{"page":50,"limit":24,"has_more":true,"resources":[{"type":"http","url":"https://1gateway.dev/v1/web/read/brief","host":"1gateway.dev","provider":"1gateway.dev","provider_profile":"/agents/1gateway.dev","method":"GET","tool_name":null,"description":"Use when an agent needs a page in any language (Korean, Japanese, etc.) read and briefed in English. Input: url, optional max_chars, flags=1. Output: JSON markdown, title, plus brief {headline, summary, key_points, entities, topics, source_language, content_type}; fixed schema, cached by content. Model outage or daily cap is refused before payment. Example: ?url=https://example.com/","has_recent_challenge":false,"observation_count":4,"observations":[{"source":"cdp","source_name":"Coinbase CDP","evidence":"facilitator_catalog","observed_at":"2026-11-15T03:26:07.231030Z","network":"eip155:143","network_name":"Monad","testnet":false,"scheme":"exact","amount_semantics":"exact","amount_usd":0.0045,"currency":"USDC","amount_minor":"4500","amount_decimals":6,"display_amount":null,"asset":"0x754704Bc059F8C67012fEd69BC8A327a5aafb603","pay_to":"0x6246eee0355Dd7A93C888fE59e1151388A0cC5a1","x402_version":2,"reported_usage":{"calls_30d":3,"unique_payers_30d":2,"last_called_at":"2026-11-07T03:36:17.733000Z"}},{"source":"cdp","source_name":"Coinbase CDP","evidence":"facilitator_catalog","observed_at":"2026-11-15T03:26:07.231030Z","network":"eip155:8453","network_name":"Base","testnet":false,"scheme":"exact","amount_semantics":"exact","amount_usd":0.0045,"currency":"USDC","amount_minor":"4500","amount_decimals":6,"display_amount":null,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","pay_to":"0x6246eee0355Dd7A93C888fE59e1151388A0cC5a1","x402_version":2,"reported_usage":null},{"source":"cdp","source_name":"Coinbase CDP","evidence":"facilitator_catalog","observed_at":"2026-11-15T03:26:07.231030Z","network":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","network_name":"Solana","testnet":false,"scheme":"exact","amount_semantics":"exact","amount_usd":0.0045,"currency":"USDC","amount_minor":"4500","amount_decimals":6,"display_amount":null,"asset":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","pay_to":"AwV6UZobYPyTdsuNa2NknZZrnmmUoH5ckEv3wNgL26WT","x402_version":2,"reported_usage":null},{"source":"agentic_market","source_name":"agentic.market","evidence":"curated_catalog","observed_at":"2026-11-15T03:26:04.068607Z","network":"eip155:8453","network_name":"Base","testnet":false,"scheme":"exact","amount_semantics":"exact","amount_usd":0.0045,"currency":"USDC","amount_minor":null,"amount_decimals":null,"display_amount":null,"asset":null,"pay_to":null,"x402_version":null,"reported_usage":null}]},{"type":"http","url":"https://1gateway.dev/v1/web/screenshot","host":"1gateway.dev","provider":"1gateway.dev","provider_profile":"/agents/1gateway.dev","method":"GET","tool_name":null,"description":"Use when an agent must see how a page looks (layout, charts, visual QA, previews), not just its text. Input: url, width (320-1920, default 1280), full_page=1 for the whole page, format png or jpeg (default). Output: JSON imageBase64 (decode to the image), contentType, bytes, viewport. Renders JavaScript. Daily cap or bad URL refused before payment. Example: ?url=https://example.com/","has_recent_challenge":false,"observation_count":4,"observations":[{"source":"cdp","source_name":"Coinbase