make-custom-agent
Create custom GitHub Copilot agents. Use when asked to create, scaffold, or configure a custom agent, declarative agent, or @-invokable chat participant for GitHub Copilot.
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Security score
The make-custom-agent skill was audited on Jun 24, 2026 and we found 4 security issues across 2 threat categories. Review the findings below before installing.
Categories Tested
Security Issues
medium line 202
Webhook reference - potential data exfiltration
SourceSKILL.md
| 202 | If the agent should be available on GitHub.com, Visual Studio, JetBrains, and VS Code simultaneously, implement a GitHub App that acts as a Copilot Extension. The app registers a webhook endpoint, rec |
low line 239
External URL reference
SourceSKILL.md
| 239 | - [VS Code Chat Participant API](https://code.visualstudio.com/api/extension-guides/ai/chat) |
low line 240
External URL reference
SourceSKILL.md
| 240 | - [VS Code AI Extensibility Overview](https://code.visualstudio.com/api/extension-guides/ai/ai-extensibility-overview) |
low line 244
External URL reference
SourceSKILL.md
| 244 | - [Agent Skills Specification](https://agentskills.io/specification) |
Scanned on Jun 24, 2026
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