Stellar Dev Skill is a new open-source tool that integrates with AI coding agents (Claude, OpenCode, Codex) to provide up-to-date Stellar development guidance, covering Soroban contracts, SDKs, APIs, wallets, security, and DeFi ecosystem resources.

Stellar Dev Skill addresses a critical gap in AI-assisted blockchain development by equipping coding agents with current best practices across the entire Stellar stack. The tool provides comprehensive coverage including Soroban smart contracts in Rust, client SDKs for multiple languages, Stellar RPC and Horizon APIs, wallet integrations like Freighter and Smart Accounts, security audit checklists, and DeFi ecosystem context. Using a progressive disclosure pattern, it delivers foundational guidance through a core SKILL.md file while loading specialized resources on demand for contracts, testing, security, and frontend integration. The open-source, community-driven project aims to bridge the gap between general AI capabilities and blockchain-specific development realities.