Debugging skills

10,102 tagged Debugging, measured the same way as everything else here.

Browse within: LLM 148cli 96agent 95agents 83skills 79javascript 74agentic-ai 72claude-code-plugin 50mcp-server 43ai-coding 42kubernetes 40ab-testing 39agentic 38ai-skills 38

diagnose

889

datj9/simple-mcp

Skill Claude Code

Disciplined six-phase debugging loop (build feedback loop → reproduce → hypothesise → instrument → fix + regression test → cleanup) for hard bugs and performance regressions. Output is a written root-cause report at .devkit/diagnose.md that /bugfix can consume to drive the actual fix. Use when the user says "diagnose…

not rated 0 23d ago A 121 tokens

investigate-tdarr-job

890

hollanbm/tdarr-mcp

Skill Codex

Diagnose why a Tdarr transcode job failed from its job report. Use when the user asks why a particular Tdarr job or transcode failed, supplies a Tdarr JobId, or wants to inspect current failed transcodes and choose one to investigate.

not rated 0 yesterday A 59 tokens original MIT

packet-tracer

891

lidisching-hue/mcp-packet-tracer

Skill Claude CodeCodex

Use when building, automating, or debugging Cisco Packet Tracer networks through the packet-tracer MCP (the pt tools) — planning topologies from natural language, live-deploying into a running Packet Tracer, adding devices / links / modules, applying ACL / NAT, exporting configs, or writing raw Script-Engine JS via…

not rated 0 1mo ago A 139 tokens

omarqx/logsafe

Skill Claude CodeCodex

Use when debugging a running application whose behavior you can reproduce — instrument the app with logsafe structured logging, reproduce the bug, and read the session narrow-first (errors → trace → widen). Works via logsafe MCP tools when connected, or plain HTTP/curl.

not rated 0 1mo ago B 59 tokens original MIT

talocode/screenlane

Skill Claude CodeCodex

When the user says “fix this”, “what is wrong”, or “debug this”, use visible terminal/editor context to create a structured debugging command for Codra / Codex / OpenCode.

not rated 0 1mo ago A 0 tokens original MIT

3d-debugging

894

murphy977/3d-eyes

Skill Claude CodeCodex

Use when the user reports a 3D model or scene looking wrong (black/invisible/gigantic/untextured model, holes, weird shading), asks to check or QA a 3D file (GLB, GLTF, OBJ, PLY, STL, .splat), works with Gaussian splats, or generates 3D assets with AI and wants them verified. Requires the 3d-eyes MCP server.

not rated 0 1mo ago A 93 tokens original MIT

code-runtime-diagnose

895

anpy-j/graylog-mcp

Skill Claude CodeCodex

Diagnose runtime bugs by connecting source-code log statements to Graylog events. Use when a user reports missing results, failed callbacks, stuck async jobs, inconsistent data, or asks to trace a code path through logs. Also use when code inspection reveals relevant log.info, log.warn, log.error, logger, tracing, or…

not rated 0 1mo ago A 82 tokens original MIT

mmdb-troubleshooting

896

ianchu32123/mcp_project

Skill Claude CodeCodex

Diagnose MMDB (MariaDB) incidents from activelog / busy-ratio patterns; maps metric signatures to likely causes and remediations.

not rated 0 1mo ago A 35 tokens

code-graph

897

osadan/code-graph

Skill Claude CodeCodex

Query the codebase connection graph (HTTP calls, DB/queue access, imports) across app-web + app-services. Use when asked who calls a route, what touches a table/stream, how two parts of the code connect, or to (re)build the graph.

not rated 0 1mo ago A 60 tokens

rafayqazi/mercari-jp-mcp

Skill Claude CodeCodex

Rules for editing JavaScript inside Python triple-quoted HTML in mercarigui.py (HTMLPAGE). Prevents silent JS parse errors that break tabs, buttons, and onclick handlers. Use when changing mercarigui.py UI, bulk streaming, CSV download, tabs, or any embedded in this repo.

