Agent skills for HTTP / API

Run SQL queries against psql, BigQuery, or MySQL from the terminal, including natural-language-to-SQL and schema exploration.

Analyze unfamiliar codebases systematically to produce subsystem catalog entries - emphasizes strict contract compliance and confidence…

API design and implementation across REST, GraphQL, gRPC, and tRPC patterns.

Android background task specialist for WorkManager, Foreground Services, Doze mode, and battery optimization.

Inspect Android Bluetooth state and perform bounded BLE client operations through GATT services and characteristics.

Master Material Design 3 and Jetpack Compose patterns for building native Android apps.

Expert guidance on Android native development — Kotlin idioms, Jetpack Compose UI, Room database, Hilt dependency injection, Coroutines…

Use the Anyshift MCP server (and the Annie CLI as the user-facing chat client) to investigate infrastructure: discover resource types…

Use when targeting Annual Computer Security Applications Conference (ACSAC) or deciding whether a computer-science manuscript fits this…

Generate, create, or scaffold Ansible playbooks, roles, tasks, handlers, inventory, vars.

Redirect to claude-model-inference for Messages API streaming,

Comprehensive guide for skill development based on Anthropic's official best practices - use for complex skills requiring detailed structure

This skill should be used when the user wants to "package an MCP server", "bundle an MCP", "make an MCPB", "ship a local MCP server"…

Build automated billing systems for recurring payments, invoicing, subscription lifecycle, and dunning management.

Best practices for Remotion video creation in React — scaffolding, compositions, animations, transitions — PLUS hard-won rules for…

Automate Amazon tasks via Rube MCP (Composio).

Automate Apiflash tasks via Rube MCP (Composio).

Automate Apaleo tasks via Rube MCP (Composio).

Async Apex patterns — @future, Queueable, Batch, Schedulable, Platform Events, chaining.

System takeover — take ownership of an existing codebase or inherited system.

Automate API Bible tasks via Rube MCP (Composio).