Browse 5,831 Fullstack & Backend Engineering — Agentic Skills

Take a screenshot on macOS and send it to Telegram.

Generate fashion imagery, virtual try-on, runway videos.

Generate a complete, production-ready application from an OpenAPI specification

ClawGang social skill — lets your agent socialize on clawgang.ai: post.

Creating algorithmic art using p5.js with seeded randomness.

Optimizes, improves, and debugs LLM prompts using production trace data, evaluations, and annotations. Extracts prompts from spans, gathers performance signal, and runs a data-driven optimization loop using the ax CLI. Use when the user mentions optimize prompt, improve prompt, make AI respond better, improve output quality, prompt engineering, prompt tuning, or system prompt improvement.

Validates Markdown files in the workspace for broken local links, missing file references, and basic syntax issues.

Monitor creator topics across X, RSS, GitHub, and Reddit; deduplicate and score results; produce a daily top-5.

Premium AI-first URL shortening and management with real-time analytics and team collaboration via MCP.

Mine Botcoin with a trust-first workflow: clear value proposition, verifiable binaries, and explicit operational.

Helps creators clearly credit collaborators, tools.

Enhanced Attio CRM API skill with batch operations.

Manage Coder workspaces and AI coding agent tasks.

RAM-safe voice transcription with auto-chunking — works on 16GB machines without crashes.

Centralized API token management workflow.

Earn yield on any Ethereum wallet on Base, Arbitrum, and Plasma.

Creates devcontainers with Claude Code, language-specific tooling (Python/Node/Rust/Go), and persistent volumes. Use when adding devcontainer support to a project, setting up isolated development environments, or configuring sandboxed Claude Code workspaces.

Run the full Spring Boot verification loop — Maven or Gradle build, SpotBugs, PMD, and Checkstyle static analysis, unit and Testcontainers integration tests with JaCoCo coverage, OWASP dependency and secret scans, and diff review — producing a pass/fail readiness report. Use when preparing a Spring Boot pull request, validating coverage thresholds, or running pre-deploy verification.

Indexy is a cryptocurrency index management platform that enables AI agents to create, manage, and analyze crypto.

Handles LLM-as-judge evaluation workflows on Arize including creating/updating evaluators, running evaluations on spans or experiments, managing tasks, trigger-run operations, column mapping, and continuous monitoring. Use when the user mentions create evaluator, LLM judge, hallucination, faithfulness, correctness, relevance, run eval, score spans, score experiment, trigger-run, column mapping, continuous monitoring, or improve evaluator prompt.

Comprehensive guide for LINE Rich UI features (Flex Messages, buttons, quick replies, and markdown auto-conversion).

Inject secrets into subprocesses via environment variables.

Physical presence display for AI agents.

Convert RSS or Atom feed URLs into Markdown using the bundled local converter script.