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opensea-tool-sdk

Build, register, and gate AI-callable tool endpoints using the OpenSea Tool Registry (ERC-8257) on Base. Scaffold HTTPS tools with JSON Schema interfaces, register them onchain, gate access via NFT ownership, subscriptions, trait gating, or x402 pay-per-call (USDC), and call gated tools. For querying OpenSea marketplace data use opensea-api instead.

68

Quality

Does it follow best practices?

Impact

No eval scenarios have been run

SecuritybySnyk

Advisory

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

Direct money access detected (high risk: 1.00). The skill explicitly implements on-chain and crypto payment capabilities: it supports x402 pay-per-call (USDC TransferWithAuthorization), EIP-3009 signed authorizations, and provides CLI/SDK functions that sign and submit transactions (e.g., registerTool calls ToolRegistry.registerTool onchain, the `pay` and `auth` commands sign payment/authorization tokens). It also includes wallet adapters (private key, Fireblocks, Turnkey, Bankr) and helpers to create accounts and perform authenticated/paid fetches. These are specific blockchain/crypto payment and transaction operations (signing and sending token auths/transactions), not generic tooling—therefore this grants direct financial execution authority.

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Repository
ProjectOpenSea/opensea-skill
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.