browser-devtools-mcp

# /trace Manage OpenTelemetry trace IDs for distributed tracing. ## Usage ``` /trace [action] [trace-id] ``` ## Description Manages OpenTelemetry compatible trace IDs for correlating browser sessions with backend traces. Useful for debugging distributed systems and tracking requests across services. ## Actions - `get` - Get the current trace ID - `new` - Generate a new trace ID - `set <trace-id>` - Set a specific trace ID ## Examples ``` /trace get /trace new /trace set 4bf92f3577b34da6a3ce929d0e0e4736 ``` ## Use Cases ### Debug a specific request 1. Set trace ID before action 2. Perform the action 3. Use trace ID to find related logs in your observability platform ### Correlate frontend and backend 1. Get trace ID from browser session 2. Search backend logs with same trace ID 3. See full request journey ## Configuration Requires OpenTelemetry to be enabled via environment variables: - `OTEL_ENABLE=true` - `OTEL_EXPORTER_TYPE=otlp/http` - `OTEL_EXPORTER_HTTP_URL=http://localhost:4318` ## MCP Tools Used - `o11y_get-trace-id` - Get current trace ID - `o11y_new-trace-id` - Generate new trace ID - `o11y_set-trace-id` - Set specific trace ID