Sato Hub

x402 · merchants

x402.ottoai.services

Solana · payout 6XcSfqJHr9vNW2vbiRaMqUYVm7shDgLepca54wUTDPN5

Answers HTTP 402

1 of 1 probed endpoints answered HTTP 402 with a parseable payment payload

checked 2026-09-21

Method: one unpaid request per listed endpoint. A 402 with a payment payload a client could parse counts. Nothing is paid.

unknown. not measured on this chain yet

no reading date

Method: counted when the transaction carries a signed USDC authorization (EIP-3009), the settlement x402's exact scheme uses. Some non-x402 gasless sends use it too.

Delivery is not measured. We never send a payment, so we never observe what a paid call returns. Unknown means we hold no reading, not that anything failed.

Chains · one payout address, each chain read on its own

ChainPayout addressListingsAnswers 402x402-style payments
Solana6XcSfqJHr9vNW2vbiRaMqUYVm7shDgLepca54wUTDPN5691 of 1 probed endpoints answered HTTP 402 with a parseable payment payload
2026-09-21
unknown. not measured on this chain yet
Hosts
api.aidress.ai, x402.ottoai.services
Listings
69 registered in the x402 catalogue
Price range
$0.0010 to $1.75 per call, as registered
Categories (auto)
Market data (28), Web data (14), Onchain data (13), Identity (5), Inference (3), Developer tools (2), Security (2), Other (1), Search (1)
First seen
2026-10-05 · last seen 2026-10-05

Claim this merchant

Sign a message from the payout address 6XcSfqJH…UTDPN5 to claim this page. Claiming proves control of the payout key. It says nothing about the service behind the address, and it does not change how this merchant is ranked. No email, no account: the signature is the whole credential, and signing a message costs no gas and moves nothing.

The payment ledger is not available on Solana yet.

