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Otto AI x402 — Market Intelligence, DeFi & Trading

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81 pay-per-call AI services on x402 V2 — market intel, DeFi execution, AI creative tools. USDC on Base, Polygon, or Solana. From $0.001 per call.

by Ottoai40 endpoints100% uptime328ms avg

Price

from $0.0010

up to $0.5000 per request

Network

base

Category

ai

On-chain txns

1,339

Uptime

100%

Avg latency

328ms

Checks

81

Status

Healthy

Base URL

https://x402.ottoai.services

Endpoints (40)

Discovered from on-chain x402 payment activity. Prices shown are per-call in USDC.

POST/analyst-ratings
base$0.0030

Analyst-rating snapshot for a vendor-resolved equity: consensus distribution, high/low/median/consensus price targets, target versus a timestamped reference price, recent firm-level grade actions, and transparent 90-day upgrade-minus-downgrade momentum. Price fields retain FMP payload units because the captured feeds do not identify a currency.

POST/base-season
base$0.0010

Base social intelligence: a current Base sentiment summary + the quality-screened Base tokens (CoinGecko-listed, market-cap/age/liquidity gated) that trusted KOLs are actually talking about — with per-token KOL mention counts and verbatim quotes, ranked by KOL signal. Includes overall crypto-KOL market sentiment. The social-intelligence wedge for Base — who is saying it, not who pumped. Refreshed hourly.

POST/bridge
base$0.0100

Cross-chain token bridging via LiFi aggregator. Move tokens between Base, Ethereum, Arbitrum, Optimism, Polygon, BSC, Avalanche, and Solana with best-route execution across all major bridges.

POST/close-position
base$0.0100

Close an open perpetual position on Hyperliquid (full or partial). Cancels all attached TP/SL trigger orders automatically.

POST/crypto-news
base
POST/defi-analytics
base
POST/deposit
base$0.0100

Deposit USDC into your non-custodial Otto AI Safe on Base. Dynamic price per request = deposit amount + $0.01 service fee (the amount you deposit is paid via x402). The $0.01 shown here is the floor service fee for discovery only.

POST/dividend-intel
base$0.0030

Dividend intelligence for a vendor-resolved equity: TTM yield, payout ratio and dividend/share, next known ex-date, latest raw and adjusted dividend values, adjusted complete-year growth, recent payments, and a yield-trap checklist with explicit coverage. Monetary fields retain FMP payload units because the captured feeds do not identify a currency.

POST/domain-age
base$0.0010

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, link, or sender and to flag newly-registered or soon-to-expire domains. Returns structured JSON, keyless, pay-per-call. ccTLDs without RDAP return an uncharged 503.

POST/domain-report
base$0.0200

One call returns the full domain profile for vetting, deliverability, or phishing/fraud checks: live DNS (A/MX/NS + record counts), RDAP/WHOIS registration (registrar, domain age, expiry, status, DNSSEC) and email authentication (SPF, DMARC policy, detected DKIM selectors) — plus a one-line summary. Bundles three lookups into one hourly-fresh read. Keyless, license-clean, pay-per-call.

POST/earnings-calendar
base$0.0030

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 four-quarter history. Monetary estimates retain Finnhub payload units because the captured feed does not identify a currency. Event-window price drift is explicitly unavailable rather than inferred.

POST/equity-news
base$0.0030

Latest company news for a vendor-resolved equity: up to 20 licensed Finnhub headlines from the trailing seven days with publication time, source, and summary. Vendor-hosted redirect URLs are withheld. Sentiment is explicitly unavailable because the captured headline payload supplies no sentiment values; nothing is fabricated.

POST/feedback
base$0.0010

Otto X402 Router — Feedback & Refunds. Rate a paid Router call by its payment tx_hash. An approved refund returns this $0.001 fee PLUS the refundable amount, only to the original payer, never above what you paid Otto.

POST/filtered-news
base
POST/full-auto
base$0.5000

Otto X402 Router — Full Auto. The router picks the best-matched Otto service for your ask and pays it on your behalf at-cost plus a flat $0.001 fee, under an `upto` cap (settles actual, never above your cap) — no prepay, no held balance, per-call pass-through; briefly in the payment path, so not 'non-custodial.' Send an X-Idempotency-Key.

POST/funding-rates
base
POST/fx-rates
base$0.0010

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 honest market-open/stale flag, PLUS the official ECB daily reference table for ~30 currencies. Derive any cross-rate or pair. For agents pricing cross-border ops, treasury, invoicing and FX conversion. Keyless, pay-per-call.

POST/generate-meme
base$0.1500

Meme generator + professional AI image generation via fal.ai. model: gpt-image-2 (default) | nano-banana-pro; anything else -> 400. Flat $0.15 per image. Supports image editing via public image URL.

POST/hl-deposit-withdraw
base$0.0100

Deposit or withdraw USDC to/from Hyperliquid via Arbitrum. Intelligent routing: checks Arbitrum Safe first, auto-bridges from Base if needed, falls back to Butler wallet.

