CtrlK
BlogDocsLog inGet started
Tessl Logo

cloudflare-mcp-server

Build MCP (Model Context Protocol) servers on Cloudflare Workers with tools, resources, and prompts.

70

1.64x
Quality

56%

Does it follow best practices?

Impact

94%

1.64x

Average score across 3 eval scenarios

SecuritybySnyk

Advisory

Suggest reviewing before use

Optimize this skill with Tessl

npx tessl skill review --optimize ./plugins/cloudflare-mcp-server/skills/cloudflare-mcp-server/SKILL.md
SKILL.md
Quality
Evals
Security

Security

1 medium severity finding. This skill can be installed but you should review these findings before use.

Medium

W011: Third-party content exposure detected (indirect prompt injection risk)

What this means

The skill exposes the agent to untrusted, user-generated content from public third-party sources, creating a risk of indirect prompt injection. This includes browsing arbitrary URLs, reading social media posts or forum comments, and analyzing content from unknown websites.

Why it was flagged

Third-party content exposure detected (high risk: 0.90). The skill's documentation and templates include handlers that fetch and ingest open web content (e.g., the "API Proxy MCP Server" example in references/stateful-servers.md which fetches Wikipedia summaries and the OAuth examples in references/oauth-providers.md that call provider userinfo/GitHub APIs), so the agent workflows clearly consume untrusted third‑party content that could influence behavior.

Report incorrect finding
Repository
secondsky/claude-skills
Audited
Security analysis
Snyk

Is this your skill?

If you maintain this skill, you can claim it as your own. Once claimed, you can manage eval scenarios, bundle related skills, attach documentation or rules, and ensure cross-agent compatibility.