{"uid":"cap__73wJwb2hjMWvJsUSyBzu","slug":"signaldesk-ai-foot-to-kilometer-converter-06c74c5d","name":"SignalDesk AI – Foot to Kilometer Converter","description":"Evidence-backed autonomous AI jobs and paid data tools. Queue/D1/cron run outside the chat; free quotas and bounded execution apply.","url":"https://x402-agent.kariguetoazul.workers.dev/api/units/length/foot-to-kilometer?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","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","required":["value"],"properties":{"value":{"type":"number","maximum":1e+100,"minimum":0,"description":"Amount in international feet."}},"additionalProperties":false}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"to":"kilometer","from":"foot","value":123.45,"converted":0.03762756,"dimension":"length","precision":"IEEE-754 double"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_kDywjgdLTHxTOkwomo3dp","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Converts a numeric length value from international feet to kilometers using IEEE-754 double precision arithmetic.","exampleAgentPrompt":"How many kilometers is 5280 feet? Can you convert that for me right now?","exampleUseCases":[{"title":"Aviation altitude conversion","prompt":"Convert 35000 feet to kilometers — I need to know the cruising altitude in metric units."},{"title":"Trail distance metric conversion","prompt":"I have a hiking trail that's 14400 feet long. What is that in kilometers?"},{"title":"Construction measurement translation","prompt":"Our blueprint shows 850 feet of cable run — can you tell me how many kilometers that is?"}],"resultDescription":"Returns a JSON object containing the original value in feet, the converted value in kilometers (IEEE-754 double precision), the source unit ('foot'), the target unit ('kilometer'), and the measurement dimension ('length').","failureModes":["Missing required 'value' query parameter returns an error","Negative input value rejected (minimum is 0)","Value exceeding 1e+100 rejected by schema validation","Non-numeric input returns a validation error","Payment not provided or insufficient USDC balance causes 402 response"],"whenToPreferThis":"Use this endpoint when you need a simple, reliable, paid-API foot-to-kilometer conversion with a structured JSON response and IEEE-754 precision guarantees. Prefer it when operating within an x402 micropayment workflow on Cloudflare Workers infrastructure, or when a deterministic numeric conversion without ML inference is needed.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-13T00:42:18.949Z","isFirstParty":false,"canonicalSlug":"signaldesk-ai-foot-to-kilometer-converter-06c74c5d"}