Verdict Summary: Choose RS — certifications professionnelles (France compétences) if you need specialized Developer Tools tools running via a local process. Choose Flutter Skill if your workspace requires Developer Tools integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.
RS — certifications professionnelles (France compétences) is categorized under Developer Tools and uses a local stdio subprocess. In contrast, Flutter Skill belongs to Developer Tools using local stdio subprocess. Select RS — certifications professionnelles (France compétences) when you need capabilities focused on developer tools and Flutter Skill when you require tools for developer tools.