not rated 0 1mo ago A 71 tokens original MIT

python-mcp

899

yriveiro/python-mcp

Skill Claude CodeCodex

Use when the python-mcp MCP server is available for compact, read-only Python quality checks including linting, formatting, type checking, security, dependencies, test collection, dead-code, and spelling analysis.

not rated 0 29d ago A 45 tokens original MIT

scalemaker-ship-it/mcp-chrome-scalemaker

Skill Claude CodeCodex

A troubleshooting guide for the chrome-mcp-scalemaker MCP server, its browser extension, bridge process, and connection settings. MCP is a way for an agent to call tools provided by another program.

not rated 0 1mo ago B 446 tokens original MIT

biome

901

yriveiro/biome-mcp

Skill Claude CodeCodex

Use when the biome-mcp MCP server is available to run biomecheck, biomelint, or biomeformat on TypeScript and web projects. Prefer its compact read-only diagnostics for linting and format verification.

not rated 0 1mo ago A 45 tokens original Apache-2.0

incident-triage

902

chakri192/ripple

Skill Claude CodeCodex

Triage a broken or degraded data asset in DataHub. Traces the downstream blast radius across all lineage hops, resolves owners, ranks by criticality, writes a structured incident report, and records the incident back into the catalog (tag + runbook document + native incident). Use when a table, view, dashboard, or…

not rated 0 29d ago A 96 tokens original Apache-2.0

using-papertrail

903

andreimaxim/papertrail-mcp

Skill Claude CodeCodex

Investigates migrated Papertrail logs through the read-only SolarWinds Observability logs API. Use for production log searches, incident triage, request tracing, and log correlation.

not rated 0 28d ago A 39 tokens

using-rollbar

904

andreimaxim/rollbar-mcp

Skill Claude CodeCodex

Investigates Rollbar items and occurrences through the read-only Rollbar MCP server. Use for production errors, exception triage, stack traces, occurrences, and Rollbar item links or numbers.

not rated 0 21d ago A 42 tokens

agent-vision

905

yanickxia/agent-vision

Skill Claude CodeCodex

Analyze images, screenshots, diagrams, and videos you cannot see natively. Use for image questions, OCR, UI inspection, visual debugging, screen recordings, video summaries, and timeline analysis on text-only agents.

not rated 0 14d ago A 46 tokens original MIT

eagleeye

907

baimaomaomao556/eagleeye-mcp

Skill Claude CodeCodex needs its repo

Deterministic visual toolbox via EagleEye MCP (not a CLI). Use when the task needs a live screenshot, window capture, waiting for UI to appear, pixel/color/template measurement, OCR, UI checks, or visual regression. Do not use to turn a conversation image into a one-shot description (that is modlens), or to rebuild…

not rated 0 24d ago A 117 tokens original MIT

code-graph

908

NicoV7/codebase-visualizer

Skill Claude Code

Use the code-graph MCP tools (or the codegraph CLI) instead of grepping when the question is structural.

not rated 0 25d ago A 0 tokens original MIT

cw02326/auto-chrome-mcp

Skill Claude CodeCodex

A troubleshooting skill for the chrome-mcp-scalemaker server, its browser extension, bridge, and tool calls. It checks the installed fork and investigates problems across the connected components.

not rated 0 changed 3d ago B 569 tokens original MIT

ai-disk-doctor

910

quzhiii/ai-disk-doctor-integrations

Skill Claude CodeCodex

Diagnose AI and developer workspace storage with AI Disk Doctor's local Core. Use when asking why a disk is full, which AI tools or model caches consume space, what changed recently, what Core evidence supports a classification, or what should be reviewed safely.

not rated 0 changed 4d ago A 57 tokens original Apache-2.0

nt-mcp-workflow

911

Mzzj114/nt-mcp-server

Skill Claude CodeCodex

Use when investigating an FRC robot issue with the nt-mcp-server NetworkTables MCP server.

not rated 0 changed 4d ago A 25 tokens original MIT

repoimmune

912

Alex0AI/RepoImmune

Skill Claude CodeCodex

Query evidence-backed historical bugs before risky code changes and verify patches before completion.

not rated 0 19d ago A 18 tokens original Apache-2.0

At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: