mercury-mcp

Fail

Audited by Snyk on Aug 10, 2026

Risk Level: HIGH
Full Analysis

HIGH W007: Insecure credential handling detected in skill instructions.

  • Insecure credential handling detected (high risk: 0.90). The skill includes an explicit example of embedding an API key in an HTTP header / CLI command (-H "x-api-key: ak_agent_..."), which encourages placing secret values verbatim into generated commands or outputs.

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

  • Potentially malicious external URL detected (high risk: 1.00). The skill explicitly uses the external JSON-RPC endpoint https://api.mercury.build/api/v1/mcp at runtime, which can return agent configuration including system prompts (e.g., via mercury_get_agent_context and admin_get_agent_details) that directly control the agent's instructions.

Issues (2)

W007
HIGH

Insecure credential handling detected in skill instructions.

W012
MEDIUM

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

Audit Metadata
Risk Level
HIGH
Analyzed
Aug 10, 2026, 06:23 PM
Issues
2
Security Audit — snyk — mercury-mcp