# Cucumber Messages

**Canonical:** https://apis.io/apis/cucumber/cucumber-messages/  
**Provider:** Cucumber — https://apis.io/providers/cucumber/  
**Documentation:** https://github.com/cucumber/messages

Cucumber Messages is one of 5 APIs that [Cucumber](https://apis.io/providers/cucumber/) publishes on the [APIs.io](https://apis.io/) network. This API exposes 1 JSON Schema definition. Tagged areas include Protocol, JSON-Schema, and Message. The published artifact set on APIs.io includes a GitHub repository and 1 JSON Schema.

Protocol-buffer / JSON Schema specification of the messages exchanged between Cucumber components (parsers, runners, formatters). Implemented across all language ports for consistent reporting.

## Machine-readable artifacts (2)

- **GitHubRepository** — https://github.com/cucumber/messages
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/cucumber/refs/heads/main/json-schema/cucumber-message-schema.json

## Other Cucumber APIs (4)

- [Cucumber JVM](https://apis.io/apis/cucumber/cucumber-jvm/)
- [Cucumber.js](https://apis.io/apis/cucumber/cucumber-js/)
- [Cucumber Ruby](https://apis.io/apis/cucumber/cucumber-ruby/)
- [Gherkin](https://apis.io/apis/cucumber/gherkin/)

## Tags

Protocol, JSON-Schema, Message

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/cucumber/cucumber-messages/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/cucumber/.