productivity
Notion MCP Integration for Codex
Connect Notion to Codex through the local KosmoKrator MCP gateway with scoped tools, credentials, and write policy.
Connect Notion to Codex
Use KosmoKrator as a local MCP proxy for Codex so coding sessions can reach selected integrations with explicit write policy.
Register kosmo mcp:serve as a local stdio server and choose the integration allowlist. The gateway is local, scoped to this integration, and starts with
--write=deny so Codex can inspect read-capable tools without receiving write access by default.
Notion MCP Config for Codex
Keep write access denied or ask-based unless the workspace is trusted.
{
"mcpServers": {
"kosmokrator-notion2": {
"type": "stdio",
"command": "kosmo",
"args": [
"mcp:serve",
"--integration=notion2",
"--write=deny"
]
}
}
} Run the Gateway Manually
kosmokrator mcp:serve --integration=notion2 --write=deny Why Use KosmoKrator Here
Expose only Notion instead of a broad multi-service tool list.
Reuse credentials already configured for the KosmoKrator CLI and Lua runtime.
Start read-only, then opt into ask or allow for trusted workspaces.
Notion Tools Visible to Codex
Codex sees stable MCP tool names generated from the Notion integration catalog.
| MCP tool | Source function | Type | Description |
|---|---|---|---|
integration__notion2__notion2_list_pages | notion2.notion2_list_pages | Read | Search and list pages in your Notion workspace. |
integration__notion2__notion2_get_page | notion2.notion2_get_page | Read | Get detailed information about a Notion page. |
integration__notion2__notion2_create_page | notion2.notion2_create_page | Write | Create a new page in Notion. |
integration__notion2__notion2_list_databases | notion2.notion2_list_databases | Read | List databases in your Notion workspace. |
integration__notion2__notion2_query_database | notion2.notion2_query_database | Read | Query a Notion database with optional filters. |
integration__notion2__notion2_list_users | notion2.notion2_list_users | Read | List all users in your Notion workspace. |
integration__notion2__notion2_get_current_user | notion2.notion2_get_current_user | Read | Get the currently authenticated Notion user/bot. |