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The Inspector is a web-based tool for debugging and testing your MCP server. Connect to any Concierge server and interactively explore its capabilities.

What You Can Do

List Tools and Resources

Browse every tool and resource your server exposes. The Inspector displays schemas, descriptions, parameter types, and required/optional annotations for each tool.

Execute Tools and Check Outputs

Click any tool to fill in parameters and execute it. See the raw JSON response, including:
  • Return values
  • State changes
  • Stage transitions triggered
  • Errors and validation messages

View Widget Outputs

When a tool returns a widget, the Inspector renders it inline:so you can see exactly what the end user would see in their AI client.

Test MCP Capabilities

CapabilityWhat the Inspector shows
ElicitationSimulates user input requests during tool execution
PromptsList and preview all registered prompt templates
SamplingTest server-initiated LLM completions
NotificationsMonitor real-time events and progress updates
ResourcesBrowse and read all exposed resources

Launching the Inspector

The Inspector is available in the Concierge Platform after deploying your server with concierge deploy.
The Inspector connects over the same MCP transport as any other client:stdio or HTTP. What you see in the Inspector is exactly what Claude, Cursor, or any MCP client would see.

Stage Navigation

The Inspector shows the current stage and available transitions. You can manually trigger proceed_to_next_stage to walk through your workflow step by step and verify that:
  • The right tools appear at each stage
  • Transitions are enforced correctly
  • State persists across stages