StepZen
StepZen (now IBM API Connect Essentials) is a GraphQL-as-a-Service platform that enables developers to build, deploy, and manage GraphQL APIs by connecting to multiple backends including REST APIs, SQL databases, NoSQL databases, GraphQL endpoints, and SOAP services. APIs are defined declaratively using GraphQL SDL with custom directives like @rest and @dbquery. StepZen runs a high-performance in-memory Golang GraphQL engine deployed on Kubernetes, optimizing queries at runtime for low latency and high throughput.
StepZen publishes 5 API contracts indexed on the APIs.io network, including Account API, API Keys API, Endpoints API, and 2 more. Tagged areas include Backend Integration, GraphQL, API Gateway, REST to GraphQL, and IBM.
The StepZen catalog on APIs.io includes 1 JSON-LD context and 2 Spectral governance rulesets.
StepZen’s developer surface includes authentication, developer portal, documentation, and 11 more developer resources.
What this lets a business do 1
Business capabilities this provider's published APIs can perform, derived from its own contracts. Browse all capabilities →
Kin Score
Markets this provider is in provisional
The Kin Score Market layer reads a provider inside its market: its position, and how deep its integrations go. Depth is only comparable within a position. Provisional and unweighted: not part of the Kin Score or agent readiness.
| Market | Position | Depth | Registered MCP server | Declares compatibility |
|---|---|---|---|---|
| Jamstack Hosting Integrations (Vercel Marketplace and Netlify Integrations publishers) | builds-on | 34.5 (thin) | - | - |
Registered MCP server and declares compatibility are report only — not weighted. Undeclared means we found nothing we can read, so there is no number: we never infer integrations.
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 5
Individual APIs this provider publishes, each with its own machine-readable definition.
StepZen GraphQL API
GraphQL API platform for connecting to REST, databases, and other backends, automatically generating a GraphQL schema and resolvers from your data sources. Supports authenticati...
StepZen Admin API
REST API for managing StepZen accounts, deployed GraphQL endpoints, API keys, and usage metrics programmatically.
StepZen Account API
Account information and settings
StepZen API Keys API
Manage API keys for endpoint access
StepZen Endpoints API
Manage deployed GraphQL API endpoints
Open Collections 4
Open, tool-agnostic API collections (OpenAPI-derived and Bruno).
StepZen Admin Account API
OPEN COLLECTIONStepZen Admin API
OPEN COLLECTIONStepZen Admin Account API Keys API
OPEN COLLECTIONStepZen Admin Account Endpoints API
OPEN COLLECTIONGraphQL 1
GraphQL schemas published by this provider.
StepZen GraphQL API
GraphQL API platform for connecting to REST, databases, and other backends, automatically generating a GraphQL schema and resolvers from your data sources. Supports authenticati...
GRAPHQLStepZen API pricing
Not yet checked against StepZen's own pricing page. Compiled by API Evangelist on 2026-05-04; confirm before you rely on a figure. A free plan or tier is listed.
| Plan | Price |
|---|---|
| Free freemium | Free |
| Professional paid | Free |
| Enterprise enterprise | — |
Plan details, limits and sources →
Rate limits
- Free Tier Default: 10 requests per minute
- Free Tier Monthly Quota: 1000 requests per month
- Professional Tier Default: 100 requests per minute
Compiled by API Evangelist, not yet checked against StepZen's documentation. All 5 limits →
Pricing Plans 1
Published pricing tiers and plan structures.
Rate Limits 1
Documented rate limits and quota policies.
StepZen Rate Limits
RATE LIMITSFinOps 1
Cost, billing, and metering signals for API financial operations.
StepZen Finops
FINOPSSemantic Vocabularies 1
JSON-LD contexts and semantic vocabularies used across these APIs.
Stepzen Context
JSON-LDSpectral Rules 2
Spectral governance rulesets for linting and validating these APIs. Counts are the severity each rule declares, not results of running them.
StepZen — jsonschema rules
SPECTRALStepZen API Rules
SPECTRALJSON Schema 1
Standalone JSON Schema definitions for this provider's data models.
StepZen Endpoint
JSON SCHEMAJSON Structure 1
JSON Structure definitions describing this provider's data shapes.
StepZen Endpoint Structure
JSON STRUCTUREExamples 1
Example request and response payloads for these APIs.
Security Posture 2
Authentication, domain security, vulnerability disclosure, and trust-center signals.
Agentic Access (API Evangelist recommendations) 1
Recommended x-agentic-access execution contracts for AI agents.
Resources
Get Started 1
Portal, sign-up, and the first successful call
Documentation 1
Reference material describing how the API behaves
Agent Surfaces 1
MCP servers, agent skills, and machine-readable catalogs
Build 1
SDKs, sample code, and the tooling you integrate with
Access & Security 2
Authentication, authorization, and security posture
Operate 1
Status, limits, changes, and where to get help
Commercial 2
Pricing, plans, and the legal terms of use
Company 2
The organization behind the API
Other 3
Properties that don't map to a standard resource type
Source (apis.yml)
StepZen API — frequently asked questions
Does StepZen have an API?
Yes. APIs.io lists 5 APIs from StepZen, including StepZen GraphQL API, StepZen Admin API and StepZen Account API, and 2 more.
Is there an OpenAPI specification for the StepZen API?
Yes. APIs.io indexes 3 OpenAPI specifications for StepZen, each linked for download from this page.
How do I authenticate with the StepZen API?
StepZen uses bearer-token authentication (apiKey · 1 scheme). The details are profiled on APIs.io as StepZen Authentication.
How much does the StepZen API cost?
APIs.io lists 3 pricing plans for StepZen, with each plan's price, limits and inclusions under Pricing on this page.
Is the StepZen API ready for AI agents?
StepZen has a Kin Score of 29.1 out of 100 (thin) and an Agent Readiness score of 19.6 (agent-aware), scored by API Evangelist on 2026-11-13.
Work with this as data
Every provider here is available over the APIs.io API and to AI agents over MCP.