leo-playbook

The Modern DevRel Strategy for Web3 & AI.

updates — what shipped this weekdocs — copy-paste code snippetsdev-hangs — live coding workshops

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Filter by:--protocolall 0x Cross-Chain API Anthropic Claude Anthropic MCP Discovery & Security Arbitrum Stylus Claude Code SDK CreditCoin LayerZero LayerZero V2 OpenClaw Ripple RootStock Sui Tempo

updates.sh — What shipped this week

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Action-Oriented Updates

What shipped, what broke, and what you can run today. Developers don't want marketing fluff.

--chain@Anthropic MCP Discovery & Security

> .well-known/mcp.json pattern and new security guidance solidified.[ read more → ]

MCP ecosystem posts in February 2026 formalized .well-known/mcp.json as a default discovery endpoint so AI clients can automatically detect transports and capabilities, reducing manual configuration. In parallel, new security guidance and third-party tooling emphasized least-privilege tool permissions, authentication, and scanning for exposed MCP servers after incidents like ClawdBot.

> cd ./archive

> leo-playbook · built for builders 🦁

Action-Oriented Updates

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