Nemesis-MCPofficial
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licenseA
qualityA
maintenanceChecks mocks, stubs, and spies against current production code to detect stale or mismatched test doubles without running any tests.
3
MIT
Best Jest MCP Servers
Jest is a delightful JavaScript Testing Framework with a focus on simplicity. It works with projects using Babel, TypeScript, Node.js, React, Angular, Vue.js and more.
Why this server?
Supports inspecting Jest doubles (jest.spyOn, manual __mocks__, mockReturnValue, mockImplementation, etc.) to detect stale or invalid mocks before running tests.
Why this server?
Allows running Jest test suites on BrowserStack's cloud infrastructure for cross-browser and cross-device testing
AlicenseBqualityBmaintenanceBrowserStack's Official MCP Server535,594 npm155AGPL 3.0Why this server?
Supports generating and running tests with the Jest framework.
OrangePro MCPofficial
AlicenseAqualityAmaintenanceOpen-source MCP server and CLI. It maps every function to the tests that call it, ranks untested risk, and uses mutation proof to show a test catches a break. Local, MIT.18325 npm19MITWhy this server?
Generates comprehensive test suites and test cases specifically formatted for the Jest testing framework
AlicenseBqualityAmaintenanceA comprehensive development toolkit with 23 tools covering code quality analysis, development efficiency, and project management. Enables AI-assisted code review, test generation, performance analysis, SQL generation, UI component creation, and automated project documentation.829159 npm41MITWhy this server?
Enables AI to execute JavaScript/TypeScript code within Jest tests, see console logs, and write assertions with real-time feedback.
AlicenseAqualityCmaintenanceEnables AI assistants to write and debug integration tests by providing live access to DOM structure and executing code directly in test environments.551 npm10MITWhy this server?
Allows searching for and retrieving boilerplate files for Jest testing setups.
AlicenseAqualityBmaintenanceEnables searching and browsing a curated matrix of 100+ engineering tools by name, tag, or use case, and retrieving ready-to-use boilerplate files for 30+ popular stacks.39 npm2MITWhy this server?
Runs Jest tests on TypeScript and JavaScript code in isolated workspaces, providing detailed results, coverage metrics, and test history for test-driven development workflows.
AlicenseAqualityDmaintenanceEnables AI agents to run Jest/TypeScript tests in isolated workspaces for Test-Driven Development workflows.10MITWhy this server?
Uses Jest for testing with coverage thresholds enforced via configuration
AlicenseBqualityFmaintenanceManage Tally.so forms through AI conversation. Create, update, and organize forms using natural language instead of web interfaces. Features safe bulk operations and works with all major MCP clients.16285 npm8ISCWhy this server?
Distributes Jest test suites across the cluster for parallel execution and improved testing throughput.
AlicenseAqualityDmaintenanceEnables cluster-aware command execution and automatic task routing across distributed nodes based on system load, architecture, and OS requirements. It supports parallel execution, remote node management via SSH, and dynamic load balancing for agentic workflows.4MIT
