Atlas / MCP servers / ejb503 / SystemPrompt Notion

SystemPrompt NotionCAUTION

mcp/ejb503/systemprompt-notion

This an Model Context Protocol (MCP) server that integrates Notion into your AI workflows. This server enables seamless access to Notion through MCP, allowing AI agents to interact with pages, databases, and comments.

Verdict
CAUTION
Grade
B
Trust score
89 /100
Exposed tools
23 19r · 3w · 1d
Transport
stdio
License
NOASSERTION
Stars
27
01

Overview

From the repository's own README, as read at the audited commit. Badges and raw HTML are left out.

[](https://www.npmjs.com/package/systemprompt-mcp-notion) [](https://coveralls.io/github/Ejb503/systemprompt-mcp-notion?branch=main) [](https://twitter.com/tyingshoelaces_) [](https://discord.com/invite/wkAbSuPWpr) [](https://smithery.ai/server/systemprompt-mcp-notion)

Website | Documentation

SystemPrompt MCP Notion Server

A high-performance Model Context Protocol (MCP) server that seamlessly integrates Notion into your AI workflows. This server enables AI agents to interact with Notion pages and databases through a standardized protocol. This server supports and requires MCP Sampling, which is required to the MCP to create and update Notion pages.

A compatible MCP client is available here.

Server Capabilities

const serverCapabilities: { capabilities: ServerCapabilities } = {
capabilities: {
resources: {
listChanged: true,
},
tools: {},
prompts: {
listChanged: true,
},
sampling: {},
},
};

Key Features

  • 📝 Comprehensive Content Management
  • Create and update pages with rich text formatting
  • Search across your Notion workspace
  • 🛠 Developer-Friendly
  • Extensive test coverage with Jest
  • TypeScript support
  • Comprehensive error handling

-

Read from source at commit 8bd57a56b28aOBSERVED · 2026-10-08
02

Connect

Built from this server's own package name, version and transport as found in its source — not copied from anyone's documentation, so it cannot drift against a page we do not control. Replace the environment placeholders with a token scoped to the least it needs.

claude-code
claude mcp add systemprompt-mcp-notion --env NOTION_API_KEY=${NOTION_API_KEY} --env SYSTEMPROMPT_API_KEY=${SYSTEMPROMPT_API_KEY} -- npx -y [email protected]
claude-desktop
{
  "mcpServers": {
    "systemprompt-mcp-notion": {
      "command": "npx",
      "args": [
        "-y",
        "[email protected]"
      ],
      "env": {
        "NOTION_API_KEY": "${NOTION_API_KEY}",
        "SYSTEMPROMPT_API_KEY": "${SYSTEMPROMPT_API_KEY}"
      }
    }
  }
}
03

Exposed tools (23)

19 read · 3 write · 1 destructive. Blast radius: 1 tool can delete or overwrite — an agent that can be talked into calling a tool can be talked into calling this one.

ToolRiskDescription
contactreadThe contact information
databaseIdwriteThe ID of the database to create the page in
formatted_contactreadThe formatted contact information
itemsreadList of todo items
messagereadThe user
organized_todosreadThe organized todo list
pageIdwriteThe ID of the page to edit
personreadPerson
priorityreadPriority level for the items
responsereadThe assistant
systemprompt_create_notion_pagewriteCreates a rich, comprehensive Notion page that expands upon basic user inputs. Takes simple instructions and content, then generates a detailed, well-structured page with appropriate sections, formatting, and supplementary content.
systemprompt_delete_notion_pagedestructivePermanently deletes a specified Notion page and all its contents. This action cannot be undone, so use with caution.
systemprompt_get_notion_pagereadRetrieves comprehensive details of a specific Notion page, including its content, properties, and metadata. Returns the complete page structure and all nested content blocks.
systemprompt_list_notion_databasesreadLists all accessible Notion databases in your workspace, sorted by last edited time. Returns key metadata including database title, schema, and last edited timestamp.
systemprompt_list_notion_pagesreadLists all accessible Notion pages in your workspace, sorted by last edited time. Returns key metadata including title, URL, and last edited timestamp.
systemprompt_search_notion_pagesreadPerforms a full-text search across all accessible Notion pages using the provided query. Searches through titles, content, and metadata to find relevant matches.
systemprompt_search_notion_pages_by_titlereadSearches specifically for Notion pages with titles matching the provided query. Useful for finding exact or similar title matches when you know the page name.
tagsreadContact tags
test_inputreadTest input description
test_outputreadTest output description
test_toolreadTest tool
todosreadThe user
userInstructionsreadBasic instructions or outline for the page content that will be expanded into a comprehensive structure
04

Trust audit

CAUTIONgrade B · trust 89/100 Install with care. The audit found things worth knowing before you trust its output.

