Add MCP-based M365 Agents collection#517
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- Create Declarative Agent prompt with MCP server integration - Create Adaptive Cards prompt for visual response templates - Deploy and Manage Agents prompt for admin workflows - Development guidelines instruction file - Collection manifest and reference documentation Based on: - https://devblogs.microsoft.com/microsoft365dev/build-declarative-agents-for-microsoft-365-copilot-with-mcp/ - https://learn.microsoft.com/en-us/microsoft-365-copilot/extensibility/build-mcp-plugins - https://learn.microsoft.com/en-us/microsoft-365-copilot/extensibility/api-plugin-adaptive-cards - https://learn.microsoft.com/en-us/microsoft-365/admin/manage/manage-copilot-agents-integrated-apps
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Pull request overview
This pull request adds a comprehensive collection for building MCP-based declarative agents for Microsoft 365 Copilot, providing prompts, instructions, an expert agent, and collection documentation to support developers working with the Model Context Protocol integration.
Key Changes
- Introduces three specialized prompts for creating declarative agents, designing Adaptive Cards, and deploying/managing agents
- Adds comprehensive best practices instruction file for MCP-based M365 Copilot development
- Provides an expert agent for guided assistance with MCP integration
- Includes collection manifest (YAML) and detailed documentation (Markdown)
Reviewed changes
Copilot reviewed 8 out of 8 changed files in this pull request and generated 11 comments.
Show a summary per file
| File | Description |
|---|---|
prompts/mcp-deploy-manage-agents.prompt.md |
Agent deployment and management prompt with governance and admin center workflows |
prompts/mcp-create-declarative-agent.prompt.md |
Declarative agent creation prompt covering MCP server integration and authentication |
prompts/mcp-create-adaptive-cards.prompt.md |
Adaptive Card template design prompt for visual response formatting |
instructions/mcp-m365-copilot.instructions.md |
Best practices instruction file for MCP-based development with file organization and security guidelines |
agents/mcp-m365-agent-expert.agent.md |
Expert agent providing specialized assistance for MCP M365 agent development |
collections/mcp-m365-copilot.collection.yml |
Collection manifest defining the structure and metadata for the MCP M365 collection |
collections/mcp-m365-copilot.collection.md |
Comprehensive documentation explaining the collection, concepts, and getting started guide |
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
codemillmatt
self-requested a review
January 9, 2026 17:47
codemillmatt
approved these changes
Jan 9, 2026
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Pull Request Checklist
npm startand verified thatREADME.mdis up to date.Description
Adds a complete MCP-based M365 Agents collection, including three prompts (declarative agent creation, adaptive cards, deployment/management) and a best-practices instruction. Introduces an expert chat mode for MCP M365 agents and updates the collection manifest/documentation.
Type of Contribution
Additional Notes
By submitting this pull request, I confirm that my contribution abides by the Code of Conduct and will be licensed under the MIT License.