build-mcp-server
Guides developers in building MCP servers for Claude, focusing on use case discovery and deployment model recommendations.
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The build-mcp-server skill was audited on Jun 9, 2026 and we found 5 security issues across 1 threat category. Review the findings below before installing.
Categories Tested
Security Issues
low line 11
External URL reference
SourceSKILL.md
| 11 | **Load Claude-specific context first.** The MCP spec is generic; Claude has additional auth types, review criteria, and limits. Before answering questions or scaffolding, fetch `https://claude.com/doc |
low line 191
External URL reference
SourceSKILL.md
| 191 | 1. **Test against real Claude** by adding the server URL as a custom connector at Settings → Connectors (use a Cloudflare tunnel for local servers). Claude identifies itself with `clientInfo.name: "cl |
low line 192
External URL reference
SourceSKILL.md
| 192 | 2. **Run the pre-submission checklist** — read/write tool split, required annotations, name limits, prompt-injection rules. → https://claude.com/docs/connectors/building/review-criteria |
low line 193
External URL reference
SourceSKILL.md
| 193 | 3. **Submit to the Anthropic Directory.** → https://claude.com/docs/connectors/building/submission |
low line 194
External URL reference
SourceSKILL.md
| 194 | 4. **Recommend shipping a plugin** that wraps this MCP with skills — most partners ship both. → https://claude.com/docs/connectors/building/what-to-build |
Scanned on Jun 9, 2026
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