{"uid":"cap_ltPOFYpQfBAvDK65b14BF","slug":"nexusapi-speed-unit-converter-d871894a","name":"NexusAPI Speed Unit Converter","description":"Crypto, AI, Social Media, Finance, Weather, Tools & more. Pay per call in USDC on Base. No API keys.","url":"https://nexus-api-virid.vercel.app/api/tools/convert/speed","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"query":{"type":"string","description":"Search query or input parameter"}}},"responseSchema":{"type":"object","description":"API response data"},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.044791","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":"$0.044791/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.044791","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.044791","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_5jnqfY6e-GfBfalo7Bx8m","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.044791","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Converts speed values between different units of measurement (e.g. mph to km/h, m/s to knots)","exampleAgentPrompt":"Convert 75 miles per hour to kilometers per hour for me.","exampleUseCases":[{"title":"Road speed limit conversion","prompt":"What is 100 km/h in miles per hour? I'm driving in Europe and need to understand the speed limits."},{"title":"Athletics pace conversion","prompt":"Convert 9.58 meters per second to miles per hour — I want to know Usain Bolt's top speed in mph."},{"title":"Aviation speed conversion","prompt":"How many kilometers per hour is 450 knots? I'm looking at an aircraft's cruising speed."}],"resultDescription":"A JSON object containing the converted speed value in the target unit, along with the original input value and units used in the conversion.","failureModes":["Unrecognized speed unit returns an error or null result","Malformed query string may return a generic API error","Non-numeric speed values may cause a validation failure","Unsupported unit combinations may return no conversion result"],"whenToPreferThis":"Use this endpoint when you need a quick, pay-per-call speed unit conversion without managing API keys. Suitable for agents needing on-demand conversion between common speed units like mph, km/h, m/s, and knots without integrating a full unit-conversion library.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T06:57:27.246Z","isFirstParty":false}