dev-hangs

> Run Claude Code as a Headless MCP Server in 10 Minutes

Anthropic hands MCP over to Linux Foundation. Now your IDE can communicate directly with Claude Code's shell tooling using 0 wrappers.

1. Install `@anthropic-ai/claude-code` from npm.
2. Accept danger flags enabling local read-write tools.
3. Execute `claude mcp serve` turning your prompt session into a hosted tool hub.
4. Configure Cursor IDE or Claude Desktop to attach and call Bash loops.

↳ Masterclass: The Agentic AI Foundation standard: how standardizing tool interfaces will enable multi-agent OS composability in 2026.

> Validate Move 1.42 Smart Contracts with Sui Prover in 25 Minutes

Sui 1.42 introduces native MVR and mathematical verification eliminating 5 critical OWASP vulnerabilities natively.

1. Scaffold a modern Sui 1.42 application featuring the beta Move 2024 macro loops.
2. Build with debug flags via `sui move build --debug`.
3. Inject an intentional out-of-bounds error to catch it with Prover.
4. Fix the contract and deploy the verified build tracking gas margins.

↳ Masterclass: Understanding the mathematics backing formal verification engines vs simple unit testing in Web3.

> Transfer CTC Natively Across Chains with Wormhole NTT in 20 Minutes

CreditCoin drops the wrapped token friction integrating native Wormhole token transfers to Ethereum and BSC. Plus, BUIDL CTC hackathon is up!

1. Access the newly dropped USC Testnet v2 endpoint.
2. Mint test CTC via the DoraHacks faucet link.
3. Instantiate the Wormhole NTT protocol via typescript SDK.
4. Trigger a seamless native swap to an EVM testnet without wrapped limitations.

↳ Masterclass: How Native Token Transfers (NTT) beat lock-and-mint bridges mechanically by maintaining true token issuance control.

> Query XRPL Decentralized FinTech Builder Programme in 20 Minutes

Ripple replaces corporate grants with the 2026 decentralized XAO DAO framework deploying the remainders of its $550M pool.

1. Setup `xrpl-py` standard dependencies via pip.
2. Connect to alternative testnet and spawn a faucet wallet.
3. Query the unified funding hub endpoints matching grant opportunities.
4. Format JSON RPC data to view ecosystem traction metrics natively on terminal.

↳ Masterclass: DAO Governance architectures compared: how XAO DAO balances institutional onboarding.

> Hook into RootStock Merge Mining 80% BTC Hashpower in 15 Minutes

Foundry pool pushed Rootstock to an incredible 80% total Bitcoin mining dominance (740 EH/s).

1. Configure a test environment connecting to RootStock flyover.
2. Get test BTC and swap through the newly upgraded PowPeg node mechanism.
3. Deploy an EVM smart contract leveraging RSK security.
4. Watch fees accrue natively within the rBTC reward pool.

↳ Masterclass: Mining Pool Economics: Why Foundry merge-mining RSK accelerates BTCFi infrastructure over native L2 rollups.

> Deploy LayerZero OFT to Cardano Endpoint in 30 Minutes

Cardano joins the LayerZero network! Charles Hoskinson verified expanding to 150+ chains pushing $155M cross-chain volume bumps.

1. Use `npx create-lz-oapp` choosing the OFT template.
2. Set `layerzero.config.ts` enforcing strict wire options to Cardano Endpoint testnet.
3. Push cross-chain transfer and execute `npx hardhat lz:oapp:wire`.
4. Verify fast cross-chain resolution on LayerZeroScan.

↳ Masterclass: Layering robust cross-chain messaging bridging UTXO paradigms with EVM accounts.

> Run a Move Smart Contract on Arbitrum Stylus in 20 Minutes

Arbitrum Stylus now natively compiles Move to WASM. You get 10-100x gas savings without abandoning EVM composability.

1. Install cargo-stylus and the fresh Move-to-WASM tools.
2. Scaffold a Move language test-bench contract focused on high-iteration math.
3. Deploy to Arbitrum Sepolia using `cargo stylus deploy`.
4. Check gas consumption via `cargo stylus check` and compare against a Solidity equivalent.

↳ Masterclass: Evaluating Move VM object-safety vs traditional WASM memory boundary execution on Stylus.

> Build a B2B Stablecoin Payment Lane with Tempo in 15 Minutes

Tempo just launched testnet with Visa/Klarna for 100K TPS stablecoin resolution. Time to start building B2B payment integrations before the Q2 mainnet.

1. Initialize Tempo App structure using `npx create-tempo-app`.
2. Integrate stablecoin-native gas configurations into local environment.
3. Fire off a simulated USDC invoice transaction and confirm rapid 0.6s finality.
4. Review transaction memo fields against a generic ERP mock pipeline.

↳ Masterclass: How shifting gas costs from volatile Layer 1 coins to pure USD saves enterprise balance sheets.

> Connect Claude Code to GitHub via MCP Server in 10 Minutes

GitHub's official MCP Server released. OAuth authentication setup now documented. Developers can now automate PR reviews and issue triage with Claude. https://github.com/github/github-mcp-server/blob/main/docs/installation-guides/install-claude.md

1. Install Claude Code CLI and GitHub MCP Server
2. Set up GitHub PAT and authenticate
3. Ask Claude to review a PR — watch it fetch diff, comments, and suggest improvements
4. Create an issue directly from Claude's analysis

↳ Masterclass: MCP protocol design — why stdio vs HTTP transport matters for security

> Integrate suiUSDe Stablecoin into a Move Payment Contract in 20 Minutes

suiUSDe launched on mainnet this week. Ethena's synthetic dollar integrated into 3 major DeFi protocols — payment infrastructure ready. https://www.ainvest.com/news/sui-crypto-gains-momentum-2026-defi-institutional-adoption-rise-2602/

1. Install Sui CLI and scaffold Move project
2. Write payment escrow contract accepting suiUSDe
3. Deploy to Sui mainnet
4. Execute cross-protocol payment (e.g., Navi → Aftermath)

↳ Masterclass: Object-centric vs account-based models — why Sui's parallel execution enables DeFi composability