yield-agentkit-moonpay

Warn

Audited by Snyk on Apr 28, 2026

Risk Level: MEDIUM
Full Analysis

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

  • Third-party content exposure detected (high risk: 0.80). The skill's required workflow (SKILL.md Step 3 and related references) instructs the agent to call the external Yield.xyz AgentKit MCP (e.g., yields_get, yields_get_validators) and to read fields like mechanics.arguments.enter which the agent must interpret to build transactions that are then signed/broadcast via MoonPay, meaning external MCP responses (from yield.xyz) are ingested and can directly influence subsequent tool use and actions.

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

  • Potentially malicious external URL detected (high risk: 0.80). The skill's setup instructs the agent to run "npm install -g @moonpay/cli" at runtime, which fetches and executes remote code from the npm registry (e.g. https://registry.npmjs.org/) and is a required dependency for the MoonPay MCP, so this is a runtime external dependency that executes code.

MEDIUM W009: Direct money access capability detected (payment gateways, crypto, banking).

  • Direct money access detected (high risk: 1.00). The skill is explicitly built to perform on-chain financial operations: it discovers yield opportunities, builds transactions (actions_enter/actions_exit/actions_manage), and uses MoonPay tools for wallet auth, transaction_sign and transaction_send to sign and broadcast transactions. These are specific crypto/blockchain transaction capabilities (wallet signing and broadcasting), not generic tools, so it grants direct financial execution authority.

Issues (3)

W011
MEDIUM

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

W012
MEDIUM

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

W009
MEDIUM

Direct money access capability detected (payment gateways, crypto, banking).

Audit Metadata
Risk Level
MEDIUM
Analyzed
Apr 28, 2026, 08:47 AM
Issues
3