{"id":535599,"name":"x402 Pay-Precheck","description":"Pay-per-call x402 toolkit for AI agents: find which paid service to call (live-ranked), pre-check a seller's 402 terms + OFAC screen, verify settlements, Solana mint launch-config safety check, web page to Markdown, and email checks. Referral program: 20% of net revenue on every paid endpoint.","card_url":"https://x402-pay-precheck.moneytools.workers.dev/.well-known/agent-card.json","endpoint":"https://x402-pay-precheck.moneytools.workers.dev/a2a","protocol_version":"0.3.0","first_seen":"2026-11-03T09:47:05.608760+00:00","last_verified":"2026-11-03T09:47:05.608760+00:00","card":{"url":"https://x402-pay-precheck.moneytools.workers.dev/a2a","name":"x402 Pay-Precheck","links":{"fees":"https://agent-guide.moneytools.workers.dev/fees/","guide":"https://agent-guide.moneytools.workers.dev/"},"x-mcp":"https://x402-pay-precheck.moneytools.workers.dev/mcp","skills":[{"id":"x402-recommend","name":"x402 service finder","tags":["x402","discovery","routing","recommend","agents"],"examples":["GET https://x402-pay-precheck.moneytools.workers.dev/v1/recommend?task=token+price+on+base&maxPrice=0.05"],"description":"Given a task in plain words, return ranked x402 paid endpoints from PayAI, Ultravioleta and Dexter catalogs, scored by relevance plus live liveness/latency probes; top results include a fresh payment pre-check."},{"id":"x402-precheck","name":"x402 payment pre-flight","tags":["x402","payments","safety","sanctions","agents"],"examples":["GET https://x402-pay-precheck.moneytools.workers.dev/v1/precheck?url=https://example.com/paid"],"description":"Validate a target endpoint's HTTP 402 x402 payment requirements and OFAC-screen payTo before paying."},{"id":"x402-verify","name":"On-chain settlement verification","tags":["x402","usdc","verification","evm"],"examples":["GET https://x402-pay-precheck.moneytools.workers.dev/v1/verify?txHash=0x...&network=base&payTo=0x...&amount=0.01"],"description":"Verify a USDC transfer (tx hash, payTo, amount) on Base, Polygon, Arbitrum, Avalanche, BSC or Base Sepolia via public RPC."},{"id":"solana-mint-check","name":"Solana token launch-config check","tags":["solana","token","safety","rug-check","spl"],"examples":["GET https://x402-pay-precheck.moneytools.workers.dev/v1/sol-mint?mint=DezXAZ8z7PnrnRJjz3wXBoRgixCa6xjnB7YaB1pPB263"],"description":"Rule-based safety check of a Solana SPL / Token-2022 mint: mint & freeze authority, permanent delegate, transfer hook/fee, pausable, default-frozen, largest-holder concentration. Returns riskScore 0-100 and verdict low|medium|high. Paid: https://x402-pay-precheck.moneytools.workers.dev/v1/sol-mint ($0.005, x402). Referral: ref=<0x wallet> earns 20% of net revenue."},{"id":"web-read","name":"Web page to Markdown","tags":["web","markdown","scrape","read","llm-context"],"examples":["GET https://x402-pay-precheck.moneytools.workers.dev/v1/read?url=https%3A%2F%2Fexample.com"],"description":"Fetch a public web page and return clean Markdown (title, headings, links, lists, code) with a sha256 of the content. Respects robots.txt, public pages only, 1h cache. Paid: https://x402-pay-precheck.moneytools.workers.dev/v1/read ($0.002, x402). Referral: ref=<0x wallet> earns 20% of net revenue."},{"id":"email-check","name":"Email address check","tags":["email","validation","deliverability","disposable"],"examples":["GET https://x402-pay-precheck.moneytools.workers.dev/v1/email-check?email=someone%40example.com"],"description":"Validate an email address without sending mail or SMTP probing: syntax, domain exists, MX / null-MX, SPF, DMARC, disposable domain (10k+ list), role account, free provider, typo suggestion. Verdict valid|risky|invalid. Paid: https://x402-pay-precheck.moneytools.workers.dev/v1/email-check ($0.002, x402). Referral: ref=<0x wallet> earns 20% of net revenue."}],"version":"2.1.0","provider":{"url":"https://x402-pay-precheck.moneytools.workers.dev","organization":"x402 Pay-Precheck"},"x-status":"production","x-payment":{"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","payTo":"0x64eB63904Cf9688AC5B3087A72AcF9C31a273169","scheme":"exact","network":"eip155:8453","paywall":true,"protocol":"x402","facilitator":"payai","x402Version":2,"facilitatorUrl":"https://facilitator.payai.network"},"x-referral":{"name":"Referral revenue share","howTo":"Add ref=<your 0x Base wallet> as a query parameter (or X-Referrer header) to any paid /v1/* call you route here (precheck, verify, recommend, sol-mint, read, email-check).","terms":"Referrer accrues 20% of net revenue (amount received minus facilitator and gas fees) from referred paid calls that settle successfully on Base mainnet. Tracked off-chain (ref + ledger), settled monthly. Self-referral is not credited. Payouts are batched and sent manually in USDC on Base after owner review, minimum 1 USDC unpaid balance (smaller balances roll over); no automatic payouts. Check earnings free at GET /v1/referral/{address}.","earnings":"https://x402-pay-precheck.moneytools.workers.dev/v1/referral/{address}","sharePct":20},"description":"Pay-per-call x402 toolkit for AI agents: find which paid service to call (live-ranked), pre-check a seller's 402 terms + OFAC screen, verify settlements, Solana mint launch-config safety check, web page to Markdown, and email checks. 