{"uid":"cap_HCjWtblQjlDTKylPYmmsK","slug":"signaldesk-ai-electronvolt-to-calorie-converter-f153b4fd","name":"SignalDesk AI – Electronvolt to Calorie 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/energy/electronvolt-to-calorie?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 electronvolts."}},"additionalProperties":false}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"to":"calorie","from":"electronvolt","value":123.45,"converted":4.72726351499283e-18,"dimension":"energy","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_qjNKvSG0xaWtjdNeO6gcz","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 an energy value from electronvolts (eV) to calories using IEEE-754 double precision arithmetic","exampleAgentPrompt":"Convert 123.45 electronvolts to calories for me.","exampleUseCases":[{"title":"Particle physics energy comparison","prompt":"I'm working on a physics problem — can you convert 1.6 electronvolts to calories so I can compare it to a thermal energy value?"},{"title":"Chemistry lab energy calculation","prompt":"Convert 5000 electronvolts to calories for my reaction energy balance spreadsheet."},{"title":"Educational unit explanation","prompt":"My student asked how much energy 0.025 electronvolts is in calories — can you calculate that for me?"}],"resultDescription":"A JSON object containing the original value, source unit ('electronvolt'), target unit ('calorie'), the converted numeric result in calories (IEEE-754 double precision), and the physical dimension ('energy').","failureModes":["Missing or non-numeric 'value' query parameter returns an error","Negative values are rejected (minimum is 0)","Values exceeding 1e+100 are rejected (maximum bound enforced)","Payment not provided or insufficient USDC (x402 payment required, $0.001 per call)","Network timeout or Cloudflare Worker cold start failure"],"whenToPreferThis":"Use this endpoint when you need a precise, programmatic electronvolt-to-calorie conversion with IEEE-754 double precision — particularly in scientific, physics, or chemistry workflows where atomic-scale energies must be expressed in thermal/caloric units. Prefer this over general-purpose calculators when you need a structured JSON response that can be directly consumed by an agent pipeline.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-12T18:47:12.885Z","isFirstParty":false,"canonicalSlug":"signaldesk-ai-electronvolt-to-calorie-converter-f153b4fd"}