Registrations · 69

EndpointChainCategoryPriceCatalogue date
https://api.aidress.ai/pay/agent_ottoai_crypto_news
Importance-ranked crypto headlines with per-article source links and publish times, plus a sentiment-scored market brief. Regenerated hourly; meta carries the snapshot's age and a fresh/stale verdict.
SolanaWeb data$0.0012026-10-05
https://x402.ottoai.services/base-ecosystem-news
Base-chain ecosystem news for Base-native agents, not the general crypto firehose. Up to 12 Base-scoped headlines from the last 48h, each with its own permalink and publication timestamp, screened against the general /c…
SolanaWeb data$0.0012026-10-05
https://x402.ottoai.services/chain-status
Base chain status from Otto's configured RPC: latest, safe, finalized and pending heads with validated mined block hashes; pending hash nullable and provisional. Public source ID, per-head observation times and retrieva…
SolanaOnchain data$0.0012026-10-05
https://x402.ottoai.services/crypto-news
Importance-ranked crypto headlines with per-article source links and publish times, plus a sentiment-scored market brief. Regenerated hourly; meta carries the snapshot's age and a fresh/stale verdict.
SolanaWeb data$0.0012026-10-05
https://x402.ottoai.services/defi-analytics
Where DeFi capital is flowing — TVL rankings, fastest-growing vs bleeding protocols, chain-by-chain breakdown, and per-protocol deep dives. Track capital rotation and protocol health. Powered by DefiLlama.
SolanaOnchain data$0.0012026-10-05
https://x402.ottoai.services/dns-lookup
Resolve any domain in one call: A/AAAA, MX, NS, CNAME, SOA and TXT records, plus parsed email-auth posture — SPF policy, DMARC policy, and detected DKIM selectors. A drop-in nslookup/dig replacement for agents, resolved…
SolanaIdentity$0.0012026-10-05
https://x402.ottoai.services/domain-age
Domain age and registration intel from authoritative RDAP/WHOIS records: exact creation date, age in days and years, expiration date and days-until-expiry. The fast trust and risk signal agents use to vet a counterparty…
SolanaIdentity$0.0012026-10-05
https://x402.ottoai.services/filtered-news
AI-filtered crypto news and Twitter search for non-token topics (airdrops, DeFi trends, etc). Max 2 words.
SolanaWeb data$0.0012026-10-05
https://x402.ottoai.services/funding-rates
Cross-venue funding-rate arbitrage + crowded-positioning radar: live perp funding rates, open interest, global & top-trader long/short ratios, whale positions, and liquidations across Binance, OKX, Bybit, Hyperliquid, a…
SolanaMarket data$0.0012026-10-05
https://x402.ottoai.services/fx-rates
Live + reference foreign-exchange (forex) rates, base USD. LIVE near-real-time mid quotes for the 12 most-traded currencies (EUR, GBP, JPY, CHF, CAD, AUD, NZD, CNY, HKD, SGD, SEK, KRW), refreshed every minute with an ho…
SolanaMarket data$0.0012026-10-05
https://x402.ottoai.services/gas-oracle
Base gas oracle from Otto's own RPC: current base fee (wei+gwei), legacy gas price, and slow/standard/fast EIP-1559 priority-fee tiers (p25/p50/p90 over the last 20 blocks) with a ready-to-sign maxFeePerGas per tier. Un…
SolanaOnchain data$0.0012026-10-05
https://x402.ottoai.services/meta-intelligence
Otto X402 Router — Meta Intelligence. Ask what data/service you need; get the best Otto-verified plus live CDP Bazaar x402 candidates with prices, pay_urls and blunt source labels. Non-custodial discovery.
SolanaDeveloper tools$0.0012026-09-23
https://x402.ottoai.services/pm-crypto
Crypto prediction markets on Polymarket: the highest-volume open BTC, ETH and crypto markets with live odds (outcome probabilities), best bid/ask, spread, 24h + total volume, liquidity, price change and end date. "Bitco…
SolanaMarket data$0.0012026-10-05
https://x402.ottoai.services/pm-markets
Top Polymarket prediction markets RIGHT NOW: the 25 highest-volume open markets with live odds (outcome probabilities), best bid/ask, spread, last trade price, 24h + total volume, liquidity, 1d/7d price change, end date…
SolanaMarket data$0.0012026-10-05
https://x402.ottoai.services/pm-search
Search Polymarket prediction markets by free text: elections, Fed rates, crypto prices, sports, geopolitics, AI. Returns the top matching open markets with live odds (outcome probabilities), best bid/ask, spread, volume…
SolanaMarket data$0.0012026-10-05
https://x402.ottoai.services/pools-search
Search DEX pools across Base, Ethereum, Solana, Polygon, BSC, Arbitrum, Optimism and Avalanche by token symbol, name, or contract address. Returns pool address, DEX, price USD, 24h volume, liquidity (TVL), FDV, 24h pric…
SolanaOnchain data$0.0012026-10-02
https://x402.ottoai.services/pools-trending
Trending DEX pools right now — Base, Ethereum, Solana, Polygon, BSC, Arbitrum, Optimism, Avalanche, or network=all for cross-chain across those same 8. Top 10 hottest pools ranked by GeckoTerminal 24h trending: pool add…
