Carbonara CO2
Carbonara CO2 provides an open-source platform for developers to assess and reduce the carbon emissions of their software. By integrating with code editors and CI pipelines, it measures energy consumption, estimates CO2 output, and offers actionable recommendations. The project is backed by Climate+Tech Think‑Tank and aims to promote sustainable software development practices across the industry.
Carbonara CO2 publishes 7 API contracts indexed on the APIs.io network, including Calculate API, Factors API, Healthz API, and 4 more. Tagged areas include Company, Sustainability, Open Source, Climate Tech, and Software.
The Carbonara CO2 catalog on APIs.io includes 1 JSON-LD context and 1 Spectral governance ruleset.
Carbonara CO2’s developer surface includes documentation and 11 more developer resources.
Kin Score
Kin Score
How this is scored →scored 2026-11-06 · rubric v0.27.0
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- Machine-Readable Auth +10 pts — a served openid-configuration/oauth-authorization-server carrying `issuer` (served), else the securitySchemes class in the provider OpenAPIs — bound (mutualTLS, DPoP, Signature) > negotiable (oauth2 authorizationCode/clientCredentials, openIdConnect) > bearer (http bearer, apiKey)
- Idempotency +9 pts — OpenAPI mutating operations declare an idempotency key — a header, a request-body property, or a named de-duplication token whose own description says so (verified); else common[].type matches /idempoten/i (documented)
- A2A Agent Card +8 pts — a2a/
-a2a.yml manifest, graded on conformance.grade against A2A 1.0.0 - Registration Without a Human +6 pts — a `registration_endpoint` in the served RFC 8414 / OIDC discovery document
- Delegated User Identity +6 pts — a served discovery document listing authorization_code in grant_types_supported (served), else an oauth2 authorizationCode flow or openIdConnect declared in an OpenAPI (documented)
- Typed Event Surface +6 pts — AsyncAPI document, OR webhooks/callbacks objects in the as-published OpenAPI, OR common[].type includes Webhooks
- Developer Ergonomics scores 4.8 — up to +19.0 composite points
- Access Clarity scores 5.3 — up to +18.9 composite points
- Operational Transparency scores 0.0 — up to +13.0 composite points
Standards implemented 2
Standards this provider implements or carries. De facto ones are profiled and measured by the API Commons; formal ones come from the standards directory and are linked by the provider's own tags. The evidence column says how each claim was established — not that it was made.
APIs 7
Individual APIs this provider publishes, each with its own machine-readable definition.
Carbonara CO2 Calculate API
The Calculate API from Carbonara CO2 — 2 operation(s) for calculate.
Carbonara CO2 Factors API
The Factors API from Carbonara CO2 — 1 operation(s) for factors.
Carbonara CO2 Healthz API
The Healthz API from Carbonara CO2 — 1 operation(s) for healthz.
Carbonara CO2 Places API
The Places API from Carbonara CO2 — 1 operation(s) for places.
Carbonara CO2 Recommend API
The Recommend API from Carbonara CO2 — 1 operation(s) for recommend.
Carbonara CO2 Report API
The Report API from Carbonara CO2 — 1 operation(s) for report.
Carbonara CO2 Scenario API
The Scenario API from Carbonara CO2 — 1 operation(s) for scenario.
Scroll for all 7
Semantic Vocabularies 1
JSON-LD contexts and semantic vocabularies used across these APIs.
Carbonara Co2 Org Context
JSON-LDSpectral Rules 1
Spectral governance rulesets for linting and validating these APIs.
Carbonara CO2 API Rules
SPECTRALJSON Schema 6
Standalone JSON Schema definitions for this provider's data models.
Dataset
JSON SCHEMARecommendResult
JSON SCHEMARecommendSettings
JSON SCHEMAReport
JSON SCHEMAResult
JSON SCHEMAShipment
JSON SCHEMASecurity Posture 1
Authentication, domain security, vulnerability disclosure, and trust-center signals.
Agentic Access 1
Recommended x-agentic-access execution contracts for AI agents.
Resources
Documentation 1
Reference material describing how the API behaves
Agent Surfaces 1
MCP servers, agent skills, and machine-readable catalogs
Design & Contract 6
Pagination, idempotency, versioning, errors, and events
Access & Security 1
Authentication, authorization, and security posture
Commercial 1
Pricing, plans, and the legal terms of use
Company 1
The organization behind the API
Other 1
Properties that don't map to a standard resource type
Source (apis.yml)
Carbonara CO2 API — frequently asked questions
Does Carbonara CO2 have an API?
Yes. APIs.io lists 7 APIs from Carbonara CO2, including Carbonara CO2 Calculate API, Carbonara CO2 Factors API and Carbonara CO2 Healthz API, and 4 more.
Is there an OpenAPI specification for the Carbonara CO2 API?
Yes. APIs.io indexes 7 OpenAPI specifications for Carbonara CO2, each linked for download from this page.
Is the Carbonara CO2 API ready for AI agents?
Carbonara CO2 has a Kin Score of 24.7 out of 100 (emerging) and an Agent Readiness score of 27.7 (agent-aware), scored by API Evangelist on 2026-11-06.
Work with this as data
Every provider here is available over the APIs.io API and to AI agents over MCP.