mcp-server-tester
Installation
SKILL.md
MCP Server Testing Suite
This skill provides two testing modes for MCP servers, both powered by @mcp-use/inspector.
How it works
The inspector runs a local web server that proxies JSON-RPC requests to your MCP server. Every MCP operation (initialize, tools/list, tools/call, resources/list, prompts/get, etc.) goes through curl calls to the inspector's API. This means you can test any MCP server reachable over HTTP/SSE or WebSocket without needing a config file or daemon.
Command: /mcp-test
Basic protocol-level testing. Verifies every MCP primitive works correctly.
When the user invokes /mcp-test, follow the guide in references/basic-test-guide.md. This command:
- Asks the user for their MCP server URL (or detects it from context)
- Starts the inspector in the background
- Runs through every MCP primitive systematically
- Reports pass/fail for each check
- Cleans up the inspector process