mcp-development plugin
Build, test, secure, and release Model Context Protocol servers and clients, including CLI exploration, configuration auditing, implementation security review, pre-release QA, and making web apps agent-ready.
How to install the mcp-development plugin
Run both commands inside Claude Code. The first adds the marketplace once; the second installs the plugin.
/plugin marketplace add gbb-acelerators/awesome-harness-primitives
/plugin install mcp-development@copilot-primitives-claudeWhat's inside mcp-development
8 parts read from the plugin's own files.
Agents 1
Call as @agent-mcp-development:name- @agent-mcp-development:csharp-mcp-expert
No description in the file.
Skills 7
Claude loads it when the task matches- dotnet-mcp-builder
No description in the file.
- mcp-builder
No description in the file.
- mcp-cli
No description in the file.
- mcp-implementation-security-review
No description in the file.
- mcp-release-qa
No description in the file.
- mcp-security-audit
No description in the file.
- webmcpify
No description in the file.
Using mcp-development in Claude Code
Ask for an agent by name:
@agent-mcp-development:csharp-mcp-expertSkills need no command. Claude reads them when your request matches what they describe.
Update, turn off or remove
- Update the plugin (shell)
- claude plugin update mcp-development@copilot-primitives-claude
- Refresh the marketplace
- /plugin marketplace update copilot-primitives-claude
- Turn it off for now
- /plugin disable mcp-development@copilot-primitives-claude
- Remove it
- /plugin uninstall mcp-development@copilot-primitives-claude
mcp-development plugin questions
How do I install the mcp-development plugin?
In Claude Code run /plugin marketplace add gbb-acelerators/awesome-harness-primitives, then /plugin install mcp-development@copilot-primitives-claude.
What does the mcp-development plugin include?
mcp-development bundles 1 agent, 7 skills.
Which agents come with mcp-development?
csharp-mcp-expert. Call one with @agent-mcp-development:csharp-mcp-expert.
How do I update or remove the mcp-development plugin?
Update it with claude plugin update mcp-development@copilot-primitives-claude in your shell, or from the Installed tab of /plugin. Remove it with /plugin uninstall mcp-development@copilot-primitives-claude.