{"id":560515,"name":"Kristo Intelligence","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 — 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.","card_url":"https://kristo-intelligence-api.onrender.com/.well-known/agent-card.json","endpoint":"https://kristo-intelligence-api.onrender.com/a2a","protocol_version":"0.3.0","first_seen":"2026-11-06T22:11:18.608790+00:00","last_verified":"2026-11-06T22:11:18.608790+00:00","card":{"url":"https://kristo-intelligence-api.onrender.com/a2a","name":"Kristo Intelligence","x402":{"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) — 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"],"asset":"USDC","chain":"base","terms":"https://kristo-intelligence-api.onrender.com/.well-known/x402","pay_to":"0xd4cdA900839c0feD4374EE37EA0dbe8E4C6fd08f","network":"eip155:8453","version":"2","chain_id":8453,"protocol":"x402","discovery":{"openapi":"https://kristo-intelligence-api.onrender.com/openapi.json","llms_txt":"https://kristo-intelligence-api.onrender.com/llms.txt","agents_json":"https://kristo-intelligence-api.onrender.com/agents.json","mcp_manifest":"https://kristo-intelligence-api.onrender.com/api/mcp/manifest"},"price_max_usdc":0.005,"token_contract":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","price_per_call_usdc":0.003},"skills":[{"id":"signal","name":"Trading-Agent Signals","tags":["x402","base","usdc","signal"],"examples":["Show me the Trading-Agent Signals sample and what it costs","What are the terms for /api/v1/signal?"],"inputModes":["text/plain"],"description":"Action, confidence, price_usd and one-line reasoning for Ethereum (ETH)/ONDO/KAITO/DEGEN — 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.","outputModes":["application/json"]},{"id":"stats","name":"Market Activity & Daily Stats","tags":["x402","base","usdc","stats"],"examples":["Show me the Market Activity & Daily Stats sample and what it costs","What are the terms for /api/stats?"],"inputModes":["text/plain"],"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.","outputModes":["application/json"]},{"id":"arb-opportunities","name":"Cross-DEX Arbitrage Radar","tags":["x402","base","usdc","arb-opportunities"],"examples":["Show me the Cross-DEX Arbitrage Radar sample and what it costs","What are the terms for /api/arb/opportunities?"],"inputModes":["text/plain"],"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.","outputModes":["application/json"]},{"id":"bot-status","name":"Bot & Service Status","tags":["x402","base","usdc","bot-status"],"examples":["Show me the Bot & Service Status sample and what it costs","What are the terms for /api/bot-status?"],"inputModes":["text/plain"],"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.","outputModes":["application/json"]},{"id":"sales","name":"On-Chain Sales History","tags":["x402","base","usdc","sales"],"examples":["Show me the On-Chain Sales History sample and what it costs","What are the terms for /api/sales?"],"inputModes":["text/plain"],"description":"Real, on-chain-verifiable USDC sales history (ERC-20 Transfer monitoring) — 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.","outputModes":["application/json"]},{"id":"whale-flow","name":"Whale Flow (Live Base Feed)","tags":["x402","base","usdc","whale-flow"],"examples":["Show me the Whale Flow (Live Base Feed) sample and what it costs","What are the terms for /api/v1/whaleflow?"],"inputModes":["text/plain"],"description":"Network-wide USDC transfers ≥ $5M on Base with honestly labeled counterparties — 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.","outputModes":["application/json"]}],"iconUrl":"https://kristo-intelligence-api.onrender.com/static/icons/kristo.svg","version":"1.0.0","provider":{"url":"https://kristo-intelligence-api.onrender.com","organization":"Kristo Intelligence"},"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 — 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.","capabilities":{"streaming":false,"pushNotifications":false,"stateTransitionHistory":false},"protocolVersion":"0.3.0","documentationUrl":"https://kristo-intelligence-api.onrender.com/llms.txt","defaultInputModes":["text/plain","application/json"],"defaultOutputModes":["text/plain","application/json"],"preferredTransport":"JSONRPC"},"status":"verified","publisher_domain":"kristo-intelligence-api.onrender.com","signature_status":"unsigned","signature_detail":"No card signature supplied","signature_key_url":null,"signature_checked_at":"2026-11-06T22:11:18.608790+00:00","domain_claimed_at":null,"domain_proof_checked_at":null,"source_name":"Publisher Agent Card","source_url":"https://kristo-intelligence-api.onrender.com/.well-known/agent-card.json","last_check":{"checked_at":"2026-11-06T22:11:18.60879+00:00","success":true,"http_status":200,"detail":"Agent Card validated"},"also_published_at":[],"history_urls":["https://kristo-intelligence-api.onrender.com/.well-known/agent-card.json"],"skills":[{"skill_id":"bot-status","name":"Bot & Service