# postgresql-external-dev (Agent Plugins 1.0) PostgreSQL knowledge for low-code stacks. Schema design for external database connections (compatible SQL patterns for NocoDB and NocoBase — table creation, column types, relations, indexes, anti-patterns), plus the 29-tool PostgreSQL MCP reference and the PostgREST REST API. ## Install Vendor-neutral plugin per the [Agent Plugins 1.0](https://agent-plugins.org) standard — supported by ChatGPT, Codex, Cursor, GitHub Copilot, Kiro, and VS Code. Follow your client's plugin-install flow and point it at this directory. ## Components - 8 skill(s) under `skills/` - No MCP server - agents preserved verbatim under `com.anthropic.claude-code/` (outside Agent Plugins v1 — only clients that understand this namespace will use them) ## Source Canonical: https://github.com/agents-store/claude-public-plugins/tree/main/plugins/postgresql-external-dev