# io.github.imgul/notion-arena (npm · notion-arena-mcp)

MCP server for Notion Arena — 143 Notion components: 132 widgets + 11 recipes

- Trust score: 70/100 (medium)
- Registry status: active
- Liveness: live
- Owner verified: no
- Last scored: 2026-10-16

## Components

- npm · `notion-arena-mcp`: 70/100 (this document), [markdown](https://verifymcp.io/servers/imgul-notion-arena/notion-arena-mcp.md), [page](https://verifymcp.io/servers/imgul-notion-arena/notion-arena-mcp)

## Channel facts

- Registry: `npm`
- Package: `notion-arena-mcp`
- Version: `0.2.2`
- Transport: `stdio`

## Trust breakdown

How this component scores in each security and reliability category. Every signal is checked automatically from public evidence about the published package, including repeated runs of it in an isolated sandbox, and we only credit what we can confirm. Scores are 0–100 per category. Scoring method: https://verifymcp.io/docs/scoring (what has changed: https://verifymcp.io/docs/scoring/changelog)

Scored 2026-10-16.

- **Supply Chain Security**: 98/100
  - No malware found by supply-chain analysis.
  - No known CVEs affecting this package version or its production dependencies.
  - No install/post-install scripts declared.
  - 31 of 93 dependencies flagged as unhealthy.
- **Provenance & Transparency**: 48/100
  - Source repository is publicly reachable at the declared URL.
  - Provenance check failed: no build-provenance attestation is published.
  - Clear OSI-approved license (MIT).
  - Actively maintained (last published 4 days ago).
  - Publishes a security disclosure policy (SECURITY.md).
- **Schema Quality & AI Usability**: 73/100
  - AI-judged instruction clarity (good).
  - Tool/resource definitions use about 769 tokens (~76/item across 10 items; 10 tools + 0 resources), lean.
  - Usage-examples check failed: none of the tools include examples.
- **Stability & Change Management**: 0/100
  - Stability not yet verified: not enough scan history yet (needs a 30-day window).
- **Tool Coverage**: 95/100
  - 100% of tools have a non-trivial description (not blank, and not just the tool's name).
  - 86% of tool parameters carry a description.
- **Tool Safety**: 100/100
  - No prompt-injection markers were found in the server instructions, tool names or descriptions we captured.
  - We read all 10 captured tool definition(s), and no name or description among them implies an irreversible operation.
  - An AI judge read all 10 captured unit(s) of tool text and found none that tries to manipulate the model reading it.
- **Capabilities**: 100/100
  - Implements a supported MCP spec version (2025-11-25); the latest is 2026-07-28.

**Unverified: 1 category.** A category scored 0 because we could not verify it: a data source with nothing on this package, evidence we could not reach, or a check we could not run. We only credit what we can confirm.

## Install

### How do I install the io.github.imgul/notion-arena MCP server?

io.github.imgul/notion-arena runs locally as an npm package, launched with npx -y notion-arena-mcp. Ready-made configuration for Claude, Cursor, VS Code, Codex and 5 more is on this page, copied from each client's own documentation.

### Claude

```bash
claude mcp add imgul-notion-arena -- npx -y notion-arena-mcp
```

### Cursor

```json
{
  "mcpServers": {
    "imgul-notion-arena": {
      "command": "npx",
      "args": [
        "-y",
        "notion-arena-mcp"
      ]
    }
  }
}
```

### VS Code

```json
{
  "servers": {
    "imgul-notion-arena": {
      "command": "npx",
      "args": [
        "-y",
        "notion-arena-mcp"
      ]
    }
  }
}
```

### Codex

```bash
codex mcp add imgul-notion-arena -- npx -y notion-arena-mcp
```

### opencode

```json
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "imgul-notion-arena": {
      "type": "local",
      "command": [
        "npx",
        "-y",
        "notion-arena-mcp"
      ],
      "enabled": true
    }
  }
}
```

### OpenClaw

```bash
openclaw mcp add imgul-notion-arena --command npx --arg -y --arg notion-arena-mcp
```

### Hermes

```yaml
mcp_servers:
  imgul-notion-arena:
    command: "npx"
    args: ["-y", "notion-arena-mcp"]
```

### Netclaw

```json
{
  "McpServers": {
    "imgul-notion-arena": {
      "Transport": "stdio",
      "Command": "npx",
      "Arguments": [
        "-y",
        "notion-arena-mcp"
      ]
    }
  }
}
```

### Vellum

```bash
assistant mcp add imgul-notion-arena -t stdio -c npx -a -y notion-arena-mcp
```

### Other

```json
{
  "mcpServers": {
    "imgul-notion-arena": {
      "command": "npx",
      "args": [
        "-y",
        "notion-arena-mcp"
      ]
    }
  }
}
```

## Changelog

Every change recorded for this component, newest first. Days that predate change tracking, or that we cannot explain, say so: "we were watching and nothing happened" and "we were not watching" are different claims.

### 2026-10-15 (score 70, +31)

- [security improvement] Injection markers: unverified → pass
- [security] First check of Judged manipulation: pass
- [security] Stability: Stability not yet verified: not enough scan history yet (needs a 30-day window).
- [functional improvement] Tool coverage: unverified → 100
- [functional improvement] MCP protocol: unverified → pass
- [functional] First check of Schema quality: fail
- [functional] First check of Destructive annotations: pass
- [functional] First check of Schema quality: pass
- [functional] First check of Schema quality: good
- [functional] First check of Tool coverage: 86

### 2026-10-12 (score 39)

First indexed and scored.

