Prepare complete, source-backed HeyClaude content submissions for agents, MCP servers, tools, skills, rules, commands, hooks, guides, collections, and statuslines.

Expert Codex plugin capability pack for safe plugin scaffolding, manifest quality, MCP integration, and maintainable distribution.

Expert MCP capability skill for secure server authoring, tool schema discipline, auth boundaries, and adversarial prompt hardening.

Secure MCP servers with strict tool boundaries, auth controls, dependency hygiene, and abuse-resistant runtime policies.

Validate MCP server tools with contract-style tests to catch schema drift, unsafe behavior, and integration regressions early.

Build resilient browser automations using Playwright MCP with robust selectors, retries, and deterministic task execution.

Official OpenAI skill that tells agents to use the OpenAI developer documentation MCP server first for API, Codex, Apps SDK, model-selection, and migration questions.

Expert FastMCP review skill for auditing Python MCP server structure, tools, resources, prompts, transports, and deployment readiness before release.