# Ship Jay

> Documentation for the Ship Jay API, webhooks and MCP server: quote and buy shipping labels, track packages and manage returns from your own code or an AI agent.

Base URL: https://shipjay.com/api/v1. Authenticate with `Authorization: Bearer sj_...`. Amounts are integer cents. The MCP server is at https://shipjay.com/api/mcp. An agent skill is published at https://shipjay.com/docs/skills/shipjay-api/SKILL.md.

## Documentation Sets

- [Abridged documentation](https://shipjay.com/docs/llms-small.txt): a compact version of the documentation for Ship Jay, with non-essential content removed
- [Complete documentation](https://shipjay.com/docs/llms-full.txt): the full documentation for Ship Jay

## Notes

- The complete documentation includes all content from the official documentation
- The content is automatically generated from the same source as the official documentation