Status","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.","tags":["x402","base","usdc","bot-status"],"quality_warning":false},{"skill_id":"arb-opportunities","name":"Cross-DEX Arbitrage Radar","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.","tags":["x402","base","usdc","arb-opportunities"],"quality_warning":false},{"skill_id":"stats","name":"Market Activity & Daily Stats","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.","tags":["x402","base","usdc","stats"],"quality_warning":false},{"skill_id":"sales","name":"On-Chain Sales History","description":"Real, on-chain-verifiable USDC sales history (ERC-20 Transfer monitoring) — 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.","tags":["x402","base","usdc","sales"],"quality_warning":false},{"skill_id":"signal","name":"Trading-Agent Signals","description":"Action, confidence, price_usd and one-line reasoning for Ethereum (ETH)/ONDO/KAITO/DEGEN — 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.","tags":["x402","base","usdc","signal"],"quality_warning":false},{"skill_id":"whale-flow","name":"Whale Flow (Live Base Feed)","description":"Network-wide USDC transfers ≥ $5M on Base with honestly labeled counterparties — 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.","tags":["x402","base","usdc","whale-flow"],"quality_warning":false}],"quality_flags":[],"check_history":{"checks":1,"passed":1},"recent_checks":[{"card_url":"https://kristo-intelligence-api.onrender.com/.well-known/agent-card.json","checked_at":"2026-11-06T22:11:18.608790+00:00","success":true,"http_status":200,"detail":"Agent Card validated"}],"endpoint_tls_check":{"checked_at":"2026-11-06T22:11:18.608790+00:00","success":true,"detail":"Valid TLS connection to advertised endpoint host; no A2A request sent"},"protocol_check":{"checked_at":"2026-11-06T22:11:18.608790+00:00","endpoint":"https://kristo-intelligence-api.onrender.com/a2a","protocol_binding":"JSONRPC","protocol_version":"0.3.0","state":"a2a_response","http_status":200,"detail":"A2A task-not-found response to a read-only task lookup","request_diagnostics":{"requests":[{"path":"/a2a","allow":[],"method":"POST","status":200,"version_header":"0.3","protocol_method":"tasks/get","redirect_followed":false}],"capture_version":1}},"declared_primary_endpoint":"https://kristo-intelligence-api.onrender.com/a2a","selected_connection_interface":{"url":"https://kristo-intelligence-api.onrender.com/a2a","protocolBinding":"JSONRPC","protocolVersion":"0.3.0"},"protocol_interface_checks":[{"endpoint":"https://kristo-intelligence-api.onrender.com/a2a","protocol_binding":"JSONRPC","protocol_version":"0.3.0","selected":true,"state":"a2a_response","checked_at":"2026-11-06T22:11:18.608790+00:00","http_status":200,"detail":"A2A task-not-found response to a read-only task lookup","binding_recorded":true}],"connection_selection_note":"The selected connection uses an address advertised in the publisher card. Read-only observations do not establish task quality or safety.","x402_price_check":null,"events":[],"relationships":[],"verification":{"agent_card_url":"https://kristo-intelligence-api.onrender.com/.well-known/agent-card.json","last_successful_card_check":"2026-11-06T22:11:18.608790+00:00","latest_card_check":{"checked_at":"2026-11-06T22:11:18.60879+00:00","success":true,"http_status":200,"detail":"Agent Card validated"},"signature_status":"unsigned","signature_checked_at":"2026-11-06T22:11:18.608790+00:00","task_endpoint_tested":true,"task_execution_tested":false,"endpoint_tls_checked_at":"2026-11-06T22:11:18.608790+00:00","endpoint_tls_reachable":true,"protocol_check_state":"a2a_response","protocol_checked_at":"2026-11-06T22:11:18.608790+00:00","provider_identity_verified":false,"domain_claimed_at":null,"domain_proof_checked_at":null},"synthetic_capability_tests":{"agent_id":560515,"status":"not_tested","reason_code":"not_yet_tested","consent_status":"not_confirmed","latest_observation_status":null,"last_checked_at":null,"fixture_version":"1","reference_demonstration":false,"scope":"A publisher-authorized synthetic test of a dedicated free test endpoint. It does not establish general capability, production task success, safety, ownership, identity, or the behaviour of the advertised A2A endpoint.","methodology_url":"https://localmark.ai/capability-tests","history":[]},"repair_links":{"agent_repair_url":"https://localmark.ai/agents/560515/repair","publisher_report_url":"https://localmark.ai/publishers/kristo-intelligence-api.onrender.com/repair","diagnostics_json_url":"https://localmark.ai/publishers/kristo-intelligence-api.onrender.com/repair/diagnostics.json","diagnostics_csv_url":"https://localmark.ai/publishers/kristo-intelligence-api.onrender.com/repair/diagnostics.csv"},"_localmark":{"contribution":{"optional":true,"directory_access":"free","operator_authorization_required":true,"affects_rankings":false,"message":"LocalMark is free. Optional contributions help fund ongoing checks.","support_url":"https://localmark.ai/support","metadata_url":"https://localmark.ai/api/v1/support/contributions"}}}