{"uid":"cap_uLrzkouDIGKNfxFuOMWmW","slug":"myco2-suite-spend-based-transaction-carbon-calculator-5dc40840","name":"MyCO2 Suite – Spend-Based Transaction Carbon Calculator","description":"Spend-based carbon (Scope 3): convert a transaction amount + industry code (MCC/NAICS/BEA/ISIC/SIC/NACE) into verified CO2e. 200+ countries, licensed emission factors with full provenance.","url":"https://api.myco2suite.io/api/v1/transaction?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"mcc":{"type":"string","description":"Merchant Category Code (4 digits)"},"naics":{"type":"string","description":"NAICS code (alt to mcc)"},"country":{"type":"string","description":"ISO 3166-1 alpha-2, e.g. US"},"bea_code":{"type":"string","description":"US BEA industry code (alt to mcc)"},"currency":{"type":"string","description":"ISO 4217 currency, e.g. USD"},"spend_amount":{"type":"number","description":"Amount spent (>0)"}}},"responseSchema":null,"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_vK0Moq-KdpnTg3udwzkmE","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":"Converts a transaction amount and industry classification code (MCC, NAICS, BEA, ISIC, SIC, or NACE) into a verified Scope 3 CO2e emission estimate using licensed emission factors with full provenance across 200+ countries.","exampleAgentPrompt":"Calculate the Scope 3 CO2e emissions for a $1,200 USD business travel agency payment — the merchant category code is MCC 4722, billed in the United States — and give me the emission factor source and provenance.","exampleUseCases":[{"title":"Corporate card spend carbon reporting","prompt":"I need to calculate the CO2e for a $340 USD purchase at a software vendor — NAICS code 511210 — made in the US, so I can include it in our monthly Scope 3 emissions report."},{"title":"ESG supplier payment footprint","prompt":"We paid a German manufacturing supplier €8,500 — their NACE code is C25.1. Can you convert that spend into verified CO2e so we can log it in our supply chain emissions tracker?"},{"title":"Fintech app per-transaction carbon label","prompt":"For every card transaction a user makes, I want to show them a CO2e estimate in real time. This one is a $47 restaurant spend in Canada with MCC 5812 — what's the carbon footprint?"}],"resultDescription":"Returns a CO2e value (in kg or tonnes) for the given spend amount, along with the emission factor applied, its unit, calculation methodology, source dataset, licence information, and country/sector provenance — providing an audit-ready Scope 3 carbon estimate.","failureModes":["Unsupported or invalid industry code (MCC/NAICS/BEA/ISIC/SIC/NACE) returns an error","Unsupported country code returns a 400 or no-factor-available error","Missing required fields (amount, currency, industry code) returns a validation error","Ambiguous currency or zero/negative amount triggers a 422 unprocessable entity","Payment failure (insufficient USDC balance for x402) blocks the call"],"whenToPreferThis":"Choose this endpoint when you have financial transaction data (spend amount + merchant/industry classification code) and need a spend-based Scope 3 CO2e estimate with licensed, auditable emission factors. It is ideal for corporate card analytics, fintech carbon labelling, ESG reporting pipelines, and supply-chain spend footprinting across 200+ countries. Prefer it over activity-based endpoints when physical quantities (litres of fuel, kWh) are unavailable and only spend data exists.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-12T06:40:33.329Z","isFirstParty":false,"canonicalSlug":"myco2-suite-spend-based-transaction-carbon-calculator-5dc40840"}