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 3 APIs on the APIs.io network: Account API, API Keys API, and Endpoints API. 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 7 more developer resources.
Kin Score
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 5
Open, tool-agnostic API collections (OpenAPI-derived and Bruno).
API Collection
OPEN COLLECTIONStepZen 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...
GRAPHQLPricing 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.
StepZen API 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 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
Company 2
The organization behind the API
Other 2
Properties that don't map to a standard resource type
Source (apis.yml)
Work with this as data
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MCP server
One button, every client — Claude, Cursor, VS Code and the rest.
https://apis.io/mcp
Tools for providers
9 MCP tools reach this
find_providersBrowse and filter every provider in the catalog.get_provider_artifactsEvery artifact this provider publishes, grouped by type.get_provider_operationsEvery operation across all of their OpenAPIs — one call instead of parsing every spec.get_provider_toolsEvery MCP tool they ship, with the operation each wraps.get_provider_evidenceHow each part of their score was established. Free — the basis for a claim should not sit behind it.get_provider_ratingPRO — composite, band, trend and facet scores.apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.resolveTurn a domain, URL or GitHub org into the provider it belongs to.find_cohortsEvery scored population of providers in the catalog.
Call it yourself
curl for this page
curl "https://apis.io/api/v1/providers/stepzen"
curl "https://apis.io/api/v1/providers?limit=25"
curl "https://apis.io/api/v1/providers/stepzen/operations?limit=25"
curl "https://apis.io/api/v1/providers/stepzen/evidence"
Discovery needs no key. Ratings and market analysis are Pro.