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Notion MCP server

Notion's official server: search, read and edit pages and databases in your workspace.

How to install

How to install

  1. Runs on your computer — needs Node. Works in Claude Code, Claude Desktop and Cursor.
  2. Run the Claude Code line, or paste the JSON into your app's MCP config and fill in the placeholder values.
  3. Restart the app, then ask something that needs the tool.
Claude Code
claude mcp add notion -e NOTION_TOKEN=ntn_your_integration_token -- npx -y @notionhq/notion-mcp-server
Claude Desktop (claude_desktop_config.json) · Cursor (~/.cursor/mcp.json)
{
  "mcpServers": {
    "notion": {
      "command": "npx",
      "args": [
        "-y",
        "@notionhq/notion-mcp-server"
      ],
      "env": {
        "NOTION_TOKEN": "ntn_your_integration_token"
      }
    }
  }
}

Create an internal integration at notion.so/profile/integrations, then share the pages it may read with that integration.

This one runs on your machine and can reach your files. Read the README below before you connect it.

Not working?
  • Check which app you pasted it into — the steps above name the right one.
  • Some skills need the paid tier of Claude or ChatGPT.
Step-by-step guide with screenshots · Ask in the forum

Paste into Claude, ChatGPT or Cursor.

Show the full text529 lines
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Notion MCP Server

[!NOTE]

For the best experience, use Remote Notion MCP, our official hosted MCP server. This repository is a separate, self-hosted MCP server implementation that is no longer actively maintained or supported. Please use Remote Notion MCP instead. It is purpose-built to give AI agents faster results using far fewer tokens.

Remote Notion MCP can search your workspace and connected apps semantically, read and edit pages in Markdown, and return only the most relevant context. That means less time waiting, less context-window usage, and lower token costs. It also uses OAuth and automatically respects each user's existing Notion permissions—without API tokens, JSON configuration, manual page sharing, or a local server to maintain.

Feature Remote Notion MCP This project (local)
Fast, hosted experience Runs and updates locally
Token-efficient responses Limited
Powerful tools tailored for AI agents Basic API-derived tools
Semantic search across your Notion workspace Keyword search only
AI Connector search across connected apps Not available
Markdown-native page reading and editing Limited to two page-content tools
Seamless OAuth setup Manual token and JSON configuration
Respects each user's existing Notion permissions Manual integration permissions and page sharing
Active support and ongoing improvements Not actively supported

Learn more and get started in the Remote Notion MCP documentation.

We are prioritizing, and only providing active support for, Remote Notion MCP. As a result:

  • We may sunset this local MCP server repository in the future.
  • Issues and pull requests here are not actively monitored.
  • Please do not file issues relating to the remote MCP here; instead, contact Notion support.

notion-mcp-sm

This project implements an MCP server for the Notion API.

mcp-demo


⚠️ Version 2.0.0 breaking changes

Version 2.0.0 migrates to the Notion API 2025-09-03 which introduces data sources as the primary abstraction for databases.

What changed

Removed tools (3):

  • post-database-query - replaced by query-data-source
  • update-a-database - replaced by update-a-data-source
  • create-a-database - replaced by create-a-data-source

New tools (7):

  • query-data-source - Query a data source (database) with filters and sorts
  • retrieve-a-data-source - Get metadata and schema for a data source
  • update-a-data-source - Update data source properties
  • create-a-data-source - Create a new data source
  • list-data-source-templates - List available templates in a data source
  • move-page - Move a page to a different parent location
  • retrieve-a-database - Get database metadata including its data source IDs

Parameter changes:

  • All database operations now use data_source_id instead of database_id
  • Search filter values changed from ["page", "database"] to ["page", "data_source"]
  • Page creation now supports both page_id and database_id parents (for data sources)

Do I need to migrate?

No code changes required. MCP tools are discovered automatically when the server starts. When you upgrade to v2.0.0, AI clients will automatically see the new tool names and parameters. The old database tools are no longer available.

If you have hardcoded tool names or prompts that reference the old database tools, update them to use the new data source tools:

Old Tool (v1.x) New Tool (v2.0) Parameter Change
post-database-query query-data-source database_iddata_source_id
update-a-database update-a-data-source database_iddata_source_id
create-a-database create-a-data-source No change (uses parent.page_id)

Note: retrieve-a-database is still available and returns database metadata including the list of data source IDs. Use retrieve-a-data-source to get the schema and properties of a specific data source.