SolanaOnchain data$0.0012026-10-03
https://x402.ottoai.services/protocol-revenue-leaders
Which protocols earn the most — and who is accelerating? Top 30 DeFi protocols by 24h fees, each with revenue, take-rate (the cut the protocol keeps vs fees users pay), 7d/30d trend and category, plus total DeFi fees & …
SolanaOnchain data$0.0012026-10-05
https://x402.ottoai.services/rh-season
Robinhood Chain memecoin intelligence: rug-screened RH Chain (4663) movers. Liquidity + wash-volume gates cut $0-liquidity honeypots faking $1M volumes; survivors carry rug-risk flags (thin liquidity, vol/liquidity anom…
SolanaSecurity$0.0012026-10-05
https://x402.ottoai.services/stablecoin-watch
Is USDC/USDT/DAI holding its $1 peg, and is stablecoin supply growing or shrinking (risk-on vs risk-off)? Live peg deviation (bps), circulating supply + 1d/7d/30d flow, market dominance and chain spread for the top 30 U…
SolanaOnchain data$0.0012026-10-05
https://x402.ottoai.services/stock-pools
Find the DEX pools a tokenized US stock or ETF is a member of, on Robinhood Chain, Base, BNB Chain or Solana. Returns pool id (v4 ids kept distinct from v3), DEX, the side the asset is on, the counterpart with an eviden…
SolanaOnchain data$0.0012026-10-02
https://x402.ottoai.services/token-details
Token price, market cap, volume, supply, and basic metrics. Works for any listed token.
SolanaMarket data$0.0012026-10-05
https://x402.ottoai.services/token-price
Live DEX token price in USD by ticker symbol or contract address across Base, Ethereum, Solana, Polygon, BSC, Arbitrum, Optimism and Avalanche (bare 0x tries Base then all chains, else network:address). Symbols resolve …
SolanaMarket data$0.0012026-10-04
https://x402.ottoai.services/token-security
Token security scanner — is this token safe to buy? Honeypot, rug-pull, and scam detection for any token contract — flags can't-sell traps, hidden mints, malicious buy/sell taxes, and holder concentration. Powered by Go…
SolanaSecurity$0.0012026-10-05
https://x402.ottoai.services/tokenized-equities
Live registry of tokenized US equities & ETFs on Robinhood Chain (4663): symbol, pin-verified token address, decimals, routability, the EXECUTABLE buy price per token ($100 at route min output) vs the catalog reference …
SolanaMarket data$0.0012026-10-05
https://x402.ottoai.services/twitter-summary
Quick pulse check from crypto Twitter. Breaking news, trending narratives, and sentiment shifts at a glance.
SolanaWeb data$0.0012026-10-05
https://x402.ottoai.services/whois-lookup
Registration data for any domain, straight from authoritative RDAP registries (the structured WHOIS successor): registrar, ICANN/EPP domain status codes, creation, last-updated and expiration dates, authoritative namese…
SolanaIdentity$0.0012026-10-05
https://x402.ottoai.services/base-season
Base social intelligence: a Base sentiment read + quality-screened Base tokens (CoinGecko-listed, market-cap/age/liquidity gated) catching attention, each labelled with the basis it stands on (`rankedBy`: measured trust…
SolanaMarket data$0.0022026-10-05
https://x402.ottoai.services/market-risk
Is anything breaking right now? Composite crypto market-stress digest: a 0-100 score (low/moderate/elevated/high) blended from GLOBAL USD-stablecoin depeg health (DefiLlama) and BASE on-chain DEX exit-liquidity, with a …
SolanaMarket data$0.0022026-10-05
https://x402.ottoai.services/pm-movers
Polymarket movers RIGHT NOW: the 20 biggest 24h odds moves across active prediction markets, ranked by move size, each with direction, the raw 1d and 7d change, live odds, best bid/ask, spread, volume, liquidity and the…
SolanaMarket data$0.0022026-10-02
https://x402.ottoai.services/trending-altcoins
Top 3 hottest altcoins traders may want to ape into, based on news and Twitter analysis. DYOR.
SolanaWeb data$0.0022026-10-03
https://x402.ottoai.services/weather
Live weather for any city or lat/lon worldwide. Returns current conditions — temperature, feels-like, humidity, wind and sky — plus a 5-day forecast with daily highs/lows and precipitation probability. City names auto-g…
SolanaOther$0.0022026-10-05
https://x402.ottoai.services/yield-alpha
Best DeFi yield opportunities across stablecoins, ETH, and BTC with risk ratings and APY comparisons.
SolanaOnchain data$0.0022026-10-02
https://x402.ottoai.services/8k-material-events
8-K filings by ticker — the item-coded SEC material-event feed: up to 20 8-Ks a US-listed company filed in 90 days (more → `truncated`), tagged with the SEC's own item codes and titles (1.01 material agreement, 1.05 cyb…
SolanaMarket data$0.0032026-10-05
https://x402.ottoai.services/analyst-ratings
