Step CI
Step CI is an open source API testing and monitoring framework that uses YAML-based workflows to define and run automated API test scenarios. It supports REST, GraphQL, gRPC, tRPC, and SOAP protocols in a single unified testing framework. Step CI is language-agnostic, self-hosted, and integrates with all major CI/CD platforms.
Step CI publishes 1 API on the APIs.io network. Tagged areas include API Testing, Functional Testing, Testing, CI/CD, and Quality Assurance.
The Step CI catalog on APIs.io includes 1 JSON-LD context and 1 Spectral governance ruleset.
Step CI’s developer surface includes documentation and 7 more developer resources.
Kin Score
APIs 1
Individual APIs this provider publishes, each with its own machine-readable definition.
Step CI
Step CI is an open source API Quality Assurance framework that is language-agnostic and configured using YAML, JSON, or JavaScript. It supports REST, GraphQL, gRPC, tRPC, and SO...
GraphQL 1
GraphQL schemas published by this provider.
Step CI GraphQL API
GRAPHQLPricing Plans 1
Published pricing tiers and plan structures.
Rate Limits 1
Documented rate limits and quota policies.
Step Ci Rate Limits
RATE LIMITSFinOps 1
Cost, billing, and metering signals for API financial operations.
Step Ci Finops
FINOPSSemantic Vocabularies 1
JSON-LD contexts and semantic vocabularies used across these APIs.
Step Ci Context
JSON-LDSpectral Rules 1
Spectral governance rulesets for linting and validating these APIs.
Step CI API Rules
SPECTRALJSON Schema 1
Standalone JSON Schema definitions for this provider's data models.
Step CI Workflow
JSON SCHEMAJSON Structure 1
JSON Structure definitions describing this provider's data shapes.
Step Ci Workflow Structure
JSON STRUCTUREExamples 1
Example request and response payloads for these APIs.
Security Posture 1
Authentication, domain security, vulnerability disclosure, and trust-center signals.
Resources
Documentation 1
Reference material describing how the API behaves
Build 2
SDKs, sample code, and the tooling you integrate with
Access & Security 1
Authentication, authorization, and security posture
Operate 1
Status, limits, changes, and where to get help
Commercial 1
Pricing, plans, and the legal terms of use
Company 2
The organization behind the API
Source (apis.yml)
Work with this as data
Every provider here is available over the APIs.io API and to AI agents over MCP.
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/step-ci"
curl "https://apis.io/api/v1/providers?limit=25"
curl "https://apis.io/api/v1/providers/step-ci/operations?limit=25"
curl "https://apis.io/api/v1/providers/step-ci/evidence"
Discovery needs no key. Ratings and market analysis are Pro.