Guck MCP Server

Guck is a tiny, MCP-first telemetry store for agentic debugging. It provides token-efficient log analytics by capturing JSONL telemetry events and exposing a minimal MCP toolset for fast, filtered queries.

→ tillkolter/guck-mcp · listed on glama

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// key findings

✅

No credential exfiltration, no sensitive file access, no obfuscation

Static analysis found nothing flowing your secrets to unexpected places.

✅

Open source with a license and README

Anyone can audit the code, the license is declared, and the publisher documents what it does.

// required environment variables

This server reads these from process.env. You'll be asked to provide them before it can run.

configGUCK_CONFIG— optional .guck.local.json) or set GUCK_CONFIG_PATH (or ) to

configGUCK_CONFIG_PATH— "": "/path/to/.guck.json"

configGUCK_CWD

configGUCK_DIR— at the same absolute log directory via . This creates a single

configGUCK_ENABLED— true/false

configGUCK_RUN_ID— run id override

configGUCK_SERVICE— service name

configGUCK_SESSION_ID— export =session-001

configGUCK_STRICT_WRITE_ERRORS

configGUCK_WRAPPED— If you're using guck wrap, the CLI sets =1 and the SDK

configINIT_CWD

configNEXT_RELEASE_VERSION

configRELEASE_VERSION

// full audit trail

The full breakdown of what we checked, the deductions that landed, the network hosts, the dependency advisories, and concrete fix guidance is available to verified publishers.

// improvement guidance — verified publishers only

We have 3 concrete improvements we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.

// embed badge in your README

[![M8ven Score](https://m8ven.ai/badge/mcp/tillkolter-guck-mcp-11s2kj)](https://m8ven.ai/mcp/tillkolter-guck-mcp-11s2kj)

commit: 649ddb45369269234243f38668c55b6b4638be2b

code hash: eb6867f6b067d876ea3c127c227c4a48bffff2cc97d7b936dd9cb598039686b9

verified: 6/22/2026, 12:44:10 PM

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