CDP","evidence":"facilitator_catalog","observed_at":"2026-11-15T03:26:07.231030Z","network":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","network_name":"Solana","testnet":false,"scheme":"exact","amount_semantics":"exact","amount_usd":0.01,"currency":"USDC","amount_minor":"10000","amount_decimals":6,"display_amount":null,"asset":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","pay_to":"AwV6UZobYPyTdsuNa2NknZZrnmmUoH5ckEv3wNgL26WT","x402_version":2,"reported_usage":{"calls_30d":2,"unique_payers_30d":1,"last_called_at":"2026-11-07T03:36:42.609000Z"}},{"source":"cdp","source_name":"Coinbase CDP","evidence":"facilitator_catalog","observed_at":"2026-11-15T03:26:07.231030Z","network":"eip155:8453","network_name":"Base","testnet":false,"scheme":"exact","amount_semantics":"exact","amount_usd":0.01,"currency":"USDC","amount_minor":"10000","amount_decimals":6,"display_amount":null,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","pay_to":"0x6246eee0355Dd7A93C888fE59e1151388A0cC5a1","x402_version":2,"reported_usage":null},{"source":"cdp","source_name":"Coinbase CDP","evidence":"facilitator_catalog","observed_at":"2026-11-15T03:26:07.231030Z","network":"eip155:143","network_name":"Monad","testnet":false,"scheme":"exact","amount_semantics":"exact","amount_usd":0.01,"currency":"USDC","amount_minor":"10000","amount_decimals":6,"display_amount":null,"asset":"0x754704Bc059F8C67012fEd69BC8A327a5aafb603","pay_to":"0x6246eee0355Dd7A93C888fE59e1151388A0cC5a1","x402_version":2,"reported_usage":null},{"source":"agentic_market","source_name":"agentic.market","evidence":"curated_catalog","observed_at":"2026-11-15T03:26:04.068607Z","network":"eip155:8453","network_name":"Base","testnet":false,"scheme":"exact","amount_semantics":"exact","amount_usd":0.01,"currency":"USDC","amount_minor":null,"amount_decimals":null,"display_amount":null,"asset":null,"pay_to":null,"x402_version":null,"reported_usage":null}]},{"type":"http","url":"https://1gateway.dev/v1/web/search","host":"1gateway.dev","provider":"1gateway.dev","provider_profile":"/agents/1gateway.dev","method":"GET","tool_name":null,"description":"Use when an agent needs current web results for a query. Input: q, optional max (1-10, default 5), time_range (day, week, month, year). Output: JSON results with title, URL and date when known, provider and retrieval time. For page text use /v1/web/search-read. Provider failure is not charged. Example: ?q=x402+payment+protocol&max=5","has_recent_challenge":false,"observation_count":4,"observations":[{"source":"cdp","source_name":"Coinbase CDP","evidence":"facilitator_catalog","observed_at":"2026-11-15T03:26:07.231030Z","network":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","network_name":"Solana","testnet":false,"scheme":"exact","amount_semantics":"exact","amount_usd":0.006,"currency":"USDC","amount_minor":"6000","amount_decimals":6,"display_amount":null,"asset":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","pay_to":"AwV6UZobYPyTdsuNa2NknZZrnmmUoH5ckEv3wNgL26WT","x402_version":2,"reported_usage":{"calls_30d":3,"unique_payers_30d":2,"last_called_at":"2026-11-07T03:34:52.163000Z"}},{"source":"cdp","source_name":"Coinbase CDP","evidence":"facilitator_catalog","observed_at":"2026-11-15T03:26:07.231030Z","network":"eip155:8453","network_name":"Base","testnet":false,"scheme":"exact","amount_semantics":"exact","amount_usd":0.006,"currency":"USDC","amount_minor":"6000","amount_decimals":6,"display_amount":null,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","pay_to":"0x6246eee0355Dd7A93C888fE59e1151388A0cC5a1","x402_version":2,"reported_usage":null},{"source":"cdp","source_name":"Coinbase