Total tools now: 22 (was 19 in v1.x)


Page content as Markdown

The server exposes two tools for working with page content as enhanced Markdown instead of block JSON, which is significantly more token-efficient for AI agents:

  • retrieve-page-markdown — Read a page's full content as Markdown (GET /v1/pages/{page_id}/markdown). Pass include_transcript: true to inline meeting-note transcripts.
  • update-page-markdown — Edit a page's content with Markdown (PATCH /v1/pages/{page_id}/markdown). Prefer replace_content to overwrite the whole page, or update_content for targeted find-and-replace edits.

These endpoints require Notion API version 2026-03-11. The server now sources the Notion-Version header per operation from the OpenAPI spec, so these tools use 2026-03-11 while the rest of the API continues to use 2025-09-03 — no configuration needed. If you set Notion-Version yourself via OPENAPI_MCP_HEADERS, your value takes precedence for every tool.


Installation

1. Setting up integration in Notion

Go to https://www.notion.so/profile/integrations and create a new internal integration or select an existing one.

Creating a Notion Integration token

While we limit the scope of Notion API's exposed (for example, you will not be able to delete databases via MCP), there is a non-zero risk to workspace data by exposing it to LLMs. Security-conscious users may want to further configure the Integration's Capabilities.

For example, you can create a read-only integration token by giving only "Read content" access from the "Configuration" tab:

Notion Integration Token Capabilities showing Read content checked

2. Connecting content to integration

Ensure relevant pages and databases are connected to your integration.

To do this, visit the Access tab in your internal integration settings. Edit access and select the pages you'd like to use.

Integration Access tab

Edit integration access

Alternatively, you can grant page access individually. You'll need to visit the target page, and click on the 3 dots, and select "Connect to integration".

Adding Integration Token to Notion Connections

3. Adding MCP config to your client

Using npm
Cursor & Claude

Add the following to your .cursor/mcp.json or claude_desktop_config.json (MacOS: ~/Library/Application\ Support/Claude/claude_desktop_config.json)

Option 1: Using NOTION_TOKEN (recommended)
{
  "mcpServers": {
    "notionApi": {
      "command": "npx",
      "args": ["-y", "@notionhq/notion-mcp-server"],
      "env": {
        "NOTION_TOKEN": "ntn_****"
      }
    }
  }
}
Option 2: Using OPENAPI_MCP_HEADERS (for advanced use cases)
{
  "mcpServers": {
    "notionApi": {
      "command": "npx",
      "args": ["-y", "@notionhq/notion-mcp-server"],
      "env": {
        "OPENAPI_MCP_HEADERS": "{\"Authorization\": \"Bearer ntn_****\", \"Notion-Version\": \"2025-09-03\" }"
      }
    }
  }
}
Zed

Add the following to your settings.json

{
  "context_servers": {
    "some-context-server": {
      "command": {
        "path": "npx",
        "args": ["-y", "@notionhq/notion-mcp-server"],
        "env": {
          "OPENAPI_MCP_HEADERS": "{\"Authorization\": \"Bearer ntn_****\", \"Notion-Version\": \"2025-09-03\" }"
        }
      },
      "settings": {}
    }
  }
}
GitHub Copilot CLI

Use the Copilot CLI to interactively add the MCP server:

/mcp add

Alternatively, create or edit the configuration file ~/.copilot/mcp-config.json and add:

{
  "mcpServers": {
    "notionApi": {
      "command": "npx",
      "args": ["-y", "@notionhq/notion-mcp-server"],
      "env": {
        "NOTION_TOKEN": "ntn_****"
      }
    }
  }
}

For more information, see the Copilot CLI documentation.

Using Docker

There are two options for running the MCP server with Docker:

Option 1: Using the official Docker Hub image

Add the following to your .cursor/mcp.json or claude_desktop_config.json

Using NOTION_TOKEN (recommended):

{
  "mcpServers": {
    "notionApi": {
      "command": "docker",
      "args": [
        "run",
        "--rm",
        "-i",
        "-e", "NOTION_TOKEN",
        "mcp/notion"
      ],
      "env": {
        "NOTION_TOKEN": "ntn_****"
      }
    }
  }
}

Using OPENAPI_MCP_HEADERS (for advanced use cases):

