{"uid":"cap_bUdZnuHfCYYFQq4PicyoG","slug":"klima-footprint-aggregate-48800f49","name":"Klima Footprint Aggregate","description":"Aggregates disclosed footprint components while keeping missing values separate. Missing facts are returned as null and named in unavailable_fields where applicable. Derived values disclose their method; source-backed values disclose source, time window and age. This is neither legal advice nor customs advice.","url":"https://klima.halowerk.com/v1/footprint-aggregate?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","bodyType"],"properties":{"type":{"const":"http"},"method":{"const":"POST"},"bodyType":{"const":"json"},"schemaUrl":{"type":"string","format":"uri"},"exampleUrl":{"type":"string","format":"uri"}},"additionalProperties":true},"output":{"type":"object","required":["type"],"properties":{"type":{"const":"json"},"schemaUrl":{"type":"string","format":"uri"},"exampleUrl":{"type":"string","format":"uri"}},"additionalProperties":true}},"additionalProperties":true},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.004","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":"$0.004/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.004","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.004","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_aeJFeRoiicKok-NEydO6K","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.004","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Aggregates multiple disclosed carbon footprint activity components into a single total, preserving nulls and surfacing unavailable fields by name.","exampleAgentPrompt":"Aggregate these three emission activities into a single footprint total — activity 'flight-001' at 420 kgCO2e from 'ICAO 2023' covering '2024-Q1', activity 'elec-002' at null from 'IEA' covering '2024-Q1', and activity 'heat-003' at 85 kgCO2e from 'DEFRA 2023' covering '2024-Q1' — and tell me which fields are missing.","exampleUseCases":[{"title":"Corporate annual GHG report rollup","prompt":"I have 15 emission line items from our 2024 sustainability data — flights, electricity, heating, waste — each with a kgCO2e value or null where we couldn't measure it. Can you aggregate them into a single total footprint and show me which activities had missing data?"},{"title":"CBAM compliance footprint summary","prompt":"Aggregate our supply chain footprint components for our steel goods shipment — I'll give you the activity IDs, their kgCO2e values from CBAM default factors, and the period '2024-H1'. I need a consolidated total with sourcing transparency for the customs declaration."},{"title":"Scope 3 emissions consolidation","prompt":"Roll up these 8 Scope 3 activity emissions — some have kgCO2e values, some are null because we're still waiting on supplier data — into one total and list the unavailable fields so I know what's still missing."}],"resultDescription":"Returns an aggregated total kgCO2e footprint across all submitted activities, with null values kept separate, a list of unavailable_fields by name, derivation method disclosures for derived values, and source/time-window/age metadata for source-backed values.","failureModes":["Empty activities array (minItems:1 violation) returns validation error","Activity missing required fields (id, kgco2e, source_title, period) returns schema validation error","More than 10,000 activities submitted exceeds maxItems limit","Malformed numeric kgco2e value (negative or non-numeric) fails minimum:0 constraint","Network or payment failure returns 402 or 5xx error"],"whenToPreferThis":"Use this endpoint when you have already computed or retrieved individual activity-level kgCO2e values and need to consolidate them into a single disclosed total with transparent handling of missing data. It is the right choice when auditability matters — each component retains its source, derivation method, and time window. Prefer it over manual summation when null values need to be tracked separately and surfaced as unavailable_fields rather than silently dropped or zeroed.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-28T06:32:45.370Z","isFirstParty":false,"canonicalSlug":"klima-footprint-aggregate-48800f49"}