AI Development Tools

AI Development Tools for Building AI Apps

Skills.shSkills DirectorySkillsMPMCP Market Skills

AI development tools sit between your product idea and production code. They help you move from “cool demo” to a reliable feature your users trust. This category curates the best AI development tools for teams that want to ship quickly, measure quality, and iterate without breaking things.

Top AI Development Tools tools right now

If you want to start fast, try Skills.sh, Skills Directory and SkillsMP.

Skills.sh logo

Skills.sh

Free

Open directory and leaderboard for reusable AI agent skills. Discover and install modular capabilities that enhance AI coding agents with procedural knowledge through simple one-command installation.

AI AgentsSkill DirectoryDeveloper Tools
Skills Directory logo

Skills Directory

Free

Open registry for verified agent skills with 3,500+ skills. Discover and install quality-focused skills for Claude Code, Cursor, Windsurf, and other AI coding agents with community verification.

AI AgentsSkill DirectoryVerified Skills
SkillsMP logo

SkillsMP

Free

Massive agent skills marketplace with 71,000+ skills compatible with Claude Code, OpenAI Codex CLI, and ChatGPT. Uses the open standard SKILL.md format with smart search and category filtering.

AI AgentsSkill MarketplaceClaude Code
MCP Market Skills logo

MCP Market Skills

Free

Agent skills directory with focus on Claude, ChatGPT, and Codex. Discover, retrieve, and install reusable AI agent capabilities with step-by-step installation guides for multiple AI platforms.

AI AgentsMCP ToolsClaude Skills

The Core Stack for Shipping Reliable AI Features

What this category covers (in plain English)

Think of this as your “AI product toolkit.” It includes the software that helps you go from first prompt to a feature that’s safe, measurable, and fast enough for real users.

  • Model access: SDKs and gateways that make calling multiple LLMs simple.
  • Workflow tools: Orchestration frameworks for multi-step tasks and agents.
  • Knowledge & retrieval: Tools that pull in your docs, database, or files.
  • Quality checks: Evaluation suites to compare prompts and catch regressions.
  • Monitoring: Visibility into latency, cost, and real-user outcomes.

How to pick the right tools

Start with the outcome you need. If you’re exploring an idea, choose tools that let you iterate quickly. If you’re shipping to customers, choose tools that help you test and monitor quality.

  • Compatibility: Works with the models you already use.
  • Cost control: Clear usage tracking and simple ways to limit spend.
  • Evaluation: Built-in testing so you can compare versions before launch.
  • Team readiness: Collaboration, access controls, and audit trails when you need them.

A simple “ship it” workflow

  1. Draft the prompt and user flow in a sandbox.
  2. Connect the right data sources (docs, DB, or APIs).
  3. Test output quality with real examples before launch.
  4. Release behind a feature flag and monitor feedback.

Frequently Asked Questions

Do I need a full AI platform to ship one feature?

Not always. Many teams start with a single SDK or API gateway and add evaluation and monitoring tools once usage grows.

What’s the difference between orchestration tools and SDKs?

SDKs focus on calling models and handling auth, while orchestration tools help you chain steps, call tools, and manage multi-step workflows.

How do I measure AI quality before launch?

Use evaluation tools to compare prompt versions on a fixed dataset, then track accuracy and feedback after release.

Which tools are best for RAG?

Look for platforms that combine embeddings, vector search, and easy data ingestion, plus monitoring to catch retrieval issues.

Find the best AI Development Tools tool for your workflow

Use this category page as a curated shortlist of AI Development Tools tools. You can explore each tool’s features on its tool page, then compare options via their alternatives pages. If you want to browse everything, head back to All Tools.

Popular starting points in this category include Skills.sh, Skills Directory and SkillsMP.

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