building-mcp-server-on-cloudflare
Builds and deploys remote Model Context Protocol servers on Cloudflare Workers with OAuth authentication and production-ready tools.
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The building-mcp-server-on-cloudflare skill was audited on Mar 7, 2026 and we found 8 security issues across 3 threat categories. Review the findings below before installing.
Categories Tested
Security Issues
medium line 81
Template literal with variable interpolation in command context
SourceSKILL.md
| 81 | const response = await fetch(`https://api.weather.com/${city}`); |
low line 191
Access to .env file
SourceSKILL.md
| 191 | const result = await this.env.DB.prepare(sql).all(); |
low line 41
External URL reference
SourceSKILL.md
| 41 | Server runs at `http://localhost:8788/mcp` |
low line 81
External URL reference
SourceSKILL.md
| 81 | const response = await fetch(`https://api.weather.com/${city}`); |
low line 122
External URL reference
SourceSKILL.md
| 122 | # Open http://localhost:5173, enter http://localhost:8788/mcp |
low line 131
External URL reference
SourceSKILL.md
| 131 | Server accessible at `https://[worker-name].[account].workers.dev/mcp` |
low line 142
External URL reference
SourceSKILL.md
| 142 | "args": ["mcp-remote", "https://my-mcp.workers.dev/mcp"] |
low line 258
External URL reference
SourceSKILL.md
| 258 | 3. For local dev, use `http://localhost:8788/callback` |
Scanned on Mar 7, 2026
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/learn @ngxtm/building-mcp-server-on-cloudflare