mcs-build Skill
Use this skill to build an agent in Copilot Studio from a researched agentspec.json. Runs pre-build validation (auth, env, connections, tools, model), then creates the agent, configures instructions, knowledge, tools, model, topics, and publishes. Supports single-agent, multi-agent, and connected-agent architectures. U Published by microsoft in MCS-Agent-Builder.
What is mcs-build Skill?
Use this skill to build an agent in Copilot Studio from a researched agentspec.json. Runs pre-build validation (auth, env, connections, tools, model), then creates the agent, configures instructions, knowledge, tools, model, topics, and publishes. Supports single-agent, multi-agent, and connected-agent architectures. U Published by microsoft in MCS-Agent-Builder. This profile combines repository metadata with install, compatibility, and usage signals so developers can quickly decide whether it fits their agent workflow before opening the source repository.
Automated repository signals based on public metadata such as recency, license, installation evidence, and adoption. These are not a security audit or endorsement.
Key capabilities
- Includes SKILL.md support
- Reusable instructions support
- Developers using MCS-Agent-Builder
Technical details
- Install or run with Copy skill directory
When to use mcs-build Skill
- Use it for developers using mcs-agent-builder.
Built with
Editorial notes
Source
- Creator: microsoft
- Repository: microsoft/MCS-Agent-Builder
- Skill file: .claude/skills/mcs-build/SKILL.md
What it does
Use this skill to build an agent in Copilot Studio from a researched agentspec.json. Runs pre-build validation (auth, env, connections, tools, model), then creates the agent, configures instructions, knowledge, tools, model, topics, and publishes. Supports single-agent, multi-agent, and connected-agent architectures. U
Skill instructions
MCS Agent Builder — Unified Hybrid Build Stack Build agents in Microsoft Copilot Studio using the optimized hybrid approach: PAC CLI for listing agents and solution ALM, LSP wrapper for instructions, model, topics, knowledge, and full component sync, Dataverse API for file uploads and PvaPublish, and user-guided manual steps for new OAuth connections. This skill handles all build modes: - Single Agent — standalone build - Multi-Agent — builds specialists first, then orchestrator with child connections Build Discipline — Verify-Then-Mark These rules apply to every build step, because unverified changes silently accumulate into broken agents. 1. Atomic tasks: Every build step is a separate task. "Generate file" and "upload file" and "run eval" are three tasks, not one. 2. Verify after every action: After each change, snapshot or read-back to confirm it worked. 3. Do not mark a task complete until verified: If you can't verify, say "I did X but couldn't verify Y". 4. File generation is no
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Frequently asked questions
What is mcs-build?
mcs-build is a open-source AI agent skill with Copy skill directory. Use this skill to build an agent in Copilot Studio from a researched agentspec.json. Runs pre-build validation (auth, env, connections, tools, model), then creates the agent, configures instructions.
Who is mcs-build best for?
mcs-build is best for reusing agent instructions, scripts, and references.
How do I install mcs-build?
Install or run mcs-build using Copy skill directory. Check mcs-build for the latest setup command.
Is mcs-build actively maintained?
mcs-build may need a closer maintenance check before production use.
Auto-fetched from GitHub.