Analyst consensus for a vendor-resolved equity: the latest buy/hold/sell distribution (strong buy · buy · hold · sell · strong sell counts, total, and a deterministic consensus label) plus up to six months of the same d…
SolanaMarket data$0.0032026-10-05
https://x402.ottoai.services/dividend-intel
Cash-dividend intelligence for a vendor-resolved equity from licensed Tiingo end-of-day history: TTM dividend/share and yield against the latest close, latest dividend, split-adjusted complete-year growth, the last eigh…
SolanaMarket data$0.0032026-10-05
https://x402.ottoai.services/earnings-calendar
Earnings calendar and surprise history for a vendor-resolved equity: next report date/session with EPS and revenue estimates, latest reported EPS versus estimate, surprise percentage, and up to four quarters of history,…
SolanaMarket data$0.0032026-10-05
https://x402.ottoai.services/equity-intel
SEC filings and company fundamentals by US-listed ticker: revenue, net income, YoY growth, margin, EPS, assets, liabilities, leverage and cash, plus recent 10-K, 10-Q and 8-K filing links and an AI analysis. SEC EDGAR s…
SolanaMarket data$0.0032026-10-05
https://x402.ottoai.services/equity-news
Company news for a vendor-resolved equity: licensed Finnhub headlines from the past 7 days with time, source and summary. Served only when an article names the company or prints its ticker as a standalone uppercase symb…
SolanaWeb data$0.0032026-10-05
https://x402.ottoai.services/financial-statements
SEC financial statements for a US-listed company: income statement, balance sheet, cash flow, up to five periods, annual and quarterly. Every figure names its XBRL concept, its filing and date, and whether it was filed,…
SolanaOnchain data$0.0032026-10-05
https://x402.ottoai.services/form-4-feed
Latest insider trades feed across ALL US-listed companies — the 20 most recent SEC Form 4 filings by acceptance time, not one ticker at a time: issuer ticker and name, filer and role, transaction code (P purchase / S sa…
SolanaMarket data$0.0032026-10-05
https://x402.ottoai.services/insider-trades
SEC Form 4 insider trades for any US-listed company by ticker: who bought and sold (officer/director/10% owner), purchase vs sale counts and dollar values (SEC codes P/S: open-market or private), net purchase-sale balan…
SolanaMarket data$0.0032026-10-05
https://x402.ottoai.services/institutional-holdings
13F holdings for any SEC-filing manager (hedge funds, asset managers) by CIK or manager ticker: latest 13F top 20 positions, amendments applied (hourly snapshot, ~1h correction lag): issuer, CUSIP, value in whole USD, s…
SolanaMarket data$0.0032026-10-05
https://x402.ottoai.services/kol-sentiment
Sentiment and token mentions from an Otto-curated crypto-KOL feed. Real trading signals, trending token picks, and sentiment from influencers who move markets.
SolanaInference$0.0032026-10-05
https://x402.ottoai.services/macro-regime
Daily US macro-regime snapshot from licensed Alpha Vantage series: 10-year Treasury yield, effective federal funds rate, three-month rate changes, CPI index and YoY inflation, plus a mechanical rates-direction/inflation…
SolanaMarket data$0.0032026-10-05
https://x402.ottoai.services/news-recaps
A tight 4-6 sentence crypto market recap an agent can ingest whole — direction and why, the 2-3 developments that matter, anything notable on the top-10 board — plus the ranked stories as typed fields: stories[] (rank, …
SolanaWeb data$0.0032026-10-05
https://x402.ottoai.services/technical-signals
Daily technical snapshot for a vendor-resolved equity from licensed Tiingo adjusted closes: Wilder RSI-14, 20-session momentum, SMA-20/SMA-50, price distance from each average, above/below/mixed trend state, and the lat…
SolanaMarket data$0.0032026-10-05
https://x402.ottoai.services/token-fundamentals
Structured token fundamentals by ticker symbol (resolves to the top-market-cap asset matching it): price, market cap, FDV, rank, 24h volume, full supply breakdown (circulating/total/max), ATH + drawdown from ATH, ATL + …
SolanaMarket data$0.0032026-10-05
https://x402.ottoai.services/tokenized-stock-movers
Day movers for tokenized US stocks and ETFs on TWO rails in one call: Robinhood Chain (chainId 4663) and Base B20 (12 Coinbase-issued tokens, keyed by token address). Gainers and losers by REAL day-over-day change of th…
SolanaMarket data$0.0032026-10-05
https://x402.ottoai.services/tradfi-data
TradFi macro intelligence: indices, VIX, DXY, treasury yields, commodities, and individual stock quotes with moving average context.
SolanaMarket data$0.0032026-10-05

Descriptions are the seller’s own words from the catalogue and are not checked by us. A listed price is a registration, not an observed charge.

Data CC-BY-4.0, attribution: data by satohub.ai. Collector run 2026-10-05. Appearing here is not an endorsement. Check an endpoint with the doctor.