{
  "mcpServers": {
    "notionApi": {
      "command": "docker",
      "args": [
        "run",
        "--rm",
        "-i",
        "-e", "OPENAPI_MCP_HEADERS",
        "mcp/notion"
      ],
      "env": {
        "OPENAPI_MCP_HEADERS": "{\"Authorization\":\"Bearer ntn_****\",\"Notion-Version\":\"2025-09-03\"}"
      }
    }
  }
}

This approach:

  • Uses the official Docker Hub image
  • Properly handles JSON escaping via environment variables
  • Provides a more reliable configuration method
Option 2: Building the Docker image locally

You can also build and run the Docker image locally. First, build the Docker image:

docker compose build

Then, add the following to your .cursor/mcp.json or claude_desktop_config.json

Using NOTION_TOKEN (recommended):

{
  "mcpServers": {
    "notionApi": {
      "command": "docker",
      "args": [
        "run",
        "--rm",
        "-i",
        "-e",
        "NOTION_TOKEN=ntn_****",
        "notion-mcp-server"
      ]
    }
  }
}

Using OPENAPI_MCP_HEADERS (for advanced use cases):

{
  "mcpServers": {
    "notionApi": {
      "command": "docker",
      "args": [
        "run",
        "--rm",
        "-i",
        "-e",
        "OPENAPI_MCP_HEADERS={\"Authorization\": \"Bearer ntn_****\", \"Notion-Version\": \"2025-09-03\"}",
        "notion-mcp-server"
      ]
    }
  }
}

Don't forget to replace ntn_**** with your integration secret. Find it from your integration configuration tab:

Copying your Integration token from the Configuration tab in the developer portal

Transport options

The Notion MCP Server supports two transport modes:

STDIO transport (default)

The default transport mode uses standard input/output for communication. This is the standard MCP transport used by most clients like Claude Desktop.

# Run with default stdio transport
npx @notionhq/notion-mcp-server

# Or explicitly specify stdio
npx @notionhq/notion-mcp-server --transport stdio

Streamable HTTP transport

For web-based applications or clients that prefer HTTP communication, you can use the Streamable HTTP transport:

# Run with Streamable HTTP transport on port 3000 (default)
npx @notionhq/notion-mcp-server --transport http

# Run on a custom port
npx @notionhq/notion-mcp-server --transport http --port 8080

# Bind to a different host. The default is 127.0.0.1.
npx @notionhq/notion-mcp-server --transport http --host 0.0.0.0

# Run with a custom authentication token
npx @notionhq/notion-mcp-server --transport http --auth-token "your-secret-token"

When using Streamable HTTP transport, the server will be available at http://127.0.0.1:<port>/mcp by default.

Authentication

The Streamable HTTP transport requires bearer token authentication for security. You have three options:

Option 1: Auto-generated token (only for development)
npx @notionhq/notion-mcp-server --transport http

The server will generate a secure random token and write it to a file with restricted permissions:

Generated auth token written to: /tmp/.notion-mcp-auth-token-12345
Option 2: Custom token via command line (recommended for production)
npx @notionhq/notion-mcp-server --transport http --auth-token "your-secret-token"
Option 3: Custom token via environment variable (recommended for production)
AUTH_TOKEN="your-secret-token" npx @notionhq/notion-mcp-server --transport http

The command line argument --auth-token takes precedence over the AUTH_TOKEN environment variable if both are provided.

Unsafe option: disable HTTP authentication

You can disable bearer token authentication only with the explicit unsafe flag:

npx @notionhq/notion-mcp-server --transport http --unsafe-disable-auth

WARNING: --unsafe-disable-auth is unsafe. The server may be reachable to pages you visit via DNS rebinding. Only use it on an isolated network.

When authentication is disabled, the server enables DNS rebinding protection by checking the Host and Origin headers against the configured local host and loopback hosts. The previous --disable-auth flag is still accepted as a deprecated alias, but it will print a warning.

Making HTTP requests

All requests to the Streamable HTTP transport must include the bearer token in the Authorization header:

# Example request
curl -H "Authorization: Bearer your-token-here" \
     -H "Content-Type: application/json" \
     -H "mcp-session-id: your-session-id" \
     -d '{"jsonrpc": "2.0", "method": "initialize", "params": {}, "id": 1}' \
     http://localhost:3000/mcp

Note: Make sure to set either the NOTION_TOKEN environment variable (recommended) or the OPENAPI_MCP_HEADERS environment variable with your Notion integration token when using either transport mode.

