catdef — Claude app

Substrate spec for AI-readable, transportable structured data (OpenThings) and catalogs (OpenCatalogs) — schemas, skills, and a canonical MCP surface at catdef.org/mcp

catdef

Substrate spec for AI-readable, transportable structured data (OpenThings) and catalogs (OpenCatalogs) — schemas, skills, and a canonical MCP surface at catdef.org/mcp

Store

claude

Publisher

Not reported

First observed

2026-10-09T19:00:10+00:00

Open the interactive profile to explore rank history, metrics, tools and listing versions.

Data as of 2026-10-13T21:07:23+00:00.

OpenApps records store listings and observed changes. Store ranks are not download counts; launch dates may be derived or use the first observation. Coverage gaps are shown in the interactive catalog.

REST API specification · Guide for AI clients · Manage API keys and MCP connections