{"uid":"cap_NYDFe2FVRI4sLgrQHm5cE","slug":"plainsight-x402-payment-preflight-5f0b4952","name":"Plainsight x402 Payment Preflight","description":"Per-call data and LLM products, paid in USDC on Base via x402. No accounts, no API keys: each request returns 402 with a payment challenge.","url":"https://shop.netlobo.com/preflight/x402?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":["route"],"properties":{"route":{"type":"string","maxLength":80,"description":"one route path to check (e.g. /v1/gas); optional — a bare call checks the whole shop"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"pay_to":"0x…","routes":[{"route":"/v1/gas","priced":true,"gap_30d":35,"price_usd":"$0.01","in_catalog":true,"knocks_30d":40,"settlements_30d":5}],"status":"pass","network":"eip155:8453","wallet_ok":true,"checked_at":"2026-10-05T00:00:00Z","usdc_asset":"0x…","usdc_balance_usd":12.34}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","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":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_32fk02D4CGe2btfTdXG4y","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Checks whether a specific route (or the entire shop) is payable via x402 — verifying it is listed, priced, backed by a funded USDC wallet, and actively settling payments.","exampleAgentPrompt":"Before I pay anything, can you preflight-check the /v1/gas route on the Plainsight shop to confirm it's listed, priced, and that the USDC wallet behind it is actually funded and has been settling in the last 30 days?","exampleUseCases":[{"title":"Pre-pay route validation for agent","prompt":"Before my agent sends a payment to the /v1/research route, can you do a preflight check to confirm it's properly listed, has a USD price set, and the payTo wallet has a live USDC balance?"},{"title":"Whole-shop x402 readiness audit","prompt":"Can you run a bare preflight on the Plainsight shop to see if all the routes are payable, the USDC wallet is funded, and settlements have been happening over the last month?"},{"title":"Stale endpoint detection before billing","prompt":"I want to know if the /v1/gas endpoint is actually settling — can you check its 30-day settlement gap and confirm it hasn't gone dark before I build a payment flow around it?"}],"resultDescription":"A JSON object containing: overall pass/fail status, the pay-to wallet address, USDC asset address, live USDC wallet balance in USD, network (e.g. eip155:8453 for Base), and per-route details including whether the route is in the catalog, whether it is priced, its USD price, 30-day knock count, 30-day settlement count, and settlement gap. Also includes the timestamp of the check.","failureModes":["Route not found in catalog — in_catalog: false returned","Wallet has zero or insufficient USDC balance — wallet_ok: false","No settlements in 30-day window — gap_30d may be null or very large","Invalid or malformed route path — query param parsing error","Shop is entirely unlisted or misconfigured — status: fail across all routes","Network RPC unavailable — live balance read may fail with 5xx"],"whenToPreferThis":"Use this endpoint when an AI agent or developer needs to validate an x402 payment route before committing funds — especially to confirm the payTo wallet is live and funded, the route is priced and listed, and real settlements have occurred recently. Prefer this over blindly attempting a payment when reliability and fund safety matter, or when building an agent that needs to programmatically discover and vet x402 endpoints before routing tasks to them.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-12T21:37:36.438Z","isFirstParty":false,"canonicalSlug":"plainsight-x402-payment-preflight-5f0b4952"}