Serving multiple integrations (per-request token passthrough)

By default the server authenticates to Notion with a single token baked in at startup, which locks one deployment to one Notion integration. To let a single deployment serve multiple integrations, enable token passthrough so each client supplies its own Notion integration token per connection:

# Enable per-request Notion tokens (flag or ENABLE_TOKEN_PASSTHROUGH=true)
npx @notionhq/notion-mcp-server --transport http --enable-token-passthrough

Clients then send their Notion token on the initialize request using the dedicated Notion-Token header:

curl -H "Authorization: Bearer <server-auth-token>" \
     -H "Notion-Token: ntn_****" \
     -H "Content-Type: application/json" \
     -d '{"jsonrpc": "2.0", "method": "initialize", "params": {}, "id": 1}' \
     http://localhost:3000/mcp

How the token is resolved for each connection, in order:

  1. The Notion-Token header (preferred — unambiguous, and works alongside the server's own Authorization gateway auth). If present it must be a valid Notion token, otherwise the request is rejected with 401.
  2. Authorization: Bearer ntn_**** — only when the server's own bearer auth is turned off (--unsafe-disable-auth), so the header is free to carry the Notion token directly.
  3. Otherwise the startup env token (NOTION_TOKEN / OPENAPI_MCP_HEADERS), if set, so passthrough and a default integration can coexist on one deployment.

Notes:

  • Only values with a Notion token prefix (ntn_, legacy secret_) are treated as Notion tokens, so the server's gateway secret and a tenant's Notion token never collide.
  • Each token is bound to its MCP session; tokens are never logged (only a redacted prefix is emitted).
  • This is a deliberate token-passthrough setup. Always deploy it over TLS, and prefer keeping the server's own bearer auth (--auth-token) enabled as a gateway in front of multi-tenant traffic.

Examples

  1. Using the following instruction
Comment "Hello MCP" on page "Getting started"

AI will correctly plan two API calls, v1/search and v1/comments, to achieve the task

  1. Similarly, the following instruction will result in a new page named "Notion MCP" added to parent page "Development"
Add a page titled "Notion MCP" to page "Development"
  1. You may also reference content ID directly
Get the content of page 1a6b35e6e67f802fa7e1d27686f017f2

Development

Build & test

npm run build
npm test

Execute

npx -y --prefix /path/to/local/notion-mcp-server @notionhq/notion-mcp-server

Testing changes locally in Cursor:

  1. Run npm link command from repository root to create a machine-global symlink to the notion-mcp-server package.
  2. Merge the configuration snippet below into Cursor's mcp.json (or other MCP client you want to test with).
  3. (Cleanup) run npm unlink from repository root.
{
  "mcpServers": {
    "notion-local-package": {
      "command": "notion-mcp-server",
      "env": {
        "NOTION_TOKEN": "ntn_..."
      }
    }
  }
}

