OOXML reference for AI assistants

Connect your MCP-compatible client and get both natural-language search across the ECMA-376 spec and deterministic schema lookup over the parsed XSDs.

Prose search

• ooxml_search — Semantic search across 18,000+ spec chunks.
• ooxml_section — Retrieve a specific section by ID.
• ooxml_parts — Browse the specification structure.

Schema lookup

• ooxml_element — Canonical info for an element by qname.
• ooxml_type — Canonical info for a complexType or simpleType.
• ooxml_children — Legal children of an element, type, or group.
• ooxml_attributes — Attributes including inherited + attributeGroup refs.
• ooxml_enum — Enumeration values for a simpleType.
• ooxml_namespace — What's known about a namespace URI.

What is MCP?

The Model Context Protocol (MCP) is an open standard that lets AI assistants connect to external data sources and tools. Works with Claude Code, Codex CLI, Cursor, and any MCP-compatible client.