Helm API

Entity-driven workflow platform — REST + GraphQL. Authenticate with a Personal Access Token over HTTP Basic. Default target: .

API reference →

Browse every endpoint and try requests live (Stoplight Elements).

GraphQL playground →

Explore the entity GraphQL schema and run queries.

OpenAPI spec (JSON) →

The machine-readable public spec. YAML also at /spec/.

llms.txt →

A compact, LLM-consumable index of the API.

Start here

Introduction & Overview

What Helm is, the surfaces you build on, and a glossary of the core concepts.

Core Concepts

The model behind Helm — entities, workflows/jobs, bridge apps, principals, and shares/grants — and how they relate.

Entities & Data Model

Model your domain in Helm — JSON schemas, entity types, relationship rules, then create and query the data.

Workflows

Author workflow and job definitions, activate them per tenant, trigger runs, and monitor results.

Widget Catalogue

Every built-in app widget and its config — with a real app rendered live in the page.

All guides