Publish

npm login
npm publish --access public
1# Notion MCP Server
2 
3> [!NOTE]
4>
5> For the best experience, use **[Remote Notion MCP](https://developers.notion.com/docs/mcp)**,
6> our official hosted MCP server. **This repository is a separate, self-hosted MCP
7> server implementation that is no longer actively maintained or supported. Please
8> use Remote Notion MCP instead.** It is purpose-built to give AI agents
9> **faster results using far fewer tokens**.
10>
11> Remote Notion MCP can search your workspace and connected apps semantically, read and
12> edit pages in Markdown, and return only the most relevant context. That means less
13> time waiting, less context-window usage, and lower token costs. It also uses OAuth
14> and automatically respects each user's existing Notion permissions—without API
15> tokens, JSON configuration, manual page sharing, or a local server to maintain.
16>
17> | Feature | Remote Notion MCP | This project (local) |
18> | --- | :---: | :---: |
19> | **Fast, hosted experience** | ✅ | Runs and updates locally |
20> | **Token-efficient responses** | ✅ | Limited |
21> | Powerful tools tailored for AI agents | ✅ | Basic API-derived tools |
22> | Semantic search across your Notion workspace | ✅ | Keyword search only |
23> | AI Connector search across connected apps | ✅ | Not available |
24> | Markdown-native page reading and editing | ✅ | Limited to two page-content tools |
25> | Seamless OAuth setup | ✅ | Manual token and JSON configuration |
26> | Respects each user's existing Notion permissions | ✅ | Manual integration permissions and page sharing |
27> | Active support and ongoing improvements | ✅ | Not actively supported |
28>
29> Learn more and get started in the [Remote Notion MCP documentation](https://developers.notion.com/docs/mcp).
30>
31> We are prioritizing, and only providing active support for, **Remote Notion MCP**. As a result:
32>
33> - We may sunset this local MCP server repository in the future.
34> - Issues and pull requests here are not actively monitored.
35> - Please do not file issues relating to the remote MCP here; instead, contact Notion support.
36 
37![notion-mcp-sm](https://github.com/user-attachments/assets/6c07003c-8455-4636-b298-d60ffdf46cd8)
38 
39This project implements an [MCP server](https://spec.modelcontextprotocol.io/) for the [Notion API](https://developers.notion.com/reference/intro).
40 
41![mcp-demo](https://github.com/user-attachments/assets/e3ff90a7-7801-48a9-b807-f7dd47f0d3d6)
42 
43---
44 
45## ⚠️ Version 2.0.0 breaking changes
46 
47**Version 2.0.0 migrates to the Notion API 2025-09-03** which introduces data sources as the primary abstraction for databases.
48 
49### What changed
50 
51**Removed tools (3):**
52 
53- `post-database-query` - replaced by `query-data-source`
54- `update-a-database` - replaced by `update-a-data-source`
55- `create-a-database` - replaced by `create-a-data-source`
56 
57**New tools (7):**
58 
59- `query-data-source` - Query a data source (database) with filters and sorts
60- `retrieve-a-data-source` - Get metadata and schema for a data source
61- `update-a-data-source` - Update data source properties
62- `create-a-data-source` - Create a new data source
63- `list-data-source-templates` - List available templates in a data source
64- `move-page` - Move a page to a different parent location
65- `retrieve-a-database` - Get database metadata including its data source IDs
66 
67**Parameter changes:**
68 
69- All database operations now use `data_source_id` instead of `database_id`
70- Search filter values changed from `["page", "database"]` to `["page", "data_source"]`
71- Page creation now supports both `page_id` and `database_id` parents (for data sources)
72 
73### Do I need to migrate?
74 
75**No code changes required.** MCP tools are discovered automatically when the server starts. When you upgrade to v2.0.0, AI clients will automatically see the new tool names and parameters. The old database tools are no longer available.
76 
77If you have hardcoded tool names or prompts that reference the old database tools, update them to use the new data source tools:
78 
79| Old Tool (v1.x) | New Tool (v2.0) | Parameter Change |
80| -------------- | --------------- | ---------------- |
81| `post-database-query` | `query-data-source` | `database_id``data_source_id` |
82| `update-a-database` | `update-a-data-source` | `database_id``data_source_id` |
83| `create-a-database` | `create-a-data-source` | No change (uses `parent.page_id`) |
84 
85> **Note:** `retrieve-a-database` is still available and returns database metadata including the list of data source IDs. Use `retrieve-a-data-source` to get the schema and properties of a specific data source.
