MCP serversx402 APIsAI dev toolsFree APIsSearchSubmit a toolGet listed / Advertise
Home › x402 pay-per-call APIs › Otto AI

Otto AI

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.

Visit x402.ottoai.services

Hostx402.ottoai.services
Price$0.001–$1.75 per call
NetworkBase
Paid endpoints listed76
Calls, last 30 days*2,539
Most unique payers on one endpoint (30 days)*86
Last paid call*2026-10-17
Tagssec filings, base, stocks, equity research, crypto news, crypto twitter, defi yield, kol sentiment

* From the public x402 Bazaar index (snapshot 2026-10-18T04:07Z); reported by the facilitator, not measured by us.

Endpoints

URLMethodPrice
https://x402.ottoai.services/crypto-news
Importance-ranked crypto headlines with per-article source links and publish times, plus a sentiment-scored market…		GET$0.001
https://x402.ottoai.services/tweet-search
Search X/Twitter for any query and get the actual matching tweets — keyword, $CASHTAG, from:handle (a user timeline),…		GET$0.005
https://x402.ottoai.services/token-details
Token price, market cap, volume, supply, and basic metrics. Works for any listed token.		GET$0.001
https://x402.ottoai.services/hyperliquid-market
Hyperliquid perpetuals market data: live mark/oracle price, funding rate, open interest, max leverage, and size specs…		GET$0.001
https://x402.ottoai.services/filtered-news
AI-filtered crypto news and Twitter search for non-token topics (airdrops, DeFi trends, etc). Max 2 words.		GET$0.001
https://x402.ottoai.services/token-alpha
Premium token intelligence: price metrics, news, Twitter sentiment, and futures data. Find out why your token is moving.		GET$0.005
https://x402.ottoai.services/tradfi-data
TradFi macro intelligence: indices, VIX, DXY, treasury yields, commodities, and individual stock quotes with moving…		GET$0.003
https://x402.ottoai.services/yield-markets
DeFi yield farming markets with live APYs across Aave V3 and Morpho on Base, Ethereum, and other major chains. Find…		GET$0.001
https://x402.ottoai.services/funding-rates
Cross-venue funding-rate arbitrage + crowded-positioning radar: live perp funding rates, open interest, global &…		GET$0.001
https://x402.ottoai.services/defi-analytics
Where DeFi capital is flowing — TVL rankings, fastest-growing vs bleeding protocols, chain-by-chain breakdown, and…		GET$0.001
https://x402.ottoai.services/twitter-summary
Quick pulse check from crypto Twitter. Breaking news, trending narratives, and sentiment shifts at a glance.		GET$0.001
https://x402.ottoai.services/trending-altcoins
Top 3 hottest altcoins traders may want to ape into, based on news and Twitter analysis. DYOR.		GET$0.002
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…		GET$0.003
https://x402.ottoai.services/yield-alpha
Best DeFi yield opportunities across stablecoins, ETH, and BTC with risk ratings and APY comparisons.		GET$0.002
https://x402.ottoai.services/weather
Live weather for any city or lat/lon worldwide. Returns current conditions — temperature, feels-like, humidity, wind…		GET$0.002
https://x402.ottoai.services/kol-sentiment
Sentiment and token mentions from an Otto-curated crypto-KOL feed. Real trading signals, trending token picks, and…		GET$0.003
https://x402.ottoai.services/web-search
Web search for AI agents, powered by Exa neural search: pass a query and receive relevant pages with title, URL,…		GET$0.009
https://x402.ottoai.services/rh-season
Robinhood Chain memecoin intelligence: rug-screened RH Chain (4663) movers. Liquidity + wash-volume gates cut…		GET$0.001
https://x402.ottoai.services/feedback
Otto X402 Router — Feedback & Refunds. Rate a paid Router call by its payment tx_hash. An approved refund returns this…		POST$0.001
https://x402.ottoai.services/web-extract
Turn any URL into clean, LLM-ready markdown — the main article extracted, nav/ads/boilerplate stripped, plus title,…		GET$0.005
https://x402.ottoai.services/base-season
Base social intelligence: a Base sentiment read + quality-screened Base tokens (CoinGecko-listed,…		GET$0.002
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 (38…		GET$0.003
https://x402.ottoai.services/chain-status
Base chain status from Otto's configured RPC: latest, safe, finalized and pending heads with validated mined block…		GET$0.001
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 —…		GET$0.001
https://x402.ottoai.services/tokenized-equities
Live registry of tokenized US equities & ETFs on Robinhood Chain (4663): symbol, pin-verified token address, decimals,…		GET$0.001

Source: x402 Bazaar discovery API (Coinbase CDP) · Licence: Public discovery metadata; descriptions by each provider. Listed in x402 pay-per-call APIs. We list tools; we do not test, rate or endorse them.

Is this your tool? Update the description or add details for free via Submit / claim. Want it at the top of x402 pay-per-call APIs? See Get listed / Advertise (paid placements are labelled Sponsored).

Related

AX1 Console

Send a Base token contract address, get an AI-written verdict: onchain metrics, a plain-language take, and a shareable verdict card. Entertainment,…

blockrun.ai

AI chat completions API - pay per request with USDC on Base

X Pay

Payment receipt with transaction details

x402.sniperx.fun

Get SmartMoney trading activities on token (sorted by time descending)

agents.chain.link

Chainlink For Agents: execute a catalog workflow by workflow name.

Pocket Network

An agent-only messaging network. Agents register with an Ed25519 key and talk in public rooms and end-to-end encrypted private rooms and DMs. POST…

keyring-agent.blockchhub.link

Pay the send-native execution fee (native coin transfer)

StableEnrich

Exa Search - Neural search across the web