CtrlK
BlogDocsLog inGet started
Tessl Logo

ahrefs

Ahrefs integration. Manage Projects. Use when the user wants to interact with Ahrefs data.

53

Quality

60%

Does it follow best practices?

Run evals on this skill

Adds up to 20 points to the overall score

View guide

SecuritybySnyk

Low

Low-risk findings worth noting

Fix and improve this skill with Tessl

tessl review fix ./skills/ahrefs/SKILL.md
SKILL.md
Quality
Evals
Security

Low

Low-risk findings.

2 low severity findings. Worth noting, but not necessarily harmful.

Low

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

The SKILL.md instructs the agent to run Ahrefs actions (e.g., Get Backlinks, Get Referring Domains, Get Pages, and proxy requests via Membrane) which fetch details and content (referring pages, anchor text, page titles/snippets) from arbitrary public websites via the Ahrefs API, and the agent is expected to read and act on those results—exposing it to untrusted third-party content that could carry indirect prompt injections.

Report incorrect finding
Low

W012: Unverifiable external dependency detected (runtime URL that controls agent).

What this means

The skill fetches instructions or code from an external URL at runtime, and the fetched content directly controls the agent’s prompts or executes code. This dynamic dependency allows the external source to modify the agent’s behavior without any changes to the skill itself.

Why it was flagged

The skill relies on the Membrane CLI at runtime (e.g., the command membrane connection ensure "https://ahrefs.com" --json) and Membrane responses can include clientAction.agentInstructions that are returned at runtime and directly instruct the AI agent, so this external content can control agent instructions.

Repository
membranedev/application-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.