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💰 Paid API
data
Otto AI
x402.ottoai.services
· Otto AI
Otto AI — agentic DeFi services. 26 x402 endpoints spanning trade execution (swaps, bridges, perps), market intelligence (news, KOL sentiment, token alpha, derivatives data), DeFi yield discovery, and AI tools (image/video gen, research, transaction explainer).
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Our probe of this card is currently failing
— 404 not found
We tried /.well-known/agent-card.json and got a 404. Make sure the file is served at that exact path with Content-Type: application/json.
Last attempt: 2026-07-06 15:01
Last success: 2026-07-06
Status: 404
Raw error
HTTP 404
Trust score
26/100
grade F · 9 criteria
Uptime
4.7%
43 probes
Revenue · 30d
$0.00
wallet active · no inflow
Usage · 7d
0
no recent activity
Card drift · 7d
changed
0 snapshots tracked
Owner
unverified
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F
Conformance score: 26/100
F-grade: card is reachable but fails most operational signals.
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F
Conformance score: 26/100
F-grade: card is reachable but fails most operational signals.
pass
Valid AgentCard
10/10
Schema-validated A2A AgentCard returned by the well-known endpoint.
info
Live JSON-RPC
0/25
Live probe hasn't run yet.
fail
Protocol version
0/10
No protocolVersion in card.
How to earn +10 points
Declare protocolVersion
Add `"protocolVersion": "1.0"` to the AgentCard root. Without it, callers can't negotiate v0.x vs v1.0 compatibility.
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info
JWS signature
0/10
Card is unsigned (most published agents are).
fail
Uptime track record
1/15
2/43 probes succeeded (5% uptime).
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Stabilise uptime
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partial
Skill declaration
6/10
Declares 1 skill, usable but thin.
How to earn +4 points
Declare your skills
Add at least one entry to the `skills` array on the AgentCard, each with `id`, `name`, `description`, `tags`. We canonicalise these into the global skill taxonomy on next probe.
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partial
Verified Identity
5/10
Provider declared: Otto AI (https://useotto.xyz). Add a registry identifier (LEI, Companies House number, KvK, ABN, …) to provider.legalEntity for full verified-business credit.
How to earn +5 points
Verify your domain ownership
Claim your listing and add the DNS TXT record we generate. Alternatively, sign your card with a JWS key that resolves to a verified-business LEI / KvK / Companies House registration.
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pass
Freshness + modern flags
4/5
seen in upstream source within 0d
info
Security declaration
0/5
No securitySchemes declared (common for open agents, not penalised).
⚠ Card drift detected. This agent's
agent-card.json changed within the last 7 days. We track these so downstream callers can react.
Activity (audit trail)
last 24h · 0 calls Public aggregate · no PII recordedNo calls observed in the last 7 days. Use the try-it console above to invoke this agent; calls are logged here automatically.
Uptime
4.7%
43 probes
Response
0ms
last probe
Skills
0
declared
Streaming
—
SSE-capable
Endpoints
| Agent card | https://x402.ottoai.services/.well-known/agent-card.json |
| Provider | https://useotto.xyz |
| Docs | https://x402.ottoai.services |
Discovered via
agentic_market
recrawl_hot
recrawl_warm
Skills · 1 declared · mapped to canonical taxonomy
x402.ottoai.services
Decode and explain any EVM blockchain transaction across 11 chains (Base, Ethereum, Arbitrum, Optimism, Avalanche, Polygon, Mantle, Monad, Plasma, BSC, Hyperliq…
Health · last 27 probes
Cheaper or better alternatives per-skill
↑ 1 higher quality
For each canonical skill this agent serves, the cheapest priced competitor and the highest-quality competitor. Only shown when at least one beats the current agent. Skills where this agent is already best on both axes are hidden.
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Audit-grade evidence bundle
JSON snapshot for vendor-review files. Add ?sign=true for a JWS-signed envelope verifiable against
our JWKS. See the methodology.
