Zephyr-scale-mcp Server

Zephyr Scale on self-hosted Jira Server/DC: test cases, cycles, executions, plans and attachments

Local serverstdio

What is the Zephyr-scale-mcp Server?

Zephyr-scale-mcp is an MCP integration. Zephyr Scale on self-hosted Jira Server/DC: test cases, cycles, executions, plans and attachments.

Packages and local setup

The published npm package is zephyr-scale-mcp, version 1.0.0. Its declared MCP transport is stdio.

The package declares JIRA_BASE_URL (required): Jira base URL without a trailing slash, e.g. https://jira.example.com; JIRA_PAT: Jira Data Center Personal Access Token (used when JIRA_AUTH=pat, the default); JIRA_AUTH: Authentication mode: pat (default) or basic; JIRA_USERNAME: Username for JIRA_AUTH=basic; JIRA_PASSWORD: Password for JIRA_AUTH=basic; ZEPHYR_DEFAULT_PROJECT_KEY: Project key used when a tool is called without projectKey; ZEPHYR_ALLOW_INTERNAL_API: true registers 11 UNOFFICIAL tools backed by the internal /rest/tests/1.0 API the vendor does not support: editing a test cycle in place (rename/move, add/remove/reorder its cases), editing or DELETING individual executions, linking a cycle to a test plan, the folder tree, folder deletion, exact status names and custom field definitions; ZEPHYR_READONLY: true disables all write tools; JIRA_TLS_REJECT_UNAUTHORIZED: false allows self-signed certificates (disables TLS verification); JIRA_TIMEOUT_MS: Timeout of a single HTTP request in milliseconds (default 30000); JIRA_MAX_RETRIES: Retries for GET requests and for 429/503 responses, honoring Retry-After (default 2); ZEPHYR_LOG_LEVEL: Log verbosity: debug | info | warn | error (default info; all logs go to stderr).

Before connecting

Check the maintainer’s instructions for account access, authentication and the supported client configuration. Once connected, inspect the tools your client receives and try a small task that matches the server’s stated purpose. The registry description does not include a verified, complete tool list.

Project and source

View the publisher’s registry entry · Project repository. This profile uses version 1.0.0 from the registry. Registration identifies the publisher namespace; it does not establish that this is a first-party integration for every service it connects.

Browse related developer tools MCP servers for tools that cover the same kind of work.

Configuration

VariableDescriptionRequired
JIRA_BASE_URLJira base URL without a trailing slash, e.g. https://jira.example.comYes
JIRA_PATJira Data Center Personal Access Token (used when JIRA_AUTH=pat, the default)Optional
JIRA_AUTHAuthentication mode: pat (default) or basicOptional
JIRA_USERNAMEUsername for JIRA_AUTH=basicOptional
JIRA_PASSWORDPassword for JIRA_AUTH=basicOptional
ZEPHYR_DEFAULT_PROJECT_KEYProject key used when a tool is called without projectKeyOptional
ZEPHYR_ALLOW_INTERNAL_APItrue registers 11 UNOFFICIAL tools backed by the internal /rest/tests/1.0 API the vendor does not support: editing a test cycle in place (rename/move, add/remove/reorder its cases), editing or DELETING individual executions, linking a cycle to a test plan, the folder tree, folder deletion, exact status names and custom field definitionsOptional
ZEPHYR_READONLYtrue disables all write toolsOptional
JIRA_TLS_REJECT_UNAUTHORIZEDfalse allows self-signed certificates (disables TLS verification)Optional
JIRA_TIMEOUT_MSTimeout of a single HTTP request in milliseconds (default 30000)Optional
JIRA_MAX_RETRIESRetries for GET requests and for 429/503 responses, honoring Retry-After (default 2)Optional
ZEPHYR_LOG_LEVELLog verbosity: debug | info | warn | error (default info; all logs go to stderr)Optional