{"uid":"cap_u4_3oWBZ5PvR1Mx1i7NaR","slug":"7it-solutions-7maps-x402-preflight-check-5f04ef6c","name":"7IT Solutions 7maps x402 Preflight Check","description":"Custom software, built by the person you talk to. Web apps, automation, eCommerce and AI for US businesses, with a fixed-scope first phase and code you own.","url":"https://7it.co.il/7maps/x402/preflight?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"tool":{"type":"string","description":"Tool name"},"server":{"type":"string","description":"Server URL or registry name"},"arguments":{"type":"object"}}},"responseSchema":{"type":"json"},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.003","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.003/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_CE9a41lQfOzpi1K_7QV3T","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.003","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Performs an x402 payment-protocol preflight check for a specified MCP tool and server, returning payment requirements before executing the actual paid tool call.","exampleAgentPrompt":"Before calling the 'search_web' tool on the registry at https://mcp.example.com, do an x402 preflight check to see what payment is required — pass empty arguments for now.","exampleUseCases":[{"title":"Pre-call payment discovery for MCP tool","prompt":"Check the x402 payment requirements for the 'get_weather' tool on the server at https://tools.myservice.io before I actually call it — I want to know what it'll cost me in USDC first."},{"title":"Validating tool server x402 support","prompt":"Run a preflight check on the 'summarize_document' tool at the mcp-registry server to confirm it accepts x402 payments and get back the payment details I need to authorize the call."},{"title":"Agent workflow payment gating","prompt":"My agent needs to call the 'translate_text' tool on https://api.7it.co.il before it runs — do the x402 preflight with arguments {\"text\":\"hello world\",\"target_lang\":\"es\"} so we can see the payment terms and decide whether to proceed."}],"resultDescription":"Returns a JSON response containing x402 payment preflight details such as required payment amount, accepted currency, payment channel information, and any authorization metadata needed to proceed with the actual tool call.","failureModes":["Unknown tool name returns an error or empty preflight response","Invalid server URL causes connection failure or 402 rejection","Malformed arguments object may result in validation error","Server does not support x402 protocol, returning unexpected response format","Network timeout if the target server is unreachable"],"whenToPreferThis":"Use this endpoint when you need to discover x402 payment requirements for an MCP tool call before committing to payment — ideal for agent workflows that gate tool execution on cost checks, or when building payment-aware orchestration layers that need to validate pricing before spending USDC.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-12T12:34:55.862Z","isFirstParty":false,"canonicalSlug":"7it-solutions-7maps-x402-preflight-check-5f04ef6c"}