Opensea Skill

ReviewAudited by ClawScan on May 13, 2026.

Overview

The skill appears purpose-built for OpenSea, but it deserves review because it can perform wallet-backed financial actions and exposes a broad raw POST API path that is not tightly scoped in the provided artifacts.

Review before installing if you plan to let an agent trade, swap, sweep, transfer, or sign transactions. Keep wallet credentials narrowly scoped, require explicit confirmation for every financial action, and prefer the task-specific marketplace/swap/wallet flows over the generic POST helper.

Findings (3)

Artifact-based informational review of SKILL.md, metadata, install specs, static scan signals, and capability signals. ClawScan does not execute the skill or run runtime probes.

What this means

An agent could choose a broad raw API path instead of a safer, task-specific workflow, increasing the chance of unintended marketplace or transaction-building actions.

Why it was flagged

The API sub-skill presents itself as read-only and routes trading elsewhere, but also exposes a generic POST helper for any endpoint. In a bundle that supports orders, sweeps, swaps, transfers, and wallet signing, this is an overbroad escape hatch unless tightly approval-gated.

Skill content
description: ... Read-only operations; for trading use opensea-marketplace ... | Any POST endpoint | `opensea-post.sh <path> <json_body>` |
Recommendation

Use this skill only with explicit user confirmation for any POST, purchase, swap, listing, offer, transfer, or signing step; maintainers should document an allowlist or require handoff to the narrower sub-skill workflows.

What this means

If wallet credentials are too powerful or placed in the agent environment without limits, mistaken or compromised agent actions could spend funds or sign transactions.

Why it was flagged

Wallet-provider credentials and local private keys are expected for a trading/signing skill, but they grant high-impact authority over onchain assets.

Skill content
`opensea-marketplace` ... **Auth**: `OPENSEA_API_KEY` + wallet provider credentials ... `opensea-wallet` ... Supports Privy, Turnkey, Fireblocks, Bankr, and local private keys.
Recommendation

Use least-privilege wallet credentials, spending caps, allowlists, hot-wallet float limits, and separate administrative credentials from the agent environment.

What this means

Installing or running external CLI packages can execute code from the package source on the local machine.

Why it was flagged

The documented setup relies on external npx/npm installation paths. This is normal for this CLI-centered skill, but users should be aware of the package provenance and version they run.

Skill content
npx skills add ProjectOpenSea/opensea-skill --yes ... npm install -g @opensea/cli
Recommendation

Install from the official OpenSea repository/package, review versions before use, and avoid running unreviewed package commands in sensitive environments.