Agent skill · DevOps & Cloud

declarative-agent-developer

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. "scaffold an agent", "new agent project", "add a capability", "add a plugin", "configure my agent", "deploy my agent", "fix my agent manifest", "edit my agent", "localize my agent", "add localization", "translate my agent", "multi-language agent", "add an API

Microsoft293,217★ · +1,988/wk · 14 repos on radarProfile →
copilotMIT
Install
npx skills add microsoft/skills --skill declarative-agent-developer --agent copilot

Same command for any agent — swap --agent for claude-code, codex, cursor.

Facts
Files in the skill folder: 14
SKILL.md size: 12 KB
Bundled scripts: none
Path: .github/plugins/microsoft-365-agents-toolkit/skills/declarative-agent-developer/SKILL.md
Open the folder on GitHub →
Where it comes from
Stars: 2,860
Language: TypeScript
Read our review of the source →

Weekly change comes from our own snapshots, not the repository page — it measures attention, not adoption.

From the SKILL.md

# M365 Agent Developer ## Telemetry Tagging Before running any `atk` CLI commands, set the session environment variable so all CLI invocations are tagged as skill-initiated: ```bash export ATK_CLI_SKILL=true ``` Run this once at the start of the session. All subsequent `atk` commands in the same terminal will inherit it. ## ⛔ Workspace Check — MANDATORY FIRST STEP **Before doing ANYTHING, check th

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About this skill
What does the declarative-agent-developer skill do?

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. "scaffold an agent", "new agent project", "add a capability", "add a plugin", "configure my agent", "deploy my agent", "fix my agent manifest", "edit my agent", "localize my agent", "add localization", "translate my agent", "multi-language agent", "add an API

How do I install it?

Run `npx skills add microsoft/skills --skill declarative-agent-developer --agent claude-code` — it drops the skill into your project so the agent can pick it up. Swap the --agent value for codex, cursor or copilot if you use one of those.

Where does this skill come from?

From microsoft/skills, a repository with 2,860 stars. We read it straight from the repository tree rather than a submitted listing, so what you see here is what is actually published.

Is a popular skill a good skill?

Not necessarily. Stars measure attention, not adoption — a repository can trend for a week and be abandoned. That is why we show the weekly change from our own snapshots next to the total, instead of a single flattering number.

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