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opensea-api

Query OpenSea marketplace data via the official CLI, SDK, MCP server, or shell scripts. Get floor prices, collection stats, NFT details, token data, trending collections, drops, events, search, favorites, profile and collection settings, and other wallet-scoped operations. For trading use opensea-marketplace, for token swaps use opensea-swaps.

66

Quality

81%

Does it follow best practices?

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SecuritybySnyk

Medium

Suggest reviewing before use

SKILL.md
Quality
Evals
Security

Security

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

Medium

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

What this means

The skill is specifically designed for direct financial operations, giving the agent the ability to move money or execute financial transactions — such as payment processing, cryptocurrency operations, banking integrations, or market order execution.

Why it was flagged

The skill explicitly supports blockchain transaction construction and wallet-authenticated write actions: it can build mint and cross-chain-mint transactions, return transaction data that "must be signed and submitted", provide deploy transaction data, and includes scripts to build asset-transfer transactions. It also documents wallet authentication and wallet-scoped write permissions (e.g., write:orders, write:drops, write:wallets). Those capabilities enable direct crypto transaction execution when combined with signing/submission, so this is a direct financial execution capability.

Report incorrect finding

Low

Low-risk findings.

1 low severity finding. 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

OpenSea API skill runtime ingests untrusted, outsider-authored free text inside API responses (e.g., NFT/collection/user-provided metadata) via `opensea-get.sh` calling `emit_response` and printing `--- BEGIN OPENSEA API RESPONSE ---`…`--- END OPENSEA API RESPONSE ---`, which the agent may consume.

Repository
ProjectOpenSea/opensea-skill
Audited
Security analysis
Snyk

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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.