PostgreSQL API SSH MCP Server

[LEGEND] VERSION = A stable identifier (v1, v2, …) for a contract. REQUIRED_SECTIONS = The required headings every contract must include. [CONTENT] Contract standard: - Every contract is versioned (e.g., `*_v1.md`). - The first non-empty line of the contract body starts with `Contract:` and includes the [VERSION]. - Every contract includes the [REQUIRED_SECTIONS] below (exact heading names): - `## Purpose` - `## Scope` - `## Interface` - `## Errors` - `## Examples` (must include at least one fenced code block) - Optional: `## Compatibility`