86 
87**Total tools now: 22** (was 19 in v1.x)
88 
89---
90 
91## Page content as Markdown
92 
93The server exposes two tools for working with page content as enhanced Markdown instead of block JSON, which is significantly more token-efficient for AI agents:
94 
95- `retrieve-page-markdown` — Read a page's full content as Markdown (`GET /v1/pages/{page_id}/markdown`). Pass `include_transcript: true` to inline meeting-note transcripts.
96- `update-page-markdown` — Edit a page's content with Markdown (`PATCH /v1/pages/{page_id}/markdown`). Prefer `replace_content` to overwrite the whole page, or `update_content` for targeted find-and-replace edits.
97 
98These endpoints require Notion API version `2026-03-11`. The server now sources the `Notion-Version` header **per operation** from the OpenAPI spec, so these tools use `2026-03-11` while the rest of the API continues to use `2025-09-03` — no configuration needed. If you set `Notion-Version` yourself via `OPENAPI_MCP_HEADERS`, your value takes precedence for every tool.
99 
100---
101 
102### Installation
103 
104#### 1. Setting up integration in Notion
105 
106Go to [https://www.notion.so/profile/integrations](https://www.notion.so/profile/integrations) and create a new **internal** integration or select an existing one.
107 
108![Creating a Notion Integration token](docs/images/integrations-creation.png)
109 
110While we limit the scope of Notion API's exposed (for example, you will not be able to delete databases via MCP), there is a non-zero risk to workspace data by exposing it to LLMs. Security-conscious users may want to further configure the Integration's _Capabilities_.
111 
112For example, you can create a read-only integration token by giving only "Read content" access from the "Configuration" tab:
113 
114![Notion Integration Token Capabilities showing Read content checked](docs/images/integrations-capabilities.png)
115 
116#### 2. Connecting content to integration
117 
118Ensure relevant pages and databases are connected to your integration.
119 
120To do this, visit the **Access** tab in your internal integration settings. Edit access and select the pages you'd like to use.
121 
122![Integration Access tab](docs/images/integration-access.png)
123 
124![Edit integration access](docs/images/page-access-edit.png)
125 
126Alternatively, you can grant page access individually. You'll need to visit the target page, and click on the 3 dots, and select "Connect to integration".
127 
128![Adding Integration Token to Notion Connections](docs/images/connections.png)
129 
130#### 3. Adding MCP config to your client
131 
132##### Using npm
133 
134###### Cursor & Claude
135 
136Add the following to your `.cursor/mcp.json` or `claude_desktop_config.json` (MacOS: `~/Library/Application\ Support/Claude/claude_desktop_config.json`)
137 
138###### Option 1: Using NOTION_TOKEN (recommended)
139 
140```json
141{
142 "mcpServers": {
143 "notionApi": {
144 "command": "npx",
145 "args": ["-y", "@notionhq/notion-mcp-server"],
146 "env": {
147 "NOTION_TOKEN": "ntn_****"
148 }
149 }
150 }
151}
152```
153 
154###### Option 2: Using OPENAPI_MCP_HEADERS (for advanced use cases)
155 
156```json
157{
158 "mcpServers": {
159 "notionApi": {
160 "command": "npx",
161 "args": ["-y", "@notionhq/notion-mcp-server"],
162 "env": {
163 "OPENAPI_MCP_HEADERS": "{\"Authorization\": \"Bearer ntn_****\", \"Notion-Version\": \"2025-09-03\" }"
164 }
165 }
166 }
167}
168```
169 
170###### Zed
171 
172Add the following to your `settings.json`
173 
174```json
175{
176 "context_servers": {
177 "some-context-server": {
178 "command": {
179 "path": "npx",
180 "args": ["-y", "@notionhq/notion-mcp-server"],
181 "env": {
182 "OPENAPI_MCP_HEADERS": "{\"Authorization\": \"Bearer ntn_****\", \"Notion-Version\": \"2025-09-03\" }"
183 }
184 },
185 "settings": {}
186 }
187 }
188}
189```
190 
191###### GitHub Copilot CLI
192 
193Use the Copilot CLI to interactively add the MCP server:
194 
195```bash
196/mcp add
197```
198 
199Alternatively, create or edit the configuration file `~/.copilot/mcp-config.json` and add:
200 
201```json
202{
203 "mcpServers": {
204 "notionApi": {
205 "command": "npx",
206 "args": ["-y", "@notionhq/notion-mcp-server"],
207 "env": {
208 "NOTION_TOKEN": "ntn_****"
209 }
210 }
211 }
212}
213```
214 
215For more information, see the [Copilot CLI documentation](https://docs.github.com/en/copilot/concepts/agents/about-copilot-cli).
216 
217##### Using Docker
218 
219There are two options for running the MCP server with Docker:
220 
221###### Option 1: Using the official Docker Hub image
222 
