A test harness for MCP servers that validates server JSON, tool schemas, performs golden file diffing and schema drift detection, and generates signed test reports with Shields.io badges.
A test MCP server that exercises all protocol features including tools, resources, prompts, and sampling to help client builders validate implementations.
A mock MCP server for testing MCP client implementations and development workflows. Supports tools, prompts, and resources across multiple transport protocols (stdio, HTTP, SSE).
An intentionally vulnerable MCP server for security training, enabling users to practice attacking and defending AI agents through realistic scenarios.