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Verdict valid|risky|invalid. Paid: https://x402-pay-precheck.moneytools.workers.dev/v1/email-check ($0.002, x402). Referral: ref=<0x wallet> earns 20% of net revenue.","tags":["email","validation","deliverability","disposable"],"quality_warning":false},{"skill_id":"x402-verify","name":"On-chain settlement verification","description":"Verify a USDC transfer (tx hash, payTo, amount) on Base, Polygon, Arbitrum, Avalanche, BSC or Base Sepolia via public RPC.","tags":["x402","usdc","verification","evm"],"quality_warning":false},{"skill_id":"solana-mint-check","name":"Solana token launch-config check","description":"Rule-based safety check of a Solana SPL / Token-2022 mint: mint & freeze authority, permanent delegate, transfer hook/fee, pausable, default-frozen, largest-holder concentration. Returns riskScore 0-100 and verdict low|medium|high. Paid: https://x402-pay-precheck.moneytools.workers.dev/v1/sol-mint ($0.005, x402). Referral: ref=<0x wallet> earns 20% of net revenue.","tags":["solana","token","safety","rug-check","spl"],"quality_warning":false},{"skill_id":"web-read","name":"Web page to Markdown","description":"Fetch a public web page and return clean Markdown (title, headings, links, lists, code) with a sha256 of the content. Respects robots.txt, public pages only, 1h cache. Paid: https://x402-pay-precheck.moneytools.workers.dev/v1/read ($0.002, x402). Referral: ref=<0x wallet> earns 20% of net revenue.","tags":["web","markdown","scrape","read","llm-context"],"quality_warning":false},{"skill_id":"x402-precheck","name":"x402 payment pre-flight","description":"Validate a target endpoint's HTTP 402 x402 payment requirements and OFAC-screen payTo before paying.","tags":["x402","payments","safety","sanctions","agents"],"quality_warning":false},{"skill_id":"x402-recommend","name":"x402 service finder","description":"Given a task in plain words, return ranked x402 paid endpoints from PayAI, Ultravioleta and Dexter catalogs, scored by relevance plus live liveness/latency probes; top results include a fresh payment pre-check.","tags":["x402","discovery","routing","recommend","agents"],"quality_warning":false}],"quality_flags":[],"check_history":{"checks":1,"passed":1},"recent_checks":[{"card_url":"https://x402-pay-precheck.moneytools.workers.dev/.well-known/agent-card.json","checked_at":"2026-11-03T09:47:05.608760+00:00","success":true,"http_status":200,"detail":"Agent Card validated"}],"endpoint_tls_check":{"checked_at":"2026-11-03T09:47:05.608760+00:00","success":true,"detail":"Valid TLS connection to advertised endpoint host; no A2A request sent"},"protocol_check":{"checked_at":"2026-11-03T09:47:05.608760+00:00","endpoint":"https://x402-pay-precheck.moneytools.workers.dev/a2a","protocol_binding":"JSONRPC","protocol_version":"0.3.0","state":"jsonrpc_no_task_lookup","http_status":200,"detail":"Endpoint answered JSON-RPC, but neither tasks/get (A2A 0.3) nor GetTask (A2A 1.0) is available. Listing does not require task lookup; implement the method matching your advertised version to confirm A2A","request_diagnostics":{"requests":[{"path":"/a2a","allow":[],"method":"POST","status":200,"version_header":"0.3","protocol_method":"tasks/get","redirect_followed":false},{"path":"/a2a","allow":[],"method":"POST","status":200,"version_header":"1.0","protocol_method":"GetTask","redirect_followed":false}],"capture_version":1}},"declared_primary_endpoint":"https://x402-pay-precheck.moneytools.workers.dev/a2a","selected_connection_interface":{"url":"https://x402-pay-precheck.moneytools.workers.dev/a2a","protocolBinding":"JSONRPC","protocolVersion":"0.3.0"},"protocol_interface_checks":[{"endpoint":"https://x402-pay-precheck.moneytools.workers.dev/a2a","protocol_binding":"JSONRPC","protocol_version":"0.3.0","selected":true,"state":"jsonrpc_no_task_lookup","checked_at":"2026-11-03T09:47:05.608760+00:00","http_status":200,"detail":"Endpoint answered JSON-RPC, but neither tasks/get (A2A 0.3) nor GetTask (A2A 1.0) is available. Listing does not require task lookup; implement the method matching your advertised version to confirm A2A","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://x402-pay-precheck.moneytools.workers.dev/.well-known/agent-card.json","last_successful_card_check":"2026-11-03T09:47:05.608760+00:00","latest_card_check":{"checked_at":"2026-11-03T09:47:05.60876+00:00","success":true,"http_status":200,"detail":"Agent Card validated"},"signature_status":"unsigned","signature_checked_at":"2026-11-03T09:47:05.608760+00:00","task_endpoint_tested":true,"task_execution_tested":false,"endpoint_tls_checked_at":"2026-11-03T09:47:05.608760+00:00","endpoint_tls_reachable":true,"protocol_check_state":"jsonrpc_no_task_lookup","protocol_checked_at":"2026-11-03T09:47:05.608760+00:00","provider_identity_verified":false,"domain_claimed_at":null,"domain_proof_checked_at":null},"synthetic_capability_tests":{"agent_id":535599,"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/535599/repair","publisher_report_url":"https://localmark.ai/publishers/moneytools.workers.dev/repair","diagnostics_json_url":"https://localmark.ai/publishers/moneytools.workers.dev/repair/diagnostics.json","diagnostics_csv_url":"https://localmark.ai/publishers/moneytools.workers.dev/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"}}}