CDP","evidence":"facilitator_catalog","observed_at":"2026-11-15T03:26:07.231030Z","network":"eip155:143","network_name":"Monad","testnet":false,"scheme":"exact","amount_semantics":"exact","amount_usd":0.006,"currency":"USDC","amount_minor":"6000","amount_decimals":6,"display_amount":null,"asset":"0x754704Bc059F8C67012fEd69BC8A327a5aafb603","pay_to":"0x6246eee0355Dd7A93C888fE59e1151388A0cC5a1","x402_version":2,"reported_usage":null},{"source":"agentic_market","source_name":"agentic.market","evidence":"curated_catalog","observed_at":"2026-11-15T03:26:04.068607Z","network":"eip155:8453","network_name":"Base","testnet":false,"scheme":"exact","amount_semantics":"exact","amount_usd":0.006,"currency":"USDC","amount_minor":null,"amount_decimals":null,"display_amount":null,"asset":null,"pay_to":null,"x402_version":null,"reported_usage":null}]},{"type":"http","url":"https://1gateway.dev/v1/web/search-read","host":"1gateway.dev","provider":"1gateway.dev","provider_profile":"/agents/1gateway.dev","method":"GET","tool_name":null,"description":"Use when an agent needs to search and read in one call. Input: q, optional max (1-10, default 5), time_range (day, week, month, year). Output: JSON results (title, URL, date) and, for the top 3, the page converted to Markdown (up to 4,000 characters each; a page that fails is marked, the rest still ship). Provider failure is not charged. Example: ?q=EU+AI+Act+timeline&max=5","has_recent_challenge":false,"observation_count":4,"observations":[{"source":"cdp","source_name":"Coinbase CDP","evidence":"facilitator_catalog","observed_at":"2026-11-15T03:26:07.231030Z","network":"eip155:143","network_name":"Monad","testnet":false,"scheme":"exact","amount_semantics":"exact","amount_usd":0.02,"currency":"USDC","amount_minor":"20000","amount_decimals":6,"display_amount":null,"asset":"0x754704Bc059F8C67012fEd69BC8A327a5aafb603","pay_to":"0x6246eee0355Dd7A93C888fE59e1151388A0cC5a1","x402_version":2,"reported_usage":{"calls_30d":3,"unique_payers_30d":2,"last_called_at":"2026-11-14T08:33:30.790000Z"}},{"source":"cdp","source_name":"Coinbase CDP","evidence":"facilitator_catalog","observed_at":"2026-11-15T03:26:07.231030Z","network":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","network_name":"Solana","testnet":false,"scheme":"exact","amount_semantics":"exact","amount_usd":0.02,"currency":"USDC","amount_minor":"20000","amount_decimals":6,"display_amount":null,"asset":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","pay_to":"AwV6UZobYPyTdsuNa2NknZZrnmmUoH5ckEv3wNgL26WT","x402_version":2,"reported_usage":null},{"source":"cdp","source_name":"Coinbase CDP","evidence":"facilitator_catalog","observed_at":"2026-11-15T03:26:07.231030Z","network":"eip155:8453","network_name":"Base","testnet":false,"scheme":"exact","amount_semantics":"exact","amount_usd":0.02,"currency":"USDC","amount_minor":"20000","amount_decimals":6,"display_amount":null,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","pay_to":"0x6246eee0355Dd7A93C888fE59e1151388A0cC5a1","x402_version":2,"reported_usage":null},{"source":"agentic_market","source_name":"agentic.market","evidence":"curated_catalog","observed_at":"2026-11-15T03:26:04.068607Z","network":"eip155:8453","network_name":"Base","testnet":false,"scheme":"exact","amount_semantics":"exact","amount_usd":0.02,"currency":"USDC","amount_minor":null,"amount_decimals":null,"display_amount":null,"asset":null,"pay_to":null,"x402_version":null,"reported_usage":null}]},{"type":"http","url":"https://1gateway.dev/v1/web/site-profile","host":"1gateway.dev","provider":"1gateway.dev","provider_profile":"/agents/1gateway.dev","method":"GET","tool_name":null,"description":"Use when an agent must vet or research a website in one call (lead research, security or SEO check, is this site legit). Input: url or bare domain. Output: JSON page metadata, HTTP status, HTTPS and HTTP-to-HTTPS redirect, server and hosting hints, 