Backend & APIs · Debugging

General Supabase skill for database, auth, Edge Functions, Realtime and storage work, plus client libraries, migrations, security audits, debugging and reading logs.

supabase/agent-skills

A skill your agent uses when implementing or debugging ANY network request, API call, or data fetching.

CherryHQ/cherry-studio-app

Execute read-only Ruby/Rails commands against Gumroad's production database for debugging and investigation.

antiwork/gumroad

Guides building, debugging and testing LangBot plugins: components, SDK calls, README and locale rules, SDK pitfalls and WebSocket-based testing.

langbot-app/LangBot

Operates the `mqttx` command line client to connect, publish, subscribe, benchmark and simulate data against an MQTT broker, with TLS and MQTT 5 support.

emqx/MQTTX

Captures a clean Keybase service log and analyzes it for redundant, duplicated or looping RPCs, then checks whether a caching fix reduced the calls.

keybase/client

A skill your agent uses when debugging OpenAPI (OAS) issues for a specific API area in Kibana by scoping validation output with one or more --path filters, then separating structural invalid-OAS…

elastic/kibana

A skill your agent uses when building, debugging, or optimizing Jazz applications.

garden-co/classic-jazz

A skill your agent uses when seeing WebSocket errors like "Invalid frame header", "RSV1 must be clear", or "WSERRUNEXPECTEDRSV1" - covers multiple WebSocketServer conflicts, compression issues, and…

AgentWorkforce/relay

Write correct and complete RSpec tests for Doorkeeper. An agent skill from doorkeeper-gem/doorkeeper.

doorkeeper-gem/doorkeeper

Develop, debug, and manage Temporal applications across Python, TypeScript, Go, Java, .NET, Ruby, and Rust.

temporalio/skill-temporal-developer

Meta-level debugging workflows, architectural layer isolation, and progressive disclosure routing across Envoy ingress, Kubernetes pods, Behavior Trees, ObjectWorld synchronization, ICON real-time…

intrinsic-ai/intrinsic-core

Works out why a Workers sync is failing or returning wrong data by reading run logs through the ntn CLI, matching errors to the sync code and proposing fixes.

makenotion/workers-template

Debug container agent issues. An agent skill from sbusso/claudeclaw.

sbusso/claudeclaw

Systematic approach to debugging REST APIs, HTTP errors, authentication issues, and network problems.

ownpilot/OwnPilot

Java logging best practices with SLF4J, structured logging (JSON), and MDC for request tracing.

decebals/claude-code-java

Diagnoses configuration failures in the gorest project by listing the required environment variables grouped by feature and giving minimal commands for a safe local test setup.

pilinux/gorest

Read the HTTP and GraphQL calls a debug build of the Android app made, with request and response bodies, status codes, timings and errors, over adb.

HedvigInsurance/android

A skill your agent uses when the user wants to analyze agent telemetry traces to find bugs and get fix recommendations — walks through exporting traces from a local or remote watsonx Orchestrate…

IBM/ibm-watsonx-orchestrate-adk

Debug World Chain nodes with temporary admintracingDirectives log filters and targeted log collection.

worldcoin/world-chain

Diagnose a bounded backend or multi-service failure from GitHub Issues, Jira, Aone, user-provided exports, logs, traces, responses, stack traces, or job records.

QoderAI/better-harness

Debug Commodore 64 BASIC programs, cc65-compiled C PRGs, and Meatloaf ESP32 firmware in tandem, using the Ultimate 64's REST API and Meatloaf's UART serial debug output.

idolpx/meatloaf

A skill your agent uses when debugging unexpected behavior in Laravel Octane with FrankenPHP - stale data between requests, memory leaks, singleton contamination, static property state, or anything…

AratKruglik/claude-laravel

A skill your agent uses when debugging agent issues, investigating agent errors, checking agent connectivity, or reviewing agent diagnostic logs.