POST/hl-transaction-history
base
POST/holder-analytics
base$0.0300

Full holder analytics for any Base ERC-20: total holders with 24h/3d/7d/30d holder-change momentum, whale-tier distribution, acquisition mix (swap vs transfer vs airdrop), top-10/25/50/100 supply share, labeled top holders with concentration (top1/5/10/20% + contract-held%) and an AI concentration-risk read. Bag check, holder analytics, holder concentration, whale distribution. $0.03 per call.

POST/hyperliquid-account
base
POST/hyperliquid-market
base
POST/idle-capital
base
POST/insider-trades
base$0.0030

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 balance, shares held after, filing links — hourly snapshot; 4/A-amended windows withheld once detected (~1h lag): unpaid 503. Insider trading data, insider buys, smart money. Public-domain SEC EDGAR. $0.003 per call.

POST/kol-sentiment
base
POST/macro-regime
base$0.0030

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-direction label with disclosed thresholds. Three upstream calls per daily refresh; scanner context only.

POST/market-risk
base$0.0020

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 per-leg breakdown and an AI risk line. Covers stablecoin systemic risk + Base liquidity microstructure (NOT derivatives or sentiment). Both legs required for a score. Hourly. $0.002 per call.

POST/mega-report
base
POST/meta-intelligence
base$0.0010

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.

POST/modify-hl-order
base$0.0100

Add, modify, or cancel TP/SL trigger orders and limit orders on Hyperliquid. Can attach TP/SL to an existing position or change the trigger price of active orders.

POST/pm-crypto
base$0.0010

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. "Bitcoin above X", price targets, ETF and protocol events — what the prediction market ACTUALLY prices in, as flat JSON refreshed every 5 minutes. Crypto odds, Bitcoin prediction market, ETH probability. $0.001 per call.

POST/pm-search
base$0.0010

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, liquidity, end date and event link as flat JSON. Prediction market search, event odds lookup, "what are the odds of X". $0.001 per call — 5x cheaper than comparable PM search.

POST/pools-search
base$0.0010

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 price change and 24h txns as flat JSON numbers — no nested joins. Pool search, pool finder, DEX pools, liquidity pools, onchain pool lookup. $0.001 per call.

POST/portfolio
base
POST/protocol-revenue-leaders
base$0.0010

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 & revenue. A fundamentals screen (fee/revenue economics), distinct from TVL. Sourced from DefiLlama (public). Refreshed hourly.

POST/rh-season
base$0.0010

Robinhood Chain memecoin intelligence: the rug-screened RH Chain (chainId 4663) movers. Hard liquidity + wash-volume gates filter the $0-liquidity honeypots that fake $1M volumes; every survivor carries rug-risk flags (thin liquidity, vol/liquidity anomaly, pool age, CoinGecko listing) plus trusted-KOL mentions with verbatim quotes and a synthesized RH Chain sentiment read whose availability is explicit in summaryStatus. What is pumping AND whet…

POST/stablecoin-watch
base$0.0010

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 USD stablecoins, plus downside depeg alerts for any coin trading >0.5% below peg. Sourced from DefiLlama (public). Refreshed hourly.

POST/supported-tokens
base
POST/swap
base$0.0100

Execute instant same-chain ERC-20 swaps via Odos DEX aggregator. Supports Base, Ethereum, Polygon, BSC, Arbitrum, Avalanche, and Solana. Best-route execution across dozens of DEXes and liquidity sources.

Payment

Protocolx402 (direct payment, USDC)
Networkbase

How to call

Via APIHub (recommended)No wallet · pay with credits · gasless
# one-time setup
npx @apihubio/cli register
npx @apihubio/cli topup 10

# call it
npx @apihubio/cli call https://x402.ottoai.services \
  -X POST \
  -d '{ /* check provider docs for input */ }'

# or save it to Claude/Cursor/Codex
npx @apihubio/cli install
npx @apihubio/cli add https://x402.ottoai.services
APIHub pays the provider on your behalf and debits your credit balance for the exact amount. No wallet setup, no gas, no per-call signing.
Via direct x402 (advanced)Bring your own wallet
import { wrapFetchWithPayment } from "@x402/fetch";
import { createWalletClient, http } from "viem";
import { privateKeyToAccount } from "viem/accounts";
import { base } from "viem/chains";

const account = privateKeyToAccount("0xYOUR_PRIVATE_KEY");
const client = createWalletClient({ account, chain: base, transport: http() });
const x402Fetch = wrapFetchWithPayment(client);

const res = await x402Fetch("https://x402.ottoai.services", {
  method: "POST",
  headers: { "Content-Type": "application/json" },
  body: JSON.stringify({ /* check provider docs for input */ }),
});
const data = await res.json();
Requires USDC on Base and gas on each call. The @x402/fetch client signs EIP-3009 transferWithAuthorization for each 402 response and retries.

This is an external service not operated by APIHub. Listing data is sourced from public on-chain records and third-party indexes. Payment goes directly to the service provider via the x402 protocol. APIHub does not guarantee availability, accuracy, or quality of external services.