GridX website screenshot

GridX

GridX Inc. (Walnut Creek, California) is the Enterprise Rate Platform for modern utilities. Its cloud-based Rate Engine replicates utility billing-system (CIS) bill calculations to design, measure, implement, and bill advanced rates and programs. GridX exposes a partner/enterprise developer API (the Calculate / Empower APIs) for rate calculation, pricing retrieval, customer info/usage, bill and cost analysis, and OpenADR demand-response program subscriptions, currently documented for specific utility deployments (e.g., PG&E, SCE).

GridX publishes 4 APIs on the APIs.io network, including Authentication API, Customer API, OpenADR API, and 1 more. Tagged areas include Energy, Utilities, Rate Engine, Billing, and Rate Analytics.

GridX’s developer surface includes authentication, documentation, and 7 more developer resources.

🌐 Visit website 📡 Source on GitHub
32.5/100 thin ▼ -5.0 Agent 31/100 agent aware Full breakdown ↓
scored 2026-07-28 · rubric v0.6
AccessEnterpriseSelf serve
4 APIs
EnergyUtilitiesRate EngineBillingRate Analytics

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-28 · rubric v0.6
Composite quality — 32.5/100 · thin
Contract Quality 14.2 / 25
Developer Ergonomics 3.9 / 20
Commercial Clarity 5.8 / 20
Operational Transparency 4.1 / 13
Governance 0.0 / 12
Discoverability 7.4 / 10
Agent readiness — 31/100 · agent aware
Machine-Readable Contract 18 / 18
Agentic Access Contract 10 / 10
MCP Server 0 / 12
Machine-Readable Auth 10 / 10
Idempotency 0 / 9
Stable Error Semantics 0 / 8
Request/Response Examples 0 / 7
Rate-Limit Signaling 7 / 7
Typed Event Surface 0 / 6
Agent Skills 0 / 5
Well-Known Catalog 0 / 4
Consent & Bot Identity 0 / 3
A2A Agent Card 0 / 8
Dry-Run / Simulate Mode 0 / 4
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. This rating is computed from github.com/api-evangelist/gridx: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

APIs 4

Individual APIs this provider publishes, each with its own machine-readable definition.

GridX Authentication API

The Authentication API from GridX — 1 operation(s) for authentication.

GridX Customer API

The Customer API from GridX — 2 operation(s) for customer.

GridX OpenADR API

The OpenADR API from GridX — 2 operation(s) for openadr.

GridX Pricing API

The Pricing API from GridX — 1 operation(s) for pricing.

Open Collections 1

Open, tool-agnostic API collections (OpenAPI-derived and Bruno).

GridX Enterprise Rate Platform API

OPEN COLLECTION

Pricing Plans 1

Published pricing tiers and plan structures.

Gridx Plans Pricing

1 plans

PLANS

Rate Limits 1

Documented rate limits and quota policies.

Gridx Rate Limits

3 limits

RATE LIMITS

FinOps 1

Cost, billing, and metering signals for API financial operations.

Gridx Finops

FINOPS

Security Posture 2

Authentication, domain security, vulnerability disclosure, and trust-center signals.

Gridx Authentication

http · 1 scheme

SECURITY

Gridx Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Agentic Access 1

Recommended x-agentic-access execution contracts for AI agents.

Gridx Agentic Access

8 operations · 2 acting

8 operations · 2 acting

AGENTIC

Resources

Documentation 1

Reference material describing how the API behaves

Documentation
Documentation

Agent Surfaces 1

MCP servers, agent skills, and machine-readable catalogs

AgenticAccess
AgenticAccess

Access & Security 2

Authentication, authorization, and security posture

DomainSecurity
DomainSecurity
 Authentication
Authentication

Operate 1

Status, limits, changes, and where to get help

RateLimits
RateLimits

Commercial 2

Pricing, plans, and the legal terms of use

Plans
Plans
 FinOps
FinOps

Company 2

The organization behind the API

LinkedIn
LinkedIn
 Website
Website

Source (apis.yml)

