CortexPrism Notion Sync Plugin

Bidirectional sync between Cortex sessions and Notion — query databases, create and update pages, search workspaces, and sync agent memories to Notion documents.

Installation

cortex plugin install cortex-plugin-notion

Or install from local development:

git clone https://github.com/CortexPrism/cortex-plugin-notion.git
cd cortex-plugin-notion
cortex plugin install .

Setup

1. Create a Notion Integration

1. Go to Notion Integrations
2. Click New integration
3. Name it "CortexPrism" and select your workspace
4. Copy the Internal Integration Secret (starts with secret_)

2. Grant Database Access

For each database you want Cortex to access:

1. Open the database in Notion
2. Click ... → Connections → Add your CortexPrism integration

3. Configure the Plugin

Setting	Type	Default	Description
notionToken	string (secret)	—	Notion integration token from my-integrations page
defaultDatabaseId	string	—	Default database ID for operations

Tools

notion_query_database

Query a Notion database with filters and sorts.

{
  "database_id": "abc123...",
  "filter": "{\"property\":\"Status\",\"select\":{\"equals\":\"In Progress\"}}",
  "page_size": 50
}

notion_get_page

Retrieve a Notion page with all block content.

{
  "page_id": "abc123...",
  "include_children": true
}

notion_create_page

Create a new page in a database or as a standalone page.

{
  "parent_id": "abc123...",
  "parent_type": "database",
  "title": "Meeting Notes: Q2 Planning",
  "content": "# Q2 Planning Meeting\n\n- Discussed roadmap priorities\n- Decided on feature freeze date"
}

notion_update_page

Update an existing page's properties and/or content.

{
  "page_id": "abc123...",
  "properties": "{\"Status\":{\"select\":{\"name\":\"Done\"}}}",
  "content": "\n## Action Items\n- [x] Review architecture doc\n- [ ] Schedule follow-up",
  "mode": "append"
}

notion_search

Search across the Notion workspace.

{
  "query": "Q2 roadmap",
  "filter_type": "page",
  "page_size": 20
}

notion_list_databases

List all databases accessible to the integration.

{ "page_size": 50 }

notion_sync_memory

Sync Cortex session memories to a Notion database.

{
  "database_id": "abc123...",
  "memories": "[{\"title\":\"Auth service refactor\",\"content\":\"Refactored the auth service to use JWT...\",\"tags\":[\"backend\",\"security\"]}]"
}

Usage Example

> Find all open tasks in the Sprint Board and create a summary

1. notion_query_database → { database_id: "sprint-db", filter: { Status: "In Progress" } }
→ Returns 8 matching tasks

2. notion_create_page → { title: "Sprint Status Summary", content: "..." }
→ Summary page created in wiki database

Capabilities

Capability	Purpose
network:fetch	Notion API access for database queries, page management, and search

Development

deno task test
deno fmt && deno lint

# Test with your Notion token
cortex plugin call cortex-plugin-notion notion_search '{"query":"test"}'

License

MIT