7 security headers, robots.txt (sitemaps, AI-crawler rules), llms.txt presence, plus domain DNS, mail provider, SPF/DMARC and RDAP registrar, age and expiry. Example: ?url=stripe.com","has_recent_challenge":false,"observation_count":4,"observations":[{"source":"cdp","source_name":"Coinbase CDP","evidence":"facilitator_catalog","observed_at":"2026-11-15T03:26:07.231030Z","network":"eip155:8453","network_name":"Base","testnet":false,"scheme":"exact","amount_semantics":"exact","amount_usd":0.009,"currency":"USDC","amount_minor":"9000","amount_decimals":6,"display_amount":null,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","pay_to":"0x6246eee0355Dd7A93C888fE59e1151388A0cC5a1","x402_version":2,"reported_usage":{"calls_30d":1,"unique_payers_30d":1,"last_called_at":"2026-11-07T03:34:04.841000Z"}},{"source":"cdp","source_name":"Coinbase CDP","evidence":"facilitator_catalog","observed_at":"2026-11-15T03:26:07.231030Z","network":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","network_name":"Solana","testnet":false,"scheme":"exact","amount_semantics":"exact","amount_usd":0.009,"currency":"USDC","amount_minor":"9000","amount_decimals":6,"display_amount":null,"asset":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","pay_to":"AwV6UZobYPyTdsuNa2NknZZrnmmUoH5ckEv3wNgL26WT","x402_version":2,"reported_usage":null},{"source":"cdp","source_name":"Coinbase CDP","evidence":"facilitator_catalog","observed_at":"2026-11-15T03:26:07.231030Z","network":"eip155:143","network_name":"Monad","testnet":false,"scheme":"exact","amount_semantics":"exact","amount_usd":0.009,"currency":"USDC","amount_minor":"9000","amount_decimals":6,"display_amount":null,"asset":"0x754704Bc059F8C67012fEd69BC8A327a5aafb603","pay_to":"0x6246eee0355Dd7A93C888fE59e1151388A0cC5a1","x402_version":2,"reported_usage":null},{"source":"agentic_market","source_name":"agentic.market","evidence":"curated_catalog","observed_at":"2026-11-15T03:26:04.068607Z","network":"eip155:8453","network_name":"Base","testnet":false,"scheme":"exact","amount_semantics":"exact","amount_usd":0.009,"currency":"USDC","amount_minor":null,"amount_decimals":null,"display_amount":null,"asset":null,"pay_to":null,"x402_version":null,"reported_usage":null}]},{"type":"http","url":"https://1gateway.dev/v1/x402/lint","host":"1gateway.dev","provider":"1gateway.dev","provider_profile":"/agents/1gateway.dev","method":"GET","tool_name":null,"description":"Use when you sell an API over x402 and want it to pass Bazaar/CDP listing checks. Input: url (https x402 resource), method GET or POST. Output: JSON score 0-100, grade, per-check pass/warn/fail with fix hints (x402 v2 quote, accepts fields, USDC asset, payTo format and OFAC list, description quality, Bazaar schemas, header size, CORS, latency, openapi/llms.txt, ERC-8004) plus our measured uptime. Never pays. Example: ?url=https://1gateway.dev/v1/time/convert","has_recent_challenge":false,"observation_count":4,"observations":[{"source":"cdp","source_name":"Coinbase CDP","evidence":"facilitator_catalog","observed_at":"2026-11-15T03:26:07.231030Z","network":"eip155:8453","network_name":"Base","testnet":false,"scheme":"exact","amount_semantics":"exact","amount_usd":0.008,"currency":"USDC","amount_minor":"8000","amount_decimals":6,"display_amount":null,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","pay_to":"0x6246eee0355Dd7A93C888fE59e1151388A0cC5a1","x402_version":2,"reported_usage":{"calls_30d":2,"unique_payers_30d":1,"last_called_at":"2026-11-07T03:38:11.996000Z"}},{"source":"cdp","source_name":"Coinbase