opensea

Warn

Audited by Snyk on May 9, 2026

Risk Level: MEDIUM
Full Analysis

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

  • Third-party content exposure detected (high risk: 0.90). The skill's SKILL.md files explicitly require fetching and consuming public OpenSea API/MCP responses (opensea-api, opensea-marketplace, opensea-swaps) which include user-generated NFT metadata and order fields, and the opensea-tool-sdk workflow/CLI explicitly fetches tool manifests from arbitrary metadata URLs (--metadata) — both are untrusted third‑party content that the agent reads and that can directly influence actions like fulfillment, swap execution, or onchain tool registration.

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

  • Potentially malicious external URL detected (high risk: 0.90). The opensea-tool-sdk register flow explicitly fetches an external manifest URL at runtime (e.g., https://my-tool.example.com/.well-known/ai-tool/my-tool.json), and that manifest directly defines the tool's inputs/outputs and access policy which will control agent prompts and behavior—so this is a runtime external dependency that can control agent instructions.

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

  • Direct money access detected (high risk: 1.00). The skill explicitly provides transactional crypto capabilities: it can trade NFTs on Seaport (buy/sell, sweeps, fulfill listings), swap ERC‑20 tokens via a DEX aggregator, and configure wallet signing providers (Privy/Turnkey/Fireblocks/Bankr). The router also directs to sub-skills for write operations (buy/sell/make offers) and token swaps, so this is specifically designed to initiate on‑chain financial transactions and signing, not a generic tool. These map directly to "Crypto/Blockchain (Wallets, Swaps, Signing)" and "Market Orders" in the core rule.

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
May 9, 2026, 08:42 PM
Issues
3