# CenterPoint Energy

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

CenterPoint Energy is a domestic energy delivery company that provides electric transmission and distribution, natural gas distribution, and energy services operations serving residential, commercial, and industrial customers across multiple U.S. states. Developer-facing interfaces include the Smart Meter Texas (SMT) Usage History Inquiry API, Green Button Connect My Data exports for authorized third-party access to customer interval usage, and the Centerpoint Connect service API at api-portal.centerpointconnect.io used by contractor and field-service integrations.

## Kin Score — 9.0 / 100 (minimal)

Scored 2026-08-20 under rubric 0.12.0. Trend: flat (+0.0 from 9.0).

| Facet | Score |
|---|---|
| Discoverability | 64.8 |
| Contract Quality | 0.0 |
| Governance | 0.0 |
| Contract Governance | 0.0 |
| Operational Transparency | 7.9 |
| Developer Ergonomics | 0.0 |
| Commercial Clarity | 15.8 |
| Access Clarity | 15.8 |

Regulatory layer — **Energy & Utilities**: 8.1 (matched via tags).

## Agent readiness — 3.0 (human-only)

| Dimension | Value |
|---|---|
| Spec Presence | no |
| Agentic Access | no |
| Reversibility Documented | no |
| MCP Server | no |
| Auth Clarity | no |
| 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

Unknown — onboarding: unknown, pricing: unknown, trial: no (confidence: low).

## APIs (3)

- **CenterPoint Energy Usage History Inquiry API** — Automated access to residential and commercial billing history and electricity usage as measured by CenterPoint's Interval Data Recorders (IDRs), exposed through the Smart Meter...
- **CenterPoint Energy Green Button Connect My Data** — CenterPoint Energy has committed to the Green Button initiative, providing customers and authorized third parties with secure download and Connect My Data API access to detailed...
- **Centerpoint Connect Services API** — The Centerpoint API Developer Portal publishes Services API references, examples, and troubleshooting for partners integrating with the Centerpoint Connect field-service and wor...

## Security (1)

- **Centerpoint Energy Domain Security** — TLSv1.3 · HSTS · DMARC

## Plans (1)

- **Centerpoint Energy Plans Pricing**

## Tags

Electricity, Energy, Fortune 500, Green Button, Natural Gas, Smart Meter, Usage Data, Utility

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