mcp-jest
npxVerifiedMCP Jest provides a testing framework for MCP servers. It exposes tools for writing unit and integration tests, mocking MCP server responses, and validating server behavior. It connects to MCP servers via the MCP protocol. Developers use it to test MCP server functionality, ensuring reliability and correctness in AI agent interactions.
1600Updated 1 month ago
Overview
MCP Jest provides a testing framework for MCP servers. It exposes tools for writing unit and integration tests, mocking MCP server responses, and validating server behavior. It connects to MCP servers via the MCP protocol. Developers use it to test MCP server functionality, ensuring reliability and correctness in AI agent interactions.
Installation
1Install the package
npx
npx -y mcp-jest2Add to Claude
Add this configuration to your claude_desktop_config.json:
claude_desktop_config.json
{
"mcpServers": {
"mcp-jest-npm": {
"command": "npx",
"args": [
"-y",
"npx -y mcp-jest"
]
}
}
}3Verify installation
Restart Claude Desktop, then ask:
"What tools do you have available from mcp-jest?"
Prerequisites
- Node.js 18 or higher
- npm or npx available
- Claude Desktop or Claude API access
Configuration
No configuration required. This server works out of the box.
Usage Examples
List Resources
"What resources are available in mcp-jest?"
Claude will query available resources and return a list of what you can access.
Get Details
"Show me details about [specific item] in mcp-jest"
Claude will fetch and display detailed information about the requested item.
Create New
"Create a new [item] in mcp-jest with [details]"
Claude will use the appropriate tool to create the resource and confirm success.
Works with mcp-jest
Related skills
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