Raw agent card JSON
{
"_source": "agentic.market",
"service": {
"id": "x402-ottoai-services",
"name": "Otto AI",
"description": "Otto AI \u2014 agentic DeFi services. 26 x402 endpoints spanning trade execution (swaps, bridges, perps), market intelligence (news, KOL sentiment, token alpha, derivatives data), DeFi yield discovery, and AI tools (image/video gen, research, transaction explainer).",
"domain": "x402.ottoai.services",
"provider": "Otto AI",
"providerUrl": "https://useotto.xyz",
"category": "Data",
"networks": [
"Base",
"Solana",
"eip155:137",
"solana:5eykt4usfv8p8njdtrepy1vzqkqzkvdp"
],
"enriched": true,
"endpoints": [
{
"url": "https://x402.ottoai.services/base-ecosystem-news",
"description": "Base-chain ecosystem news, AI-filtered hourly from Otto's live news engine: protocol launches and upgrades on Base, Coinbase/Base official moves, Base DeFi and token developments \u2014 a topic-scoped report for Base-native agents, not the general crypto firehose. Pairs with /base-season (KOL social signal) for the full Base picture.",
"pricing": {
"amount": "0.001",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "GET",
"providerName": "",
"parameters": [],
"serviceName": "Otto AI",
"tags": [
"base",
"base ecosystem",
"crypto news",
"l2",
"coinbase"
],
"quality": {
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"l30DaysUniquePayers": "6"
}
},
{
"url": "https://x402.ottoai.services/base-season",
"description": "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 \u2014 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 \u2014 who is saying it, not who pumped. Refreshed hourly.",
"pricing": {
"amount": "0.001",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "GET",
"providerName": "",
"parameters": [],
"serviceName": "Otto AI",
"tags": [
"base",
"kol sentiment",
"social signal",
"trending tokens",
"crypto twitter"
],
"quality": {
"l30DaysTotalCalls": "22",
"l30DaysUniquePayers": "8"
}
},
{
"url": "https://x402.ottoai.services/bridge",
"description": "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.",
"pricing": {
"amount": "0.01",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "POST",
"providerName": "",
"parameters": [
{
"group": "body",
"name": "amount",
"type": "number",
"description": "",
"example": 50,
"enumValues": [],
"default": null,
"required": false
},
{
"group": "body",
"name": "fromChainId",
"type": "number",
"description": "",
"example": 8453,
"enumValues": [],
"default": null,
"required": false
},
{
"group": "body",
"name": "fromSymbol",
"type": "string",
"description": "",
"example": "USDC",
"enumValues": [],
"default": null,
"required": false
},
{
"group": "body",
"name": "toChainId",
"type": "number",
"description": "",
"example": 42161,
"enumValues": [],
"default": null,
"required": false
},
{
"group": "body",
"name": "toSymbol",
"type": "string",
"description": "",
"example": "USDC",
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "",
"tags": [],
"quality": null
},
{
"url": "https://x402.ottoai.services/crypto-news",
"description": "Real-time crypto market news with sentiment analysis and top headlines ranked by importance.",
"pricing": {
"amount": "0.001",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "GET",
"providerName": "",
"parameters": [],
"serviceName": "Otto AI",
"tags": [
"crypto news",
"market news",
"sentiment analysis",
"breaking headlines"
],
"quality": {
"l30DaysTotalCalls": "2237",
"l30DaysUniquePayers": "139"
}
},
{
"url": "https://x402.ottoai.services/defi-analytics",
"description": "Where DeFi capital is flowing \u2014 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.",
"pricing": {
"amount": "0.001",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "GET",
"providerName": "",
"parameters": [
{
"group": "query",
"name": "protocol",
"type": "string",
"description": "",
"example": "aave",
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "Otto AI",
"tags": [
"defi tvl",
"protocol analytics",
"defi rankings",
"capital flows"
],
"quality": {
"l30DaysTotalCalls": "433",
"l30DaysUniquePayers": "33"
}
},
{
"url": "https://x402.ottoai.services/dns-lookup",
"description": "Resolve any domain in one call: A/AAAA, MX, NS, CNAME, SOA and TXT records, plus parsed email-auth posture \u2014 SPF policy, DMARC policy, and detected DKIM selectors. A drop-in nslookup/dig replacement for agents, resolved over DNS-over-HTTPS (DoH) with redundant resolvers and automatic failover. Keyless, pay-per-call, structured JSON.",
"pricing": {
"amount": "0.001",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "GET",
"providerName": "",
"parameters": [
{
"group": "query",
