Configuration reference

This appendix summarizes ports, environment variables, and configuration schema sections for Asynkron.OtelMcp.

Ports

Service	Default port	Protocol
OTLP gRPC ingest	4317	gRPC
OTLP HTTP ingest	4318	HTTP
MCP API	7443	HTTPS
Admin UI	7600	HTTPS

Environment variables

• OTELMCP_STORAGE_URL – Primary storage endpoint.
• OTELMCP_MCP_TOKEN – Shared secret for MCP clients.
• OTELMCP_FEATURE_FLAGS – Comma-separated feature toggles.

Collector blocks

exporters:
  clickhouse:
    endpoint: https://example.telemetry.internal
    auth:
      username: ${CLICKHOUSE_USERNAME}
      password: ${CLICKHOUSE_PASSWORD}
processors:
  batch:
    timeout: 5s
    send_batch_size: 1024
receivers:
  otlp:
    protocols:
      grpc:
      http:

Refer to the OpenTelemetry Collector documentation for additional receivers and processor options.