apis.yml Raw ↑ 
aid: gridx
url: https://raw.githubusercontent.com/api-evangelist/gridx/refs/heads/main/apis.yml
name: GridX
kind: company
description: GridX Inc. (Walnut Creek, California) is the Enterprise Rate Platform for modern utilities. Its cloud-based Rate
  Engine replicates utility billing-system (CIS) bill calculations to design, measure, implement, and bill advanced rates
  and programs. GridX exposes a partner/enterprise developer API (the Calculate / Empower APIs) for rate calculation, pricing
  retrieval, customer info/usage, bill and cost analysis, and OpenADR demand-response program subscriptions, currently documented
  for specific utility deployments (e.g., PG&E, SCE).
accessModel:
  pricing: enterprise
  onboarding: self-serve
  trial: false
  try_now: false
  public: false
  label: Enterprise · Self-serve signup
  confidence: high
  source:
  - plans
  - authentication
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/gridx.png
tags:
- Energy
- Utilities
- Rate Engine
- Billing
- Rate Analytics
created: '2026-06-20'
modified: '2026-06-20'
specificationVersion: '0.19'
apis:
- aid: gridx:gridx-authentication-api
  name: GridX Authentication API
  description: The Authentication API from GridX — 1 operation(s) for authentication.
  humanURL: https://api-calculate-docs.gridx.com/calculate-apis-gridx-docs/get-pricing
  baseURL: https://pge-pe-api.gridx.com/v1
  tags:
  - Authentication
  properties:
  - type: OpenAPI
    url: openapi/gridx-authentication-api-openapi.yml
  - type: Documentation
    url: https://api-calculate-docs.gridx.com/calculate-apis-gridx-docs/get-pricing
  - type: APIReference
    url: https://api-calculate-docs.gridx.com/calculate-apis-gridx-docs/get-pricing
  - type: Postman
    url: collections/gridx.postman_collection.json
  - type: Documentation
    url: https://gridx.com/calculate/
  - type: APIReference
    url: https://api-calculate-docs.gridx.com/calculate-apis-gridx-docs/get-customer-info
  - type: Documentation
    url: https://empower.gridx.com/
  - type: APIReference
    url: https://gridx.com/empower/
- aid: gridx:gridx-customer-api
  name: GridX Customer API
  description: The Customer API from GridX — 2 operation(s) for customer.
  humanURL: https://api-calculate-docs.gridx.com/calculate-apis-gridx-docs/get-pricing
  baseURL: https://pge-pe-api.gridx.com/v1
  tags:
  - Customer
  properties:
  - type: OpenAPI
    url: openapi/gridx-customer-api-openapi.yml
  - type: Documentation
    url: https://api-calculate-docs.gridx.com/calculate-apis-gridx-docs/get-pricing
  - type: APIReference
    url: https://api-calculate-docs.gridx.com/calculate-apis-gridx-docs/get-pricing
  - type: Postman
    url: collections/gridx.postman_collection.json
  - type: Documentation
    url: https://gridx.com/calculate/
  - type: APIReference
    url: https://api-calculate-docs.gridx.com/calculate-apis-gridx-docs/get-customer-info
  - type: Documentation
    url: https://empower.gridx.com/
  - type: APIReference
    url: https://gridx.com/empower/
- aid: gridx:gridx-openadr-api
  name: GridX OpenADR API
  description: The OpenADR API from GridX — 2 operation(s) for openadr.
  humanURL: https://api-calculate-docs.gridx.com/calculate-apis-gridx-docs/get-pricing
  baseURL: https://pge-pe-api.gridx.com/v1
  tags:
  - OpenADR
  properties:
  - type: OpenAPI
    url: openapi/gridx-openadr-api-openapi.yml
  - type: Documentation
    url: https://api-calculate-docs.gridx.com/calculate-apis-gridx-docs/get-pricing
  - type: APIReference
    url: https://api-calculate-docs.gridx.com/calculate-apis-gridx-docs/get-pricing
  - type: Postman
    url: collections/gridx.postman_collection.json
  - type: Documentation
    url: https://gridx.com/calculate/
  - type: APIReference
    url: https://api-calculate-docs.gridx.com/calculate-apis-gridx-docs/get-customer-info
  - type: Documentation
    url: https://empower.gridx.com/
  - type: APIReference
    url: https://gridx.com/empower/
- aid: gridx:gridx-pricing-api
  name: GridX Pricing API
  description: The Pricing API from GridX — 1 operation(s) for pricing.
  humanURL: https://api-calculate-docs.gridx.com/calculate-apis-gridx-docs/get-pricing
  baseURL: https://pge-pe-api.gridx.com/v1
  tags:
  - Pricing
  properties:
  - type: OpenAPI
    url: openapi/gridx-pricing-api-openapi.yml
  - type: Documentation
    url: https://api-calculate-docs.gridx.com/calculate-apis-gridx-docs/get-pricing
  - type: APIReference
    url: https://api-calculate-docs.gridx.com/calculate-apis-gridx-docs/get-pricing
  - type: Postman
    url: collections/gridx.postman_collection.json
  - type: Documentation
    url: https://gridx.com/calculate/
  - type: APIReference
    url: https://api-calculate-docs.gridx.com/calculate-apis-gridx-docs/get-customer-info
  - type: Documentation
    url: https://empower.gridx.com/
  - type: APIReference
    url: https://gridx.com/empower/
common:
- type: AgenticAccess
  url: agentic-access/gridx-agentic-access.yml
- type: DomainSecurity
  url: security/gridx-domain-security.yml
- type: Authentication
  url: authentication/gridx-authentication.yml
- type: LinkedIn
  url: https://www.linkedin.com/company/gridx-inc
- type: Website
  url: https://www.gridx.com/
- type: Documentation
  url: https://api-calculate-docs.gridx.com/calculate-apis-gridx-docs/get-pricing
- type: Plans
  url: plans/gridx-plans-pricing.yml
- type: RateLimits
  url: rate-limits/gridx-rate-limits.yml
- type: FinOps
  url: finops/gridx-finops.yml
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com