"name": "domain",
"type": "string",
"description": "",
"example": "github.com",
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "Otto AI",
"tags": [
"dns lookup",
"mx records",
"spf dmarc dkim",
"nameserver lookup",
"email authentication"
],
"quality": {
"l30DaysTotalCalls": "2",
"l30DaysUniquePayers": "1"
}
},
{
"url": "https://x402.ottoai.services/domain-age",
"description": "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.",
"pricing": {
"amount": "0.001",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "GET",
"providerName": "",
"parameters": [
{
"group": "query",
"name": "domain",
"type": "string",
"description": "",
"example": "coinbase.com",
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "Otto AI",
"tags": [
"domain age",
"whois",
"rdap",
"domain expiration",
"domain reputation"
],
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
}
},
{
"url": "https://x402.ottoai.services/equity-intel",
"description": "Equity intelligence for any US-listed company by ticker: latest revenue & net income with YoY growth, net margin, EPS, total assets/liabilities, leverage and cash, plus the most recent material SEC filings (10-K/10-Q/8-K) and an AI read on what matters. Sourced from SEC EDGAR (public domain). Fundamentals/filings intel \u2014 not a price feed.",
"pricing": {
"amount": "0.001",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "GET",
"providerName": "",
"parameters": [
{
"group": "query",
"name": "ticker",
"type": "string",
"description": "",
"example": "NVDA",
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "Otto AI",
"tags": [
"stocks",
"sec filings",
"fundamentals",
"equity research",
"10-k"
],
"quality": {
"l30DaysTotalCalls": "99",
"l30DaysUniquePayers": "10"
}
},
{
"url": "https://x402.ottoai.services/filtered-news",
"description": "AI-filtered crypto news and Twitter search for non-token topics (airdrops, DeFi trends, etc). Max 2 words.",
"pricing": {
"amount": "0.001",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "GET",
"providerName": "",
"parameters": [
{
"group": "query",
"name": "topic",
"type": "string",
"description": "",
"example": "DeFi airdrops",
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "Otto AI",
"tags": [
"topic news search",
"crypto news filter",
"airdrops",
"defi trends"
],
"quality": {
"l30DaysTotalCalls": "36",
"l30DaysUniquePayers": "17"
}
},
{
"url": "https://x402.ottoai.services/funding-rates",
"description": "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, and more. Omit symbol for the whole-market overview; pass one (e.g. BTC) for the per-exchange breakdown. (Hyperliquid-only perp data: use hyperliquid-market.)",
"pricing": {
"amount": "0.001",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "GET",
"providerName": "",
"parameters": [
{
"group": "query",
"name": "symbol",
"type": "string",
"description": "",
"example": "BTC",
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "Otto AI",
"tags": [
"funding rates",
"funding arbitrage",
"open interest",
"long short ratio",
"liquidations"
],
"quality": {
"l30DaysTotalCalls": "571",
"l30DaysUniquePayers": "72"
}
},
{
"url": "https://x402.ottoai.services/fx-rates",
"description": "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.",
"pricing": {
"amount": "0.001",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "GET",
"providerName": "",
"parameters": [],
"serviceName": "Otto AI",
"tags": [
"forex",
"fx rates",
"currency exchange",
"live fx",
"currency conversion"
],
"quality": {
"l30DaysTotalCalls": "2",
"l30DaysUniquePayers": "1"
}
},
{
"url": "https://x402.ottoai.services/generate-meme",
"description": "Meme generator + professional AI image generation via fal.ai. Default model: OpenAI GPT Image 2 (typography, realism). Alternative: Google Nano Banana Pro (memes, stylized compositions). Flat $0.15 per image. Supports image editing via public image URL.",
"pricing": {
"amount": "0.15",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "POST",
"providerName": "",
"parameters": [
{
"group": "body",
"name": "aspect_ratio",
"type": "string",
"description": "",
"example": "1:1",
"enumValues": [],
"default": null,
"required": false
},
{
"group": "body",
"name": "model",
"type": "string",
"description": "",
"example": "gpt-image-2",
"enumValues": [],
"default": null,
"required": false
},
{
"group": "body",
"name": "prompt",
"type": "string",
"description": "",
"example": "A cute otter wearing sunglasses, lounging on a Base-blue skateboard",
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "Otto AI",
"tags": [
"meme generator",
"image generation",
"ai images",
"image editing"
],