223Add the following to your `.cursor/mcp.json` or `claude_desktop_config.json`
224 
225Using NOTION_TOKEN (recommended):
226 
227```json
228{
229 "mcpServers": {
230 "notionApi": {
231 "command": "docker",
232 "args": [
233 "run",
234 "--rm",
235 "-i",
236 "-e", "NOTION_TOKEN",
237 "mcp/notion"
238 ],
239 "env": {
240 "NOTION_TOKEN": "ntn_****"
241 }
242 }
243 }
244}
245```
246 
247Using OPENAPI_MCP_HEADERS (for advanced use cases):
248 
249```json
250{
251 "mcpServers": {
252 "notionApi": {
253 "command": "docker",
254 "args": [
255 "run",
256 "--rm",
257 "-i",
258 "-e", "OPENAPI_MCP_HEADERS",
259 "mcp/notion"
260 ],
261 "env": {
262 "OPENAPI_MCP_HEADERS": "{\"Authorization\":\"Bearer ntn_****\",\"Notion-Version\":\"2025-09-03\"}"
263 }
264 }
265 }
266}
267```
268 
269This approach:
270 
271- Uses the official Docker Hub image
272- Properly handles JSON escaping via environment variables
273- Provides a more reliable configuration method
274 
275###### Option 2: Building the Docker image locally
276 
277You can also build and run the Docker image locally. First, build the Docker image:
278 
279```bash
280docker compose build
281```
282 
283Then, add the following to your `.cursor/mcp.json` or `claude_desktop_config.json`
284 
285Using NOTION_TOKEN (recommended):
286 
287```json
288{
289 "mcpServers": {
290 "notionApi": {
291 "command": "docker",
292 "args": [
293 "run",
294 "--rm",
295 "-i",
296 "-e",
297 "NOTION_TOKEN=ntn_****",
298 "notion-mcp-server"
299 ]
300 }
301 }
302}
303```
304 
305Using OPENAPI_MCP_HEADERS (for advanced use cases):
306 
307```json
308{
309 "mcpServers": {
310 "notionApi": {
311 "command": "docker",
312 "args": [
313 "run",
314 "--rm",
315 "-i",
316 "-e",
317 "OPENAPI_MCP_HEADERS={\"Authorization\": \"Bearer ntn_****\", \"Notion-Version\": \"2025-09-03\"}",
318 "notion-mcp-server"
319 ]
320 }
321 }
322}
323```
324 
325Don't forget to replace `ntn_****` with your integration secret. Find it from your integration configuration tab:
326 
327![Copying your Integration token from the Configuration tab in the developer portal](https://github.com/user-attachments/assets/67b44536-5333-49fa-809c-59581bf5370a)
328 
329### Transport options
330 
331The Notion MCP Server supports two transport modes:
332 
333#### STDIO transport (default)
334 
335The default transport mode uses standard input/output for communication. This is the standard MCP transport used by most clients like Claude Desktop.
336 
337```bash
338# Run with default stdio transport
339npx @notionhq/notion-mcp-server
340 
341# Or explicitly specify stdio
342npx @notionhq/notion-mcp-server --transport stdio
343```
344 
345#### Streamable HTTP transport
346 
347For web-based applications or clients that prefer HTTP communication, you can use the Streamable HTTP transport:
348 
349```bash
350# Run with Streamable HTTP transport on port 3000 (default)
351npx @notionhq/notion-mcp-server --transport http
352 
353# Run on a custom port
354npx @notionhq/notion-mcp-server --transport http --port 8080
355 
356# Bind to a different host. The default is 127.0.0.1.
357npx @notionhq/notion-mcp-server --transport http --host 0.0.0.0
358 
359# Run with a custom authentication token
360npx @notionhq/notion-mcp-server --transport http --auth-token "your-secret-token"
361```
362 
363When using Streamable HTTP transport, the server will be available at `http://127.0.0.1:<port>/mcp` by default.
364 
365##### Authentication
366 
367The Streamable HTTP transport requires bearer token authentication for security. You have three options:
368 
369###### Option 1: Auto-generated token (only for development)
370 
371```bash
372npx @notionhq/notion-mcp-server --transport http
373```
374 
375The server will generate a secure random token and write it to a file with restricted permissions:
376 
377```text
378Generated auth token written to: /tmp/.notion-mcp-auth-token-12345
379```
380 
381###### Option 2: Custom token via command line (recommended for production)
382 
383```bash
384npx @notionhq/notion-mcp-server --transport http --auth-token "your-secret-token"
385```
386 
387###### Option 3: Custom token via environment variable (recommended for production)
388 
389```bash
390AUTH_TOKEN="your-secret-token" npx @notionhq/notion-mcp-server --transport http
391```
392 
393The command line argument `--auth-token` takes precedence over the `AUTH_TOKEN` environment variable if both are provided.
394 
395###### Unsafe option: disable HTTP authentication
396 
397You can disable bearer token authentication only with the explicit unsafe flag:
398 
399```bash
400npx @notionhq/notion-mcp-server --transport http --unsafe-disable-auth
401```
402 
