Set up your AI assistant
If you build with an AI coding assistant, this is a quick, optional setup step worth doing now: it pays off across every module that follows.
AI coding assistants are fast, but their training data on Cardano drifts: APIs change, libraries get renamed, and patterns evolve faster than models are retrained. The fix is to give your assistant current, authoritative context.
Cardano Dev Skills
Cardano Dev Skills is the go-to plugin for this today. It bundles authoritative Cardano documentation and behavioral "skills" for AI coding agents, refreshed weekly from upstream project repositories, so your assistant answers from current sources rather than guessing from training data.
It ships:
- Developer skills for common workflows: writing validators, building transactions, governance, optimization, and debugging.
- Bundled documentation pulled from active Cardano projects and auto-refreshed weekly.
- Hooks that make the agent consult the bundled context before falling back on its training data.
Its scope is the developer toolchain (SDKs, validator libraries, design patterns, language tooling, protocol specs, and reference implementations), not the product docs of specific deployed apps.
Use it with Claude Code
/plugin marketplace add cardano-foundation/cardano-dev-skills
Then run /cardano-context once per project to wire the directive into your CLAUDE.md. For other agents, clone the repo and symlink the skills into your project's .agents/skills directory. See the repository for the full list of skills and setup details.
Going deeper on a specific SDK
Start with Cardano Dev Skills. It aggregates context across the whole toolchain, so for most work it's all you need, and it stays tool-agnostic while you're still deciding how to build.
Once you've committed to a specific SDK, that SDK may ship its own AI context you can add on top, for depth on its API: correct method ordering, transaction patterns, and framework-specific mappings. Mesh is the most developed example today:
- Agent Skills:
npx skills add MeshJS/skillsinstalls deep SDK knowledge acrossmesh-transaction(MeshTxBuilder, minting, Plutus spending, staking, governance),mesh-wallet(CIP-30 and headless wallets, CIP-8 signing), andmesh-core-cst(CBOR and Plutus data serialization). The CLI detects your installed AI tools and drops the skills in the right place. - MCP server: the
meshjs-mcpserver gives your assistant real-time access to Mesh docs and code generation in VS Code, Cursor, or Claude Desktop. - llms.txt: paste
https://meshjs.dev/llms.txtinto any assistant for a single, current file of the full Mesh API.
Reach for these only when you're working in Mesh and want more than Cardano Dev Skills already gives you.
Next steps
- Your first transaction: build, sign, and submit a payment on testnet, then read it back from the chain