# Singularity

**Canonical:** https://apis.io/providers/singularity-energy/  
**Website:** https://www.singularity.energy  
**APIs profiled:** 3

Singularity Energy is a Boston-based grid decarbonization data company. Its Grid Carbon API delivers hourly, location-specific electricity emissions intelligence - generated, consumed, and marginal carbon intensity, fuel mix, generation events, interchange, and 48-hour emissions forecasts across ISOs and balancing authorities in the U.S. and Canada.

## Kin Score — 37.0 / 100 (thin)

Scored 2026-08-20 under rubric 0.12.0. Trend: flat (+0.0 from 37.0).

| Facet | Score |
|---|---|
| Discoverability | 74.1 |
| Contract Quality | 51.7 |
| Governance | 0.0 |
| Contract Governance | 0.0 |
| Operational Transparency | 34.2 |
| Developer Ergonomics | 23.8 |
| Commercial Clarity | 39.5 |
| Access Clarity | 39.5 |

Regulatory layer — **Energy & Utilities**: 16.2 (matched via tags).

## Agent readiness — 29.1 (agent-aware)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | derived |
| Reversibility Documented | no |
| MCP Server | no |
| Auth Clarity | yes |
| Idempotency | no |
| Error Semantics | no |
| OpenAPI Examples | no |
| Rate Limit Signal | documented |
| Event Surface Described | no |
| Agent Skills | no |
| Well Known Catalog | no |
| Consent Identity | no |
| Agent Card | no |
| Dry Run Mode | no |

## Access

Freemium (free trial) · Self-serve signup — onboarding: self-serve, pricing: freemium, trial: yes (confidence: high).

## APIs (3)

- **Singularity Emissions API** — The Emissions API from Singularity — 3 operation(s) for emissions.
- **Singularity Events API** — The Events API from Singularity — 4 operation(s) for events.
- **Singularity Interchange API** — The Interchange API from Singularity — 2 operation(s) for interchange.

## Agentic access (1)

- **Singularity Energy Agentic Access** — 9 operations · 3 acting

## Security (2)

- **Singularity Energy Authentication** — apiKey · 1 scheme
- **Singularity Energy Domain Security** — TLSv1.3 · HSTS · DMARC

## Plans (1)

- **Singularity Energy Plans Pricing**

## Tags

Energy, Carbon Emissions, Grid, Sustainability, Carbon Intensity

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/providers/singularity-energy/). Scores are computed from the provider's own public artifacts under a published rubric.