@jarroba/mcp-logs

MCP server (stdio, local) that lets an AI read a log file it could never fit in its context: a 200 MB CI log. Detects the format, counts EVENTS (a 40-line stack trace is one), resolves root causes, groups lines into templates, answers when it started, and

npm · fingerprint e605c8fbc60959d9f486e993 · repository · RSS

12tools

2recorded versions

24dtracked

last checked 26 Oct

What changed

Changed 2026-10-19 13:08 UTC

1 description rewritten, 1 tool added.

--- pinned/log_analyze
+++ observed/log_analyze
  {
    "annotations": {
      "destructiveHint": false,
-   "description": "Understand a log without reading it: detected format, number of EVENTS (a 40-line stack trace counts as one), breakdown by level, time range, the errors with their ROOT CAUSE resolved, and the most frequent patterns. Accepts a file PATH — that is how you look at a log that does not fit in your context, such as a CI log of hundreds of MB.",
+   "description": "Understand a log without reading it: detected format, number of EVENTS (a 40-line stack trace counts as one), breakdown by level, time range, the errors with their ROOT CAUSE resolved, and the most frequent patterns. Accepts a file PATH — that is how you look at a log that does not fit in your context, such as a CI log of hundreds of MB. Logs WRAPPED by whatever collected them (Docker json-file, CRI/Kubernetes `P`/`F` lines, `journalctl -o json`, OpenTelemetry OTLP JSON, AWS CloudTrail) are unwrapped first and the pieces the runtime split are joined back, so a stack trace spread over 40 records is one event; `wrapper` says which.",
    "execution": {
      "taskSupport": "forbidden"
    },

+ tool added: log_distinguish

Current tools

Show all 12 tool fingerprints

log_analyze

acd5c19c3ded0cf1

log_around

fdd7545c24b9fbf5

log_convert

4141e42de98d57ee

log_distinguish

acd65118b16bdbf0

log_lint

720fd692ba66c74f

log_patterns

1f101305b6150c19

log_profile_check

43a2e79823717a8c

log_profile_suggest

1215c837e4a6c539

log_reduce

eb4b19b5525014a6

log_rotation

35b725cd90a84bd2

log_stacktrace

3b8e17bb982ffb68

log_trends

0cb55479867ed768

Watch this server yourself

If you run this server, put the proxy in front of it. It pins these exact fingerprints on first connect and stops the session if they move.

npx -y mcp-pin@0.2.3 -- <your @jarroba/mcp-logs command>

Or subscribe to this page's RSS feed to be told when it changes.

Badge

The badge states one fact about time and nothing else. It never claims a server is safe.

[![mcp-pin](https://mcp-pin.gautamkhosla.com/badge/6a064907b1c67ad8.svg)](https://mcp-pin.gautamkhosla.com/servers/6a064907b1c67ad8.html)