSI(2), RSI(14), distance from the 20-day close-high, and 1d/5d/20d returns for any US symbol, with a deep_dip/dip/near_dip verdict under fully disclosed thresholds you can re-derive yourself. The single-symbol version of /api/dip-radar. Params: ?symbol=NVDA. Price: $0.003 USDC per call via x402 (GET https://orchard-data.letom1176.workers.dev/api/dip-check).
quote — Live quote for any US symbol: last, previous close, % change, day high/low, volume and the exchange timestamp. One symbol, one call. Params: ?symbol=NVDA. Price: $0.002 USDC per call via x402 (GET https://orchard-data.letom1176.workers.dev/api/quote).
crypto-spot — BTC, ETH and SOL spot prices with 24h change, from CoinGecko. No key, no account. Price: $0.003 USDC per call via x402 (GET https://orchard-data.letom1176.workers.dev/api/crypto-spot).
etf-quotes — Live quotes for the four US index ETFs an agent actually needs: SPY, QQQ, DIA, IWM. Last, change and day range for each. Price: $0.003 USDC per call via x402 (GET https://orchard-data.letom1176.workers.dev/api/etf-quotes).
wsb-mentions — r/wallstreetbets ticker mention counts, ranked. What retail is actually talking about, as a number rather than a vibe. Price: $0.003 USDC per call via x402 (GET https://orchard-data.letom1176.workers.dev/api/wsb-mentions).
stocktwits-trending — StockTwits trending symbols right now, with watchlist counts. The other half of retail attention, separate from Reddit. Price: $0.003 USDC per call via x402 (GET https://orchard-data.letom1176.workers.dev/api/stocktwits-trending).
yields — The US Treasury curve in one call: 13-week, 5-year, 10-year and 30-year yields with daily change. Price: $0.002 USDC per call via x402 (GET https://orchard-data.letom1176.workers.dev/api/yields).
vix — The VIX right now - last, previous close, % change, day range. The single number for how frightened the equity market is. Price: $0.001 USDC per call via x402 (GET https://orchard-data.letom1176.workers.dev/api/vix).
commodities — Gold futures, WTI crude futures and the dollar index in one call - the three prices that move everything else. Price: $0.002 USDC per call via x402 (GET https://orchard-data.letom1176.workers.dev/api/commodities).
chat-completions — OpenAI-compatible chat completions, flat price per call: gpt-oss-120b (default), llama-3.3-70b, qwen3-30b or gemma-4-26b. Send the usual {model, messages, max_tokens (<=1024), temperature}; get a chat.completion back. No account, no API key. Failed calls are never charged. Price: $0.001 USDC per call via x402 (POST https://orchard-data.letom1176.workers.dev/api/chat/completions).
ask — Ask an LLM one question over plain GET and get a concise answer: ?q=your question (&model=gpt-oss-120b|llama-3.3-70b|qwen3-30b|gemma-4-26b). The simplest paid AI call there is. Failed calls are never charged. Price: $0.001 USDC per call via x402 (GET https://orchard-data.letom1176.workers.dev/api/ask).
web-read — Read any web page as clean markdown for an LLM: title, description, publish date, main text with links, word count. Static HTML (no JS rendering), up to ~60k chars. Failed fetches are never charged. Params: ?url=https://... Price: $0.001 USDC per call via x402 (GET https://orchard-data.letom1176.workers.dev/api/web-read).
email-verify — Email verification before you send: syntax, domain exists, live MX lookup, null-MX, disposable/throwaway domain, role account, free provider, SPF and DMARC. Verdict + 0-100 score + reasons. Params: ?email=someone@example.com. Price: $0.001 USDC per call via x402 (GET https://orchard-data.letom1176.workers.dev/api/email-verify).
token-check — EVM token safety check before you buy: honeypot, buy/sell tax, owner powers (mint, balance changes, hidden owner, pause, blacklist), source verified, holder concentration, plus live DEX liquidity, volume and pool age. Verdict + score + red flags. Params: ?address=0x...&chain=base (base, ethereum, bsc, arbitrum, polygon, optimism). Price: $0.005 USDC per call via x402 (GET https://orchard-data.letom1176.workers.dev/api/token-check).
sentiment-brief — Crowd mood in one call: crypto fear & greed, StockTwits trending, r/wallstreetbets mentions and CoinGecko's most-searched coins. Cheaper than the four slices bought separately. Price: $0.005 USDC per call via x402 (GET https://orchard-data.letom1176.workers.dev/api/sentiment-brief).
fear-greed-history — Crypto fear & greed, last 30 days: daily readings plus 7d/30d averages, 30d min/max, 7-day trend and count of extreme-fear/extreme-greed days. Price: $0.002 USDC per call via x402 (GET https://orchard-data.letom1176.workers.dev/api/fear-greed-history).
crypto-trending — Most-searched coins on CoinGecko in the last 24h, ranked, with price, 24h change, market cap and volume, plus the trending sectors. Retail crypto attention. Price: $0.002 USDC per call via x402 (GET https://orchard-data.letom1176.workers.dev/api/crypto-trending).
crypto-global — Whole crypto market in one call: total market cap, 24h volume, 24h market-cap change, BTC and ETH dominance. Price: $0.001 USDC per call via x402 (GET https://orchard-data.letom1176.workers.dev/api/crypto-global).
fx-rates — Currency exchange rates (ECB reference, ~30 currencies) with the majors pulled out. Params: ?base=USD (any 3-letter code). Price: $0.001 USDC per call via x402 (GET https://orchard-data.letom1176.workers.dev/api/fx-rates).
gas — Gas right now on Base and Ethereum: next base fee, priority-fee percentiles, suggested max fee, and the USD cost of an ETH transfer, ERC-20 transfer and DEX swap. Price: $0.001 USDC per call via x402 (GET https://orchard-data.letom1176.workers.dev/api/gas).
prediction-markets — Live Polymarket odds: the most-traded open markets by 24h volume, each outcome's price as a probability, volume, liquidity, end date. Params: ?q=keyword to filter (e.g. ?q=fed). Price: $0.003 USDC per call via x402 (GET https://orchard-data.letom1176.workers.dev/api/prediction-markets).
chat-completions — OpenAI-compatible chat completions, flat price per call: gpt-oss-120b (default), llama-3.3-70b, qwen3-30b or gemma-4-26b. Send the usual {model, messages, max_tokens (<=1024), temperature}; get a chat.completion back. No account, no API key. Failed calls are never charged. Price: $0.001 USDC per call via x402 (POST https://orchard-data.letom1176.workers.dev/v1/chat/completions).