Notion

Overview

• Connector name: notion
• Protocol: Model Context Protocol (MCP)
• Official docs: Notion API Documentation

Configuration

Notion uses the OAuth 2.0 authorization flow — no manual key entry required.

In your Castrel workspace, click Add Connector → Notion → Connect with Notion, complete the authorization, and select the pages and databases you want to allow access to.

OAuth2 credentials are managed centrally by Castrel. Authorization scope is limited to the pages and databases you explicitly select.

Available Tools

This connector provides Notion knowledge base access capabilities via the MCP protocol.

• Page search: Full-text search of pages and content in the Notion workspace
• Page reading: Retrieve the body content of specified pages (Markdown format)
• Page create/update: Create new pages or update existing page content
• Database queries: Filter, sort, and query Notion database records
• Database record operations: Add or update records in a database

Useful Links

• Notion API Documentation
• Notion Filter Query Syntax
• Notion OAuth Integration Guide