CDP","evidence":"facilitator_catalog","observed_at":"2026-11-15T03:26:07.231030Z","network":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","network_name":"Solana","testnet":false,"scheme":"exact","amount_semantics":"exact","amount_usd":0.008,"currency":"USDC","amount_minor":"8000","amount_decimals":6,"display_amount":null,"asset":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","pay_to":"AwV6UZobYPyTdsuNa2NknZZrnmmUoH5ckEv3wNgL26WT","x402_version":2,"reported_usage":null},{"source":"cdp","source_name":"Coinbase CDP","evidence":"facilitator_catalog","observed_at":"2026-11-15T03:26:07.231030Z","network":"eip155:143","network_name":"Monad","testnet":false,"scheme":"exact","amount_semantics":"exact","amount_usd":0.008,"currency":"USDC","amount_minor":"8000","amount_decimals":6,"display_amount":null,"asset":"0x754704Bc059F8C67012fEd69BC8A327a5aafb603","pay_to":"0x6246eee0355Dd7A93C888fE59e1151388A0cC5a1","x402_version":2,"reported_usage":null},{"source":"agentic_market","source_name":"agentic.market","evidence":"curated_catalog","observed_at":"2026-11-15T03:26:04.068607Z","network":"eip155:8453","network_name":"Base","testnet":false,"scheme":"exact","amount_semantics":"exact","amount_usd":0.008,"currency":"USDC","amount_minor":null,"amount_decimals":null,"display_amount":null,"asset":null,"pay_to":null,"x402_version":null,"reported_usage":null}]},{"type":"http","url":"https://1gateway.dev/v1/x402/preflight","host":"1gateway.dev","provider":"1gateway.dev","provider_profile":"/agents/1gateway.dev","method":"GET","tool_name":null,"description":"Use when an agent is about to pay an unknown x402 endpoint and needs a cheap safety gate. Input: url (https x402 resource), method, optional max_price_usd. Output: JSON verdict ALLOW/WARN/DENY with reasons: live quote now, price vs similar routes and your budget, payTo on the OFAC list, price change vs our last measurement, our 7-day uptime/p95, ERC-8004 registration. Never pays; cached 60 s. Example: ?url=https://1gateway.dev/v1/fx/rates&max_price_usd=0.01","has_recent_challenge":false,"observation_count":4,"observations":[{"source":"cdp","source_name":"Coinbase CDP","evidence":"facilitator_catalog","observed_at":"2026-11-15T03:26:07.231030Z","network":"eip155:143","network_name":"Monad","testnet":false,"scheme":"exact","amount_semantics":"exact","amount_usd":0.002,"currency":"USDC","amount_minor":"2000","amount_decimals":6,"display_amount":null,"asset":"0x754704Bc059F8C67012fEd69BC8A327a5aafb603","pay_to":"0x6246eee0355Dd7A93C888fE59e1151388A0cC5a1","x402_version":2,"reported_usage":{"calls_30d":2,"unique_payers_30d":1,"last_called_at":"2026-11-07T03:38:15.111000Z"}},{"source":"cdp","source_name":"Coinbase CDP","evidence":"facilitator_catalog","observed_at":"2026-11-15T03:26:07.231030Z","network":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","network_name":"Solana","testnet":false,"scheme":"exact","amount_semantics":"exact","amount_usd":0.002,"currency":"USDC","amount_minor":"2000","amount_decimals":6,"display_amount":null,"asset":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","pay_to":"AwV6UZobYPyTdsuNa2NknZZrnmmUoH5ckEv3wNgL26WT","x402_version":2,"reported_usage":null},{"source":"cdp","source_name":"Coinbase