LanternOps/breeze

Iterative debugging with targeted logs. An agent skill from adam-s/intercept.

adam-s/intercept

A skill your agent uses when operating, debugging, deploying, or monitoring a Telegram bot or Telegram-to-agent gateway.

serejaris/personal-corp-os

A skill your agent uses when a Warpnet bug lives in the Go node/backend — the fat/member/remote node, its handlers, storage, or libp2p layer.

Warp-net/warpnet

A skill your agent uses when running a scenario, switching it on or off, reviewing or debugging executions, or investigating a webhook that receives nothing.

integromat/make-skills

Builds and debugs Arcium encrypted computation apps on Solana: Arcis circuits, Anchor orchestration, encrypted inputs and the init, queue and callback flow.

sendaifun/skills

Run before writing or changing code for any feature, bug fix or refactor that touches data, jobs, money, outside services or user-facing behaviour.

joetawil7/first-pass

Expert guidance for Django REST Framework class-based views using Classy DRF (https://www.cdrf.co).

vintasoftware/django-ai-plugins

Firewall and Vercel AI Gateway debugging for vercel-openclaw: network policy allowlists, OIDC token refresh, AI Gateway transform rules, firewall learning/enforcement, and sandbox.update…

vercel-labs/vercel-openclaw-archived

API testing expert for curl, REST, GraphQL, authentication, and debugging

RightNow-AI/openfang

Gateway and proxy debugging for vercel-openclaw: /gateway routing, HTML injection, WebSocket rewrite, gateway-token handoff, waiting page, status heartbeat, sandbox port URL cache, and proxy auth.

vercel-labs/vercel-openclaw-archived

Inspect the Bike Index production Rails logs downloaded by binxlogs and streamed with binxcat web / binxcat worker — JSON-per-request (Lograge) on web plus free-form background-job lines on worker…

bikeindex/bike_index

Symptom-to-cause triage playbook for Flowfile (core/worker/kernel/frontend/AI) — covers "no such table" DB cascades (two distinct causes), import-time Alembic migration corruption, silent…

Edwardvaneechoud/Flowfile

Writes new tests for Axelix source code (Java, Kotlin, TypeScript, JavaScript) that follow the project's testing standards — public-API contract coverage, test isolation, given/when/then structure…

axelixlabs/axelix

Hunt bugs in the Beancount.io remote MCP server by driving the real POST /api-gateway/mcp endpoint with JSON-RPC and real MCP clients, checking transport, discovery, credential boundaries, tool and…

bex-co/beancount-io

A skill your agent uses when building, extending, or debugging WordPress REST API endpoints/routes: registerrestroute, WPRESTController/controller classes, schema/argument validation…

gambitph/Stackable

Debugs why session recordings aren't appearing in the local dev environment.

PostHog/posthog

A skill your agent uses when designing, deploying, or debugging a Butterbase Agent (declarative LLM/tool graph), registering an MCP server for tool use, or wiring access controls and rate limits.

butterbase-ai/butterbase-skills

Inspect and debug errors via logs across the harness-kit monorepo.

deepklarity/harness-kit

Debug the output of local PostHog task runs — the wizard cloud-run path that executes inside a Docker sandbox under the local Temporal process-task workflow (the wizard that integrates PostHog, then…

PostHog/posthog

Write Streamlit app source code that runs well in a PostHog sandbox — the posthogapps.query() bridge for reading PostHog data, the packages baked into the sandbox image, caching and session state…

PostHog/posthog

A skill your agent uses when enabling WebSocket subscriptions for live database changes, presence/multiplayer state, or when debugging clients that connect but receive no events

butterbase-ai/butterbase-skills

Kubernetes operations: debugging, security, RBAC, and infrastructure tooling.

notque/vexjoy-agent

Diagnoses and root-causes Amazon MWAA workflow failures across Provisioned (Python DAG) and Serverless (YAML workflow) environments.

aws/agent-toolkit-for-aws

Tests Amazon MWAA workflow execution end-to-end: trigger a run and monitor it to completion for Provisioned (Python DAG, via Airflow REST API) and Serverless (YAML workflow, via StartWorkflowRun).

aws/agent-toolkit-for-aws