LayerWhat it checksResult
L0Provenance & inventoryWARN
L1Static analysis of the codePASS
L2Instruction surface (what it tells the agent)PASS
L3Class-specific surfaceWARN
L4Behavioural (sandbox)SKIPPED

What the source does

Filesystem
declared (1 observation(s))
Network
declared (1 observation(s))
Shell
none-observed
Dependencies
not all pinned
Secrets in source
none-found

Findings (10)

MEDIUMInventory / provenance · inv.binary · CWE-1104
credentials/.gitkeep
.gitkeep
Why it matters. a compiled or binary member cannot be reviewed from source
Fix. ship source, or explain the binary in the README
MEDIUMFilesystem / path · mcp.destructive_tools · CWE-22, CWE-59
systemprompt_delete_notion_page
Why it matters. 1 tool(s) can delete or overwrite
Fix. prefer a read-only mode or scoped tokens; the page states the blast radius
LOWInventory / provenance · inv.hidden_file · CWE-1104
.coveralls.yml
.coveralls.yml
Why it matters. hidden member outside the usual dotfiles
Fix. review its purpose
LOWFilesystem / path · fs.traversal · CWE-22, CWE-59
src/handlers/__tests__/notifications.test.ts:5
} from "../../types/index.js";
LOWFilesystem / path · fs.traversal · CWE-22, CWE-59
src/handlers/__tests__/notifications.test.ts:10
import { SystemPromptService } from "../../services/systemprompt-service.js";
LOWFilesystem / path · fs.traversal · CWE-22, CWE-59
src/handlers/__tests__/notifications.test.ts:11
import * as serverModule from "../../index.js";
LOWFilesystem / path · fs.traversal · CWE-22, CWE-59
src/handlers/__tests__/notifications.test.ts:20
jest.mock("../../services/systemprompt-service.js");
LOWFilesystem / path · fs.traversal · CWE-22, CWE-59
src/handlers/__tests__/notifications.test.ts:23
jest.mock("../../index.js", () => ({
LOWNetwork egress · net.raw_ip · CWE-200, CWE-319
src/services/__tests__/systemprompt-service.test.ts:19
const baseUrl = "http://127.0.0.1/v1";
LOWSupply chain · supply.unpinned · CWE-829, CWE-1357
package.json
@modelcontextprotocol/sdk, @notionhq/client, ajv, dotenv, @babel/preset-env, @types/dotenv, @types/jest, @types/json-schema
Why it matters. 20 dependency range(s) float
Fix. pin exact versions or ship a lockfile

Gates applied: no_behavioural_pass.

Audited 2026-10-08 · audit v0.4.1 · source sha 8bd57a56b28afull audit observations/trust-audit/mcp-server/ejb503__systemprompt-notion.json · Report an issue / request a re-scan
05

Audit history

Every audit this server has had. A grade with a past is a grade somebody is still checking.

DateSourceVerdictGradeScoreChange
2026-10-088bd57a56b28aCAUTIONB89first audit
06

Questions

What is the SystemPrompt Notion MCP server?

This an Model Context Protocol (MCP) server that integrates Notion into your AI workflows. This server enables seamless access to Notion through MCP, allowing AI agents to interact with pages, databases, and comments.

What tools does SystemPrompt Notion expose?

23 in total: 19 read-only, 3 that write, and 1 that can delete or overwrite (systemprompt_delete_notion_page). Every one is listed on this page with its risk.

Is SystemPrompt Notion safe to connect to an agent?

With care. The audit graded it B (89/100) and found 10 things worth knowing before you trust this server, listed below with the exact line each was found on. Separately from the audit: 1 of its tools can destroy data, so scope the token you give it to what you actually need.

What credentials does SystemPrompt Notion need?

It reads NOTION_API_KEY and SYSTEMPROMPT_API_KEY from the environment. Give it a token scoped to the least it needs — an agent that can be talked into calling a tool can be talked into calling it with your credentials.

How does SystemPrompt Notion run?

It speaks stdio, so it runs as a local process your client starts. It is published on npm as systemprompt-mcp-notion at 1.0.7.

How current is this page?

The grade is for one exact copy of the source (8bd57a56b28a), read on 2026-10-08. The repository is watched and re-audited when it changes.

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