tracehub-mcp

io.github.mcpsmiths/tracehub-mcp

About tracehub-mcp

tracehub-mcp is an MCP server published by the GitHub account mcpsmiths. Query OTel traces across Jaeger, Tempo, Traceloop, Datadog, Sentry, X-Ray, New Relic, Honeycomb.

It runs on your own machine: your AI client starts it from the PyPI package tracehub-mcp at version 0.13.0.

It asks for 2 secrets: BACKEND_API_KEY and BACKEND_APP_KEY. Give it a key with the least access that still works.

It also needs BACKEND_TYPE and BACKEND_URL set before it starts.

Version 0.13.0 was published on 14 October 2026, and the source code is public, so you can read it before installing.

Written from the registry entry. 9 automated checks on the registry entry and the package code: 7 pass, 0 warn, 0 fail, 2 info. How we check.

What it asks for

VariableRequiredSecretDescription
BACKEND_TYPEYesNoWhich observability backend to query.
BACKEND_URLYesNoBackend 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.
BACKEND_API_KEYNoYesAPI 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.
BACKEND_AWS_REGIONNoNoAWS 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.
BACKEND_NEWRELIC_ACCOUNT_IDNoNoNew 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.
BACKEND_HONEYCOMB_DATASETNoNoHoneycomb dataset slug, required for the Honeycomb backend only - the Query Data API is dataset-scoped.
BACKEND_APP_KEYNoYesDatadog Application key, required in addition to BACKEND_API_KEY for the Datadog backend only.
BACKEND_TEMPO_INSTANCE_IDNoNoGrafana 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).
BACKEND_SENTRY_ORGNoNoSentry organization slug, required for the Sentry backend only.
BACKEND_SENTRY_PROJECTNoNoSentry project slug, optional for the Sentry backend - narrows queries to one project.
BACKEND_ENVIRONMENTSNoNoComma-separated environments for the Traceloop backend only.
BACKEND_TIMEOUTNoNoRequest timeout in seconds.
BACKEND_MAX_RESPONSE_BYTESNoNoCeiling 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.
LOG_LEVELNoNoLogging level.
MAX_TRACES_PER_QUERYNoNoMaximum traces validated per query (1-1000).
SLOW_REQUEST_THRESHOLD_MSNoNoLogs a WARNING for any backend request slower than this, independent of LOG_LEVEL. Unset disables slow-request logging.
QUERY_CACHE_TTL_SECONDSNoNoCache backend query results for this many seconds with in-flight request coalescing; finite, > 0 and at most 86400 (one day). Unset disables the cache.
QUERY_CACHE_MAX_ENTRIESNoNoUpper bound on the number of cached query results held at once (1-100000); the least-recently-used entry is evicted first.
OTEL_EXPORTER_OTLP_ENDPOINTNoNoEnables opt-in OTel self-instrumentation of tool calls when set. Unset means zero overhead - no TracerProvider is configured and no middleware is registered.
OTEL_SERVICE_NAMENoNoService name reported in self-instrumentation spans, only used when OTEL_EXPORTER_OTLP_ENDPOINT is set.
MCP_INCLUDE_ARGS_IN_SPANSNoNoInclude tool call arguments/results as OTel span attributes when self-instrumentation is enabled. Off by default since they may contain sensitive data.

Checks

CheckResultDetail
Source repository linkedPasshttps://github.com/mcpsmiths/tracehub-mcp
Version pinnedPassEvery package has an explicit version
Secrets requestedInfoAsks for 2 secrets: BACKEND_API_KEY, BACKEND_APP_KEY
Known package registryPassAll packages come from npm, PyPI, OCI, NuGet or MCPB
Namespace ownershipInfoName verified via GitHub account mcpsmiths
Registry text aimed at the AIPassDescription and settings contain no hidden characters or instructions to the AI
Install scriptsPasstracehub-mcp 0.13.0 has no setup.py; nothing runs at install
Code red flagsPassRead 161 files in tracehub-mcp 0.13.0: no obfuscation, encoded execution, credential reads or data-collection endpoints found
Text aimed at the AIPassNo hidden characters or instructions to the AI in 161 files, including comments and the README

Popularity & health: 59 / 100

Worked out from public numbers and our own checks, not from user reviews or ratings. It says how used and how looked-after a server is, not whether it is safe.

Popularity6 / 40

0 GitHub stars, 41 downloads last week, no Hacker News posts found. Best two of the three, each on a log scale.

Activity25 / 25

Last push 2026-10-26, last release 2026-10-14, 304 commits in 90 days.

Issue health8 / 15

0 closed of 8 issues, too few to judge. No data, so half marks.

Our checks20 / 20

0 warnings, each costing a fifth.

0 forks, 25 merged pull requests. Sources: GitHub, npm, PyPI (pypistats.org) and Hacker News (Algolia), fetched 2026-10-31.

What people say

No Hacker News threads link to its source code.

Look further: search Reddit, search Hacker News, read its GitHub issues. These are not reviews we checked.

Facts

Registry nameio.github.mcpsmiths/tracehub-mcp
PublisherGitHub account mcpsmiths
How the name is verifiedName verified via GitHub account mcpsmiths. The registry ties the name prefix to that account or domain; it does not check the code.
TypeLocal: runs on your machine from a package
Packagespypi tracehub-mcp 0.13.0 (stdio)
Version0.13.0
Published
Last updated
Source repositoryhttps://github.com/mcpsmiths/tracehub-mcp
WebsiteNone linked
CategoryAnalytics & monitoring (assigned by keyword rule, not by hand)

Related servers in Analytics & monitoring