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opensea

Query NFT and token data, trade NFTs on Seaport, swap ERC20 tokens via DEX aggregator, configure wallet signing providers, and build/register/gate AI agent tools on Base. Covers the full OpenSea developer surface across CLI, MCP server, shell scripts, and SDK. Pick the right sub-skill using the routing table below, then read that sub-skill's SKILL.md for operational detail.

80

1.08x
Quality

Does it follow best practices?

Impact

98%

1.08x

Average score across 3 eval scenarios

SecuritybySnyk

Advisory

Suggest reviewing before use

SKILL.md
Quality
Evals
Security

Evaluation results

99%

10%

NFT Market Research Tool

API key resolution and trait-filtered NFT queries

Criteria
Without context
With context

Env var checked first

100%

100%

Cached file checked second

60%

100%

Key saved before use

100%

100%

File mode 600

100%

100%

printf not echo for key

0%

85%

CLI as primary tool

100%

100%

Server-side trait filter

100%

100%

429 retry logic

100%

100%

500 retry logic

100%

100%

No hardcoded credentials

100%

100%

Sequential requests

100%

100%

97%

6%

Agent Wallet Configuration Guide

Wallet security configuration and agent budget controls

Criteria
Without context
With context

Managed providers recommended

100%

100%

No native aggregate cap

100%

100%

Wallet float pattern

100%

100%

Prohibited actions listed

100%

100%

Turnkey non-root check

100%

100%

Wallet verify command

100%

100%

printf for Privy auth

100%

100%

No credentials in output

50%

100%

Env vars only for creds

100%

100%

Privy owner key separation

100%

62%

Refusal on policy mutation

20%

100%

100%

8%

NFT Purchase Automation Script

NFT purchase workflow with cross-chain and retry logic

Criteria
Without context
With context

Listing check before fulfill

100%

100%

Correct fulfillment script

100%

100%

Transaction data validation

100%

100%

Cross-chain script usage

100%

100%

Multi-step order

100%

100%

500 retry backoff

100%

100%

429 wait duration

20%

100%

No transaction broadcast

100%

100%

Correct cross-chain params

100%

100%

jq for JSON parsing

100%

100%

Seaport protocol address

100%

100%

Repository
ProjectOpenSea/opensea-skill
Evaluated
Agent
Claude Code
Model
Claude Sonnet 4.6

Table of Contents

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