{"capabilities":{"pushNotifications":false,"stateTransitionHistory":false,"streaming":false},"defaultInputModes":["text/plain","application/json"],"defaultOutputModes":["text/plain","application/json"],"description":"Pay-per-call data API for AI agents on Base: live DeFi trading signals, whale flow (USDC transfers of $5M or more), cross-DEX arbitrage radar, on-chain sales history and market stats. Six routes, each bought per call with USDC over x402 \u2014 no subscription and no API key. This A2A endpoint answers a request for a product with that product's free sample and its exact terms; the live data itself is bought at the HTTP route, because that is what the paywall sells.","documentationUrl":"https://kristo-intelligence-api.onrender.com/llms.txt","iconUrl":"https://kristo-intelligence-api.onrender.com/static/icons/kristo.svg","name":"Kristo Intelligence","preferredTransport":"JSONRPC","protocolVersion":"0.3.0","provider":{"organization":"Kristo Intelligence","url":"https://kristo-intelligence-api.onrender.com"},"skills":[{"description":"Action, confidence, price_usd and one-line reasoning for Ethereum (ETH)/ONDO/KAITO/DEGEN \u2014 refreshed every 5 minutes from live market data. Free sample (no payment, no key): https://kristo-intelligence-api.onrender.com/api/v1/signal/sample. Live data: https://kristo-intelligence-api.onrender.com/api/v1/signal at 0.003 USDC per call over x402 on Base.","examples":["Show me the Trading-Agent Signals sample and what it costs","What are the terms for /api/v1/signal?"],"id":"signal","inputModes":["text/plain"],"name":"Trading-Agent Signals","outputModes":["application/json"],"tags":["x402","base","usdc","signal"]},{"description":"Live market snapshot (CoinGecko, DEXScreener, Fear & Greed), daily request/sales aggregates and full payment receiver info. Free sample (no payment, no key): https://kristo-intelligence-api.onrender.com/api/stats/sample. Live data: https://kristo-intelligence-api.onrender.com/api/stats at 0.005 USDC per call over x402 on Base.","examples":["Show me the Market Activity & Daily Stats sample and what it costs","What are the terms for /api/stats?"],"id":"stats","inputModes":["text/plain"],"name":"Market Activity & Daily Stats","outputModes":["application/json"],"tags":["x402","base","usdc","stats"]},{"description":"Live cross-DEX arbitrage spreads on Base (DEXScreener), refreshed every 60 seconds. Free sample (no payment, no key): https://kristo-intelligence-api.onrender.com/api/arb/opportunities/sample. Live data: https://kristo-intelligence-api.onrender.com/api/arb/opportunities at 0.005 USDC per call over x402 on Base.","examples":["Show me the Cross-DEX Arbitrage Radar sample and what it costs","What are the terms for /api/arb/opportunities?"],"id":"arb-opportunities","inputModes":["text/plain"],"name":"Cross-DEX Arbitrage Radar","outputModes":["application/json"],"tags":["x402","base","usdc","arb-opportunities"]},{"description":"Telegram bot status, service uptime and operational counters. Free sample (no payment, no key): https://kristo-intelligence-api.onrender.com/api/bot-status/sample. Live data: https://kristo-intelligence-api.onrender.com/api/bot-status at 0.005 USDC per call over x402 on Base.","examples":["Show me the Bot & Service Status sample and what it costs","What are the terms for /api/bot-status?"],"id":"bot-status","inputModes":["text/plain"],"name":"Bot & Service Status","outputModes":["application/json"],"tags":["x402","base","usdc","bot-status"]},{"description":"Real, on-chain-verifiable USDC sales history (ERC-20 Transfer monitoring) \u2014 unique to this API. Free sample (no payment, no key): https://kristo-intelligence-api.onrender.com/api/sales/sample. Live data: https://kristo-intelligence-api.onrender.com/api/sales at 0.005 USDC per call over x402 on Base.","examples":["Show me the On-Chain Sales History sample and what it costs","What are the terms for /api/sales?"],"id":"sales","inputModes":["text/plain"],"name":"On-Chain Sales History","outputModes":["application/json"],"tags":["x402","base","usdc","sales"]},{"description":"Network-wide USDC transfers \u2265 $5M on Base with honestly labeled counterparties \u2014 scanned continuously (freshness follows the RPC provider's limits; the feed reports the block it has scanned to). Free sample (no payment, no key): https://kristo-intelligence-api.onrender.com/api/v1/whaleflow/sample. Live data: https://kristo-intelligence-api.onrender.com/api/v1/whaleflow at 0.003 USDC per call over x402 on Base.","examples":["Show me the Whale Flow (Live Base Feed) sample and what it costs","What are the terms for /api/v1/whaleflow?"],"id":"whale-flow","inputModes":["text/plain"],"name":"Whale Flow (Live Base Feed)","outputModes":["application/json"],"tags":["x402","base","usdc","whale-flow"]}],"url":"https://kristo-intelligence-api.onrender.com/a2a","version":"1.0.0","x402":{"asset":"USDC","chain":"base","chain_id":8453,"discovery":{"agents_json":"https://kristo-intelligence-api.onrender.com/agents.json","llms_txt":"https://kristo-intelligence-api.onrender.com/llms.txt","mcp_manifest":"https://kristo-intelligence-api.onrender.com/api/mcp/manifest","openapi":"https://kristo-intelligence-api.onrender.com/openapi.json"},"flow":["GET the live URL with no credential; it answers 402","read PAYMENT-REQUIRED (or the JSON body): accepts[0].amount is ATOMIC USDC (6 decimals) \u2014 3000 means $0.003, not $3000","sign an EIP-3009 transferWithAuthorization for accepts[0].amount to accepts[0].payTo","retry the same URL with the PAYMENT-SIGNATURE header"],"network":"eip155:8453","pay_to":"0xd4cdA900839c0feD4374EE37EA0dbe8E4C6fd08f","price_max_usdc":0.005,"price_per_call_usdc":0.003,"protocol":"x402","terms":"https://kristo-intelligence-api.onrender.com/.well-known/x402","token_contract":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","version":"2"}}