io.github.mcpsmiths/tracehub-mcp

{
  "_meta": {
    "io.modelcontextprotocol.registry/official": {
      "status": "active",
      "isLatest": true,
      "updatedAt": "2026-10-14T17:49:14.083692Z",
      "publishedAt": "2026-10-14T17:49:14.083692Z",
      "statusChangedAt": "2026-10-14T17:49:14.083692Z"
    }
  },
  "server": {
    "name": "io.github.mcpsmiths/tracehub-mcp",
    "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
    "version": "0.13.0",
    "packages": [
      {
        "version": "0.13.0",
        "transport": {
          "type": "stdio"
        },
        "identifier": "tracehub-mcp",
        "registryType": "pypi",
        "environmentVariables": [
          {
            "name": "BACKEND_TYPE",
            "format": "string",
            "choices": [
              "jaeger",
              "tempo",
              "traceloop",
              "datadog",
              "sentry",
              "xray",
              "newrelic",
              "honeycomb"
            ],
            "default": "jaeger",
            "isRequired": true,
            "description": "Which observability backend to query."
          },
          {
            "name": "BACKEND_URL",
            "format": "string",
            "isRequired": true,
            "description": "Backend API endpoint, e.g. http://localhost:16686 for Jaeger, https://api.datadoghq.com for Datadog, https://api.newrelic.com/graphql for New Relic, or https://api.honeycomb.io for Honeycomb. For the X-Ray backend this is decorative only (e.g. https://xray.us-east-1.amazonaws.com) - never dereferenced for a live request."
          },
          {
            "name": "BACKEND_API_KEY",
            "format": "string",
            "isSecret": true,
            "description": "API key or auth token. Required for Traceloop, Datadog, Sentry, New Relic, and Honeycomb; not used by Jaeger, Tempo, or X-Ray. For New Relic this must be a User API key, not an Ingest or License key; for Honeycomb this must be a Configuration Key, not an Ingest or Management key."
          },
          {
            "name": "BACKEND_AWS_REGION",
            "format": "string",
            "description": "AWS region, e.g. us-east-1. Required for the X-Ray backend only - X-Ray authenticates via boto3's standard AWS credential chain, not BACKEND_API_KEY."
          },
          {
            "name": "BACKEND_NEWRELIC_ACCOUNT_ID",
            "format": "string",
            "description": "New Relic account ID, required for the New Relic backend only - NerdGraph queries are user-scoped, not account-scoped, so this identifies which account's data to read."
          },
          {
            "name": "BACKEND_HONEYCOMB_DATASET",
            "format": "string",
            "description": "Honeycomb dataset slug, required for the Honeycomb backend only - the Query Data API is dataset-scoped."
          },
          {
            "name": "BACKEND_APP_KEY",
            "format": "string",
            "isSecret": true,
            "description": "Datadog Application key, required in addition to BACKEND_API_KEY for the Datadog backend only."
          },
          {
            "name": "BACKEND_TEMPO_INSTANCE_ID",
            "format": "string",
            "description": "Grafana Cloud stack/instance ID, used with BACKEND_API_KEY for Basic Auth (Tempo backend only, required for Grafana Cloud-hosted Tempo, not needed for self-hosted Tempo)."
          },
          {
            "name": "BACKEND_SENTRY_ORG",
            "format": "string",
            "description": "Sentry organization slug, required for the Sentry backend only."
          },
          {
            "name": "BACKEND_SENTRY_PROJECT",
            "format": "string",
            "description": "Sentry project slug, optional for the Sentry backend - narrows queries to one project."
          },
          {
            "name": "BACKEND_ENVIRONMENTS",
            "format": "string",
            "default": "prd",
            "description": "Comma-separated environments for the Traceloop backend only."
          },
          {
            "name": "BACKEND_TIMEOUT",
            "format": "number",
            "default": "30",
            "description": "Request timeout in seconds."
          },
          {
            "name": "BACKEND_MAX_RESPONSE_BYTES",
            "format": "number",
            "default": "67108864",
            "description": "Ceiling on the decoded size of any single backend response, in bytes (1 to 1073741824). An oversized body is refused before it is buffered or parsed."
          },
          {
            "name": "LOG_LEVEL",
            "format": "string",
            "choices": [
              "DEBUG",
              "INFO",
              "WARNING",
              "ERROR"
            ],
            "default": "INFO",
            "description": "Logging level."
          },
          {
            "name": "MAX_TRACES_PER_QUERY",
            "format": "number",
            "default": "500",
            "description": "Maximum traces validated per query (1-1000)."
          },
          {
            "name": "SLOW_REQUEST_THRESHOLD_MS",
            "format": "number",
            "description": "Logs a WARNING for any backend request slower than this, independent of LOG_LEVEL. Unset disables slow-request logging."
          },
          {
            "name": "QUERY_CACHE_TTL_SECONDS",
            "format": "number",
            "description": "Cache backend query results for this many seconds with in-flight request coalescing; finite, > 0 and at most 86400 (one day). Unset disables the cache."
          },
          {
            "name": "QUERY_CACHE_MAX_ENTRIES",
            "format": "number",
            "default": "1024",
            "description": "Upper bound on the number of cached query results held at once (1-100000); the least-recently-used entry is evicted first."
          },
          {
            "name": "OTEL_EXPORTER_OTLP_ENDPOINT",
            "format": "string",
            "description": "Enables opt-in OTel self-instrumentation of tool calls when set. Unset means zero overhead - no TracerProvider is configured and no middleware is registered."
          },
          {
            "name": "OTEL_SERVICE_NAME",
            "format": "string",
            "default": "tracehub-mcp",
            "description": "Service name reported in self-instrumentation spans, only used when OTEL_EXPORTER_OTLP_ENDPOINT is set."
          },
          {
            "name": "MCP_INCLUDE_ARGS_IN_SPANS",
            "format": "string",
            "choices": [
              "true",
              "false"
            ],
            "default": "false",
            "description": "Include tool call arguments/results as OTel span attributes when self-instrumentation is enabled. Off by default since they may contain sensitive data."
          }
        ]
      }
    ],
    "repository": {
      "url": "https://github.com/mcpsmiths/tracehub-mcp",
      "source": "github"
    },
    "description": "Query OTel traces across Jaeger, Tempo, Traceloop, Datadog, Sentry, X-Ray, New Relic, Honeycomb."
  }
}