"quality": {
"l30DaysTotalCalls": "14",
"l30DaysUniquePayers": "5"
}
},
{
"url": "https://x402.ottoai.services/hl-deposit-withdraw",
"description": "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.",
"pricing": {
"amount": "0.01",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "POST",
"providerName": "",
"parameters": [
{
"group": "body",
"name": "action",
"type": "string",
"description": "",
"example": "deposit",
"enumValues": [],
"default": null,
"required": false
},
{
"group": "body",
"name": "amount",
"type": "number",
"description": "",
"example": 100,
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "",
"tags": [],
"quality": null
},
{
"url": "https://x402.ottoai.services/hl-transaction-history",
"description": "Hyperliquid perpetual trading history: fills, funding payments, and realized PnL per position.",
"pricing": {
"amount": "0.001",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "GET",
"providerName": "",
"parameters": [
{
"group": "query",
"name": "address",
"type": "string",
"description": "",
"example": "0xYourWalletAddress",
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "Otto AI",
"tags": [
"hyperliquid history",
"perps fills",
"funding payments",
"realized pnl"
],
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
}
},
{
"url": "https://x402.ottoai.services/holder-analytics",
"description": "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.",
"pricing": {
"amount": "0.03",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "GET",
"providerName": "",
"parameters": [
{
"group": "query",
"name": "token",
"type": "string",
"description": "",
"example": "0x4ed4e862860bed51a9570b96d89af5e1b0efefed",
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "Otto AI",
"tags": [
"holder analytics",
"bagcheck",
"holder concentration",
"whale distribution",
"token holders"
],
"quality": {
"l30DaysTotalCalls": "8",
"l30DaysUniquePayers": "3"
}
},
{
"url": "https://x402.ottoai.services/hyperliquid-account",
"description": "Hyperliquid perpetual trading account snapshot with open positions, margin, collateral, and active trigger orders (TP/SL/limit).",
"pricing": {
"amount": "0.001",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "GET",
"providerName": "",
"parameters": [
{
"group": "query",
"name": "address",
"type": "string",
"description": "",
"example": "0xYourWalletAddress",
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "Otto AI",
"tags": [
"hyperliquid account",
"perps positions",
"margin",
"trigger orders"
],
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
}
},
{
"url": "https://x402.ottoai.services/hyperliquid-market",
"description": "Hyperliquid perpetuals market data: live mark/oracle price, funding rate, open interest, max leverage, and size specs for any tradable asset.",
"pricing": {
"amount": "0.001",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "GET",
"providerName": "",
"parameters": [
{
"group": "query",
"name": "asset",
"type": "string",
"description": "",
"example": "BTC",
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "Otto AI",
"tags": [
"hyperliquid market",
"perps market data",
"funding rate",
"open interest"
],
"quality": {
"l30DaysTotalCalls": "1175",
"l30DaysUniquePayers": "79"
}
},
{
"url": "https://x402.ottoai.services/idle-capital",
"description": "Detect undeployed tokens sitting in a user's Safe wallets that could be earning yield. Highlights best Aave / Morpho / Compound / Syrup opportunities per token. Powered by vaults.fyi.",
"pricing": {
"amount": "0.001",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "GET",
"providerName": "",
"parameters": [],
"serviceName": "",
"tags": [],
"quality": null
},
{
"url": "https://x402.ottoai.services/kol-sentiment",
"description": "Premium alpha from top 50 crypto KOLs. Real trading signals, trending token picks, and sentiment from influencers who move markets.",
"pricing": {
"amount": "0.001",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "GET",
"providerName": "",
"parameters": [],
"serviceName": "Otto AI",
"tags": [
"kol sentiment",
"influencer signals",
"trading signals",
"crypto kol alpha"
],
"quality": {
"l30DaysTotalCalls": "493",
"l30DaysUniquePayers": "47"
}
},
{
"url": "https://x402.ottoai.services/llm-research",
"description": "Instant AI research on any topic powered by Gemini 3.5 Flash with live Google Search grounding \u2014 answers come with cited sources. Ask about science, tech, crypto, history, or anything else. Can analyze images and summarize webpages from URLs. Max 180 character prompts. $0.10 per query.",
"pricing": {
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