403WARNING: `--unsafe-disable-auth` is unsafe. The server may be reachable to pages you visit via DNS rebinding. Only use it on an isolated network.
404 
405When authentication is disabled, the server enables DNS rebinding protection by checking the `Host` and `Origin` headers against the configured local host and loopback hosts. The previous `--disable-auth` flag is still accepted as a deprecated alias, but it will print a warning.
406 
407##### Making HTTP requests
408 
409All requests to the Streamable HTTP transport must include the bearer token in the Authorization header:
410 
411```bash
412# Example request
413curl -H "Authorization: Bearer your-token-here" \
414 -H "Content-Type: application/json" \
415 -H "mcp-session-id: your-session-id" \
416 -d '{"jsonrpc": "2.0", "method": "initialize", "params": {}, "id": 1}' \
417 http://localhost:3000/mcp
418```
419 
420**Note:** Make sure to set either the `NOTION_TOKEN` environment variable (recommended) or the `OPENAPI_MCP_HEADERS` environment variable with your Notion integration token when using either transport mode.
421 
422##### Serving multiple integrations (per-request token passthrough)
423 
424By default the server authenticates to Notion with a single token baked in at
425startup, which locks one deployment to one Notion integration. To let a single
426deployment serve **multiple** integrations, enable token passthrough so each
427client supplies its own Notion integration token per connection:
428 
429```bash
430# Enable per-request Notion tokens (flag or ENABLE_TOKEN_PASSTHROUGH=true)
431npx @notionhq/notion-mcp-server --transport http --enable-token-passthrough
432```
433 
434Clients then send their Notion token on the **initialize** request using the
435dedicated `Notion-Token` header:
436 
437```bash
438curl -H "Authorization: Bearer <server-auth-token>" \
439 -H "Notion-Token: ntn_****" \
440 -H "Content-Type: application/json" \
441 -d '{"jsonrpc": "2.0", "method": "initialize", "params": {}, "id": 1}' \
442 http://localhost:3000/mcp
443```
444 
445How the token is resolved for each connection, in order:
446 
4471. The `Notion-Token` header (preferred — unambiguous, and works alongside the
448 server's own `Authorization` gateway auth). If present it must be a valid
449 Notion token, otherwise the request is rejected with `401`.
4502. `Authorization: Bearer ntn_****` — only when the server's own bearer auth is
451 turned off (`--unsafe-disable-auth`), so the header is free to carry the
452 Notion token directly.
4533. Otherwise the startup env token (`NOTION_TOKEN` / `OPENAPI_MCP_HEADERS`), if
454 set, so passthrough and a default integration can coexist on one deployment.
455 
456Notes:
457 
458- Only values with a Notion token prefix (`ntn_`, legacy `secret_`) are treated
459 as Notion tokens, so the server's gateway secret and a tenant's Notion token
460 never collide.
461- Each token is bound to its MCP session; tokens are never logged (only a
462 redacted prefix is emitted).
463- This is a deliberate token-passthrough setup. Always deploy it over TLS, and
464 prefer keeping the server's own bearer auth (`--auth-token`) enabled as a
465 gateway in front of multi-tenant traffic.
466 
467### Examples
468 
4691. Using the following instruction
470 
471```text
472Comment "Hello MCP" on page "Getting started"
473```
474 
475 AI will correctly plan two API calls, `v1/search` and `v1/comments`, to achieve the task
476 
4771. Similarly, the following instruction will result in a new page named "Notion MCP" added to parent page "Development"
478 
479```text
480Add a page titled "Notion MCP" to page "Development"
481```
482 
4831. You may also reference content ID directly
484 
485```text
486Get the content of page 1a6b35e6e67f802fa7e1d27686f017f2
487```
488 
489### Development
490 
491#### Build & test
492 
493```bash
494npm run build
495npm test
496```
497 
498#### Execute
499 
500```bash
501npx -y --prefix /path/to/local/notion-mcp-server @notionhq/notion-mcp-server
502```
503 
504Testing changes locally in Cursor:
505 
5061. Run `npm link` command from repository root to create a machine-global symlink to the `notion-mcp-server` package.
5072. Merge the configuration snippet below into Cursor's `mcp.json` (or other MCP client you want to test with).
5083. (Cleanup) run `npm unlink` from repository root.
509 
510```json
511{
512 "mcpServers": {
513 "notion-local-package": {
514 "command": "notion-mcp-server",
515 "env": {
516 "NOTION_TOKEN": "ntn_..."
517 }
518 }
519 }
520}
521```
522 
523#### Publish
524 
525```bash
526npm login
527npm publish --access public
528```
529 

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