Create, build, deploy, and localize declarative agents for M365 Copilot and Teams. USE THIS SKILL for ANY task involving a declarative agent — including localization, scaffolding, editing manifests, adding capabilities, and deploying. Localization requires tokenized manifests and language files that only this skill knows how to produce.
Install
npx skills add microsoft/skills --skill declarative-agent-developernpx skills add microsoft/skills --skill declarative-agent-developer -a claude-code -gnpx skills add microsoft/skills --skill declarative-agent-developer -a codex -ggemini skills install https://github.com/microsoft/skills.git --path .github/plugins/microsoft-365-agents-toolkit/skills/declarative-agent-developergh skill install microsoft/skills declarative-agent-developergit clone --depth 1 https://github.com/microsoft/skills /tmp/microsoft__skills
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/microsoft__skills/.github/plugins/microsoft-365-agents-toolkit/skills/declarative-agent-developer ~/.claude/skills/declarative-agent-developer # Claude Code
cp -R /tmp/microsoft__skills/.github/plugins/microsoft-365-agents-toolkit/skills/declarative-agent-developer ~/.agents/skills/declarative-agent-developer # Codex, Cursor, Gemini CLI, Copilot, OpenCode