claude-notion-connector
Facilitates programmatic interaction between AI agents (like Claude) and Notion environments, specifically enabling content retrieval, structural manipulation of databases, and management of page elements for streamlined knowledge base operations.
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emmanuelsystems
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AI Orchestration Layer for Notion
This component functions as a Model Context Protocol (MCP) bridge designed to integrate sophisticated reasoning models, such as Claude, directly with your Notion workspace infrastructure.
Purpose & Functionality
This utility establishes a secure conduit, empowering AI assistants to perform complex operations within your Notion assets. The primary capabilities include: * Data Exploration: Systematically viewing and searching contents within Notion databases. * Content Provisioning: Programmatically generating and revising page documents. * Element Handling: Managing the underlying content blocks that constitute Notion pages. * Advanced Operations: Supporting a comprehensive suite of interactions.
Implementation Sequence
Prerequisites Checklist
- Runtime Environment: Node.js (v14 or newer is mandatory).
- Notion Account: An active subscription to Notion.
- Client Application: Claude Desktop client (if interfacing directly with Claude).
Phase 1: Acquiring Notion Access Credentials
- Navigate to the official integration management portal: https://www.notion.so/my-integrations
- Initiate a new integration by selecting the "+ New integration" button.
- Provide descriptive details:
- Designation: E.g., "AI Nexus" or "Cognitive Agent Link"
- Affiliation: Link the integration to your primary Notion organizational space.
- Finalize the creation process.
- On the resulting configuration panel, locate the "Internal Integration Token" field.
- Reveal the secret string and securely capture this token (it begins with the
secret_prefix).
Phase 2: Deploying the Server Infrastructure
-
Acquire the source code repository onto your local machine:
- Using Git:
git clone [repository-url] - Alternatively, download and decompress the archive file.
- Using Git:
-
Open a command-line interface (CLI) utility (Terminal on macOS/Linux, Command Prompt/PowerShell on Windows).
-
Change the active directory to the root folder of the downloaded project:
cd path/to/notion-mcp-server
-
Install all necessary software dependencies:
npm install
-
Configure environmental variables:
- Duplicate the template file named
.env.exampleand rename the copy to.env. - Edit the
.envfile and substitute the placeholder value with your captured Notion API key. - Save the configuration file.
- Duplicate the template file named
Phase 3: Granting Access to Notion Assets
Notion mandates explicit authorization for any integration accessing specific content:
- Navigate within Notion to the specific page or database intended for AI interaction.
- Use the ellipsis menu ("•••") located in the upper right corner.
- Select the "Add connections" option.
- Search for and select the integration name you defined in Phase 1.
- Replicate this authorization procedure for every piece of content the AI requires access to.
Phase 4: Linking with the Claude Desktop Application
-
Locate the configuration file for the Claude Desktop application:
- Windows:
%APPDATA%\Claude\claude_desktop_config.json - macOS:
~/Library/Application Support/Claude/claude_desktop_config.json
- Windows:
-
Edit this file. If absent, create it with the following JSON structure:
{ "mcpServers": { "notion": { "command": "node", "args": [ "C:\path\to\notion-mcp-server\server.js" ], "env": { "NOTION_API_KEY": "your_notion_api_key_here" } } } }
-
Perform the necessary path replacements:
- Update the file path argument to reflect the true location of
server.js. - Use double backslashes (
\\) for Windows path separators. - Use standard forward slashes (
/) for macOS/Linux paths. - Inject your Notion API secret into the
NOTION_API_KEYvalue.
- Update the file path argument to reflect the true location of
-
Persist the changes and relaunch the Claude Desktop application.
Phase 5: Validation of Connectivity
- Initiate a new dialogue session within Claude.
- Issue a command that requires Notion access, such as:
- "Enumerate all accessible Notion data stores."
- "Provision a new entry in the designated Task tracker database titled 'Deployment Verification Task'."
Exposed Agent Functions
The server exposes the following interfaces for AI invocation:
- list-databases: Retrieves a catalog of accessible data structures.
- query-database: Executes searches against database records.
- create-page: Inserts a novel document into a database.
- update-page: Modifies the properties or content of an existing document.
- create-database: Generates a new structured database container.
- update-database: Alters the schema or metadata of a database.
- get-page: Fetches the full content of a specific page.
- get-block-children: Views the constituent blocks within a page.
- append-block-children: Adds new content segments to a page's body.
- update-block: Edits the content of an individual block element.
- get-block: Retrieves details for a singular block.
- search: Executes a comprehensive textual search across the workspace.
Troubleshooting Guidance
Common Failure Modes:
-
Claude Reports Communication Interruption:
- Verify the absolute file path specified in
claude_desktop_config.jsonis precise. - Confirm the operational validity of the Notion access token.
- Ensure the Node.js runtime environment is correctly installed.
- Verify the absolute file path specified in
-
Notion Responds with Authorization Failure:
- Confirm that the created integration has been explicitly granted access to the target page/database.
- Review the granted permissions scope associated with your API key.
-
Server Fails to Initialize:
- Confirm dependency installation (
npm install) completed without errors. - Validate the existence and proper configuration of the
.envfile.
- Confirm dependency installation (
Seeking Advanced Assistance
If standard resolution steps fail: * Examine the startup console output for granular error reporting. * Double-check token validity. * Confirm the integration possesses necessary read/write privileges.
Automated Validation Suite
Environment Preparation
- Replicate
.env.exampleinto.env. - Populate all required secrets (e.g.,
NOTION_API_KEY, various Notion IDs, and potential Slack tokens if the environment is configured for broader testing).
Executing Python Tests
Run each test script individually using the Python interpreter:
bash python test_notion.py python test_database.py
... other test scripts ...
Executing Node.js Tests
Run designated Node test routines directly:
bash node slack-mcp/test_mcp_server.js
Licensing Information
Licensed under the MIT terms.
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