CDP","evidence":"facilitator_catalog","observed_at":"2026-11-15T03:26:07.231030Z","network":"eip155:8453","network_name":"Base","testnet":false,"scheme":"exact","amount_semantics":"exact","amount_usd":0.002,"currency":"USDC","amount_minor":"2000","amount_decimals":6,"display_amount":null,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","pay_to":"0x6246eee0355Dd7A93C888fE59e1151388A0cC5a1","x402_version":2,"reported_usage":null},{"source":"agentic_market","source_name":"agentic.market","evidence":"curated_catalog","observed_at":"2026-11-15T03:26:04.068607Z","network":"eip155:8453","network_name":"Base","testnet":false,"scheme":"exact","amount_semantics":"exact","amount_usd":0.002,"currency":"USDC","amount_minor":null,"amount_decimals":null,"display_amount":null,"asset":null,"pay_to":null,"x402_version":null,"reported_usage":null}]},{"type":"http","url":"https://1gateway.dev/v1/x402/recommend","host":"1gateway.dev","provider":"1gateway.dev","provider_profile":"/agents/1gateway.dev","method":"GET","tool_name":null,"description":"Use when an agent must pick a paid x402 API for a task. Input: q (task in plain words or keywords), optional max_price (USD), network (base, solana or CAIP-2), limit (1-20). Output: JSON ranked endpoints: resource URL, method, description, price, networks, seller, 30-day payers and calls (Bazaar), seller buyers (x402scan), wash/quality flags, score, index as_of. Same rules for every seller. Example: ?q=base+token+honeypot+check&max_price=0.02","has_recent_challenge":false,"observation_count":4,"observations":[{"source":"cdp","source_name":"Coinbase CDP","evidence":"facilitator_catalog","observed_at":"2026-11-15T03:26:07.231030Z","network":"eip155:143","network_name":"Monad","testnet":false,"scheme":"exact","amount_semantics":"exact","amount_usd":0.009,"currency":"USDC","amount_minor":"9000","amount_decimals":6,"display_amount":null,"asset":"0x754704Bc059F8C67012fEd69BC8A327a5aafb603","pay_to":"0x6246eee0355Dd7A93C888fE59e1151388A0cC5a1","x402_version":2,"reported_usage":{"calls_30d":4,"unique_payers_30d":2,"last_called_at":"2026-11-07T03:38:09.542000Z"}},{"source":"cdp","source_name":"Coinbase CDP","evidence":"facilitator_catalog","observed_at":"2026-11-15T03:26:07.231030Z","network":"eip155:8453","network_name":"Base","testnet":false,"scheme":"exact","amount_semantics":"exact","amount_usd":0.009,"currency":"USDC","amount_minor":"9000","amount_decimals":6,"display_amount":null,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","pay_to":"0x6246eee0355Dd7A93C888fE59e1151388A0cC5a1","x402_version":2,"reported_usage":null},{"source":"cdp","source_name":"Coinbase CDP","evidence":"facilitator_catalog","observed_at":"2026-11-15T03:26:07.231030Z","network":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","network_name":"Solana","testnet":false,"scheme":"exact","amount_semantics":"exact","amount_usd":0.009,"currency":"USDC","amount_minor":"9000","amount_decimals":6,"display_amount":null,"asset":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","pay_to":"AwV6UZobYPyTdsuNa2NknZZrnmmUoH5ckEv3wNgL26WT","x402_version":2,"reported_usage":null},{"source":"agentic_market","source_name":"agentic.market","evidence":"curated_catalog","observed_at":"2026-11-15T03:26:04.068607Z","network":"eip155:8453","network_name":"Base","testnet":false,"scheme":"exact","amount_semantics":"exact","amount_usd":0.009,"currency":"USDC","amount_minor":null,"amount_decimals":null,"display_amount":null,"asset":null,"pay_to":null,"x402_version":null,"reported_usage":null}]},{"type":"http","url":"https://1gateway.dev/v1/x402/verify","host":"1gateway.dev","provider":"1gateway.dev","provider_profile":"/agents/1gateway.dev","method":"GET","tool_name":null,"description":"Use when an agent or seller must confirm a payment before delivering: checks a Base, Base Sepolia or Solana transaction for a USDC transfer to pay_to of at least amount. Input: tx (hash or signature), pay_to, network (default eip155:8453), optional amount in USDC. Output: JSON paid true/false, verdict, received, payers, block, time, confirmations. Bad formats refused before payment. 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