The Agent Skills Directory

[SAFE]: The skill facilitates access to third-party marketplace data via the official API endpoint for the vendor at api.scavio.dev. All network requests are directed to this service or official TCGplayer content delivery networks.
[SAFE]: Credential management follows standard security protocols, advising users to store API keys in environment variables and provides examples using placeholders instead of hardcoded secrets.
[SAFE]: All identified software dependencies, including the scavio packages for Python and Node.js, as well as the MCP server, are official resources maintained by the skill's author (scavio-ai).
[SAFE]: Extensive guardrails are provided in the instructions to ensure the AI agent handles external data correctly, such as warnings against fabricating prices and advice on distinguishing between different types of market data.

tcgplayer-api