## MCP tools (10)

### `list_components` (~148 tokens)

List Notion Arena components

List all 143 Notion Arena components (132 widgets + 11 native recipes). Filter by category, kind (widget/native), tier (free/pro), or delivery channel. Returns slug, name, tagline, category, capabilities.

Input parameters:

- `category` (string): Filter by category: dashboards, time, trackers, planning, business, visuals, docs, automations
- `delivery` (string): Filter by delivery channel
- `kind` (string): Filter by kind: widget (HTML embed) or native (Notion API recipe)
- `limit` (number): Max results, default 50
- `offset` (number): Offset for pagination
- `tier` (string): Filter by tier

### `search_components` (~86 tokens)

Search Notion Arena components

Keyword search across name, tagline, description, tags, category. Use for 'find me a timer', 'CRM', 'habit tracker', etc.

Input parameters:

- `category` (string)
- `kind` (string)
- `limit` (number)
- `query` (string, required): Search query, e.g. 'pomodoro', 'budget', 'kanban', 'CRM pipeline'

### `get_component` (~71 tokens)

Get component detail

Get full detail for a single Notion Arena component by slug. Includes params, features, useCases, capabilities, delivery, embed/download URLs, and recipe info for native components.

Input parameters:

- `slug` (string, required): Component slug, e.g. 'pomodoro-timer', 'crm-pipeline', 'habit-grid'

### `get_widget_schema` (~70 tokens)

Get widget config schema

Get JSON Schema for a widget's configurable parameters. Use to validate config before building embed URLs. Every widget has theme (auto/light/dark) and accent (color).

Input parameters:

- `slug` (string, required): Widget slug, e.g. 'pomodoro-timer', 'countdown', 'kpi-strip'

### `build_embed_url` (~77 tokens)

Build embed & download URLs

Build configured embed URL and download URL for a widget. Config is validated against the widget's declared params. Unknown keys are dropped.

Input parameters:

- `config` (object): Configuration object, e.g. { work: 25, accent: '#e03e3e', theme: 'dark' }
- `slug` (string, required): Widget slug

### `plan_install` (~138 tokens)

Plan install (dry-run)

Dry-run install plan for any component. For widgets: returns embed URL, download URL, and exact Notion API calls. For native recipes: returns full sequence of Notion API requests (databases, views, seed rows, pages) without needing credentials. Mode 'plan' requires no token.

Input parameters:

- `config` (object): Widget config
- `mode` (string): plan = dry-run (no token), embed = append embed block, html-block = upload HTML, api = install recipe
- `parentPageId` (string): Notion page ID where to install (placeholder used if omitted)
- `slug` (string, required): Component slug

### `get_registry_item` (~87 tokens)

Get registry item (shadcn format)

Get shadcn-compatible registry JSON for a component. This is what GET /r/{name}.json returns, with file contents inlined. Use for CLI installs or to inspect the exact HTML/JSON that gets installed.

Input parameters:

- `baseUrl` (string): Override registry base URL, default from env NOTION_ARENA_REGISTRY_URL
- `slug` (string, required): Component slug

### `get_install_guide` (~45 tokens)

Get install guide

Human-readable install guide for a component: explains delivery channels, Notion plan requirements, offline safety, and step-by-step instructions.

Input parameters:

- `slug` (string, required): Component slug

### `get_categories` (~19 tokens)

List categories

List all 8 Notion Arena categories with counts

### `get_site_info` (~28 tokens)

Get Notion Arena site info

Get Notion Arena site info: registry endpoints, delivery channels, API limits, honesty policy

## Diagnostics

Captured diagnostic sections: Provenance, Dependencies. The full working is on the page: https://verifymcp.io/servers/imgul-notion-arena/notion-arena-mcp#diagnostics

## Score history

- 2026-10-16: 70
- 2026-10-15: 70
- 2026-10-14: 39
- 2026-10-13: 39
- 2026-10-12: 39

## Common questions

### What is the io.github.imgul/notion-arena MCP server?

io.github.imgul/notion-arena is an MCP server listed in the public MCP registry as io.github.imgul/notion-arena. MCP server for Notion Arena, 143 Notion components: 132 widgets + 11 recipes. This page covers its npm package (notion-arena-mcp).

### Is the io.github.imgul/notion-arena MCP server safe to use?

io.github.imgul/notion-arena scores 70 out of 100 on VerifyMCP. We found no known CVEs affecting it as of 16 October 2026. It declares no install or post-install scripts. That is a record of what we were able to check automatically, not an endorsement. The category breakdown on this page shows every signal behind the number, including the ones we could not confirm.

### What tools does the io.github.imgul/notion-arena MCP server expose?

io.github.imgul/notion-arena exposes 10 tools: list_components, search_components, get_component, get_widget_schema, build_embed_url, and 5 more. Their descriptions and schemas cost roughly 769 tokens of context every time the server is loaded.

### Is the io.github.imgul/notion-arena MCP server still maintained?

io.github.imgul/notion-arena is still listed as active in the MCP registry. We last reached this channel on 16 October 2026. Those dates come from our own scans of the registry and the channel itself, not from anything the publisher announced.

### What licence is the io.github.imgul/notion-arena MCP server under?

io.github.imgul/notion-arena declares the MIT licence, which is OSI-approved. That covers the source only, and says nothing about the cost of any service it calls.

## Links

- npm package: https://www.npmjs.com/package/notion-arena-mcp
- Socket report: https://socket.dev/npm/package/notion-arena-mcp
- Repository: https://github.com/SynergyFlowLabs/notion-arena
- Changelog RSS feed: https://verifymcp.io/servers/imgul-notion-arena/notion-arena-mcp.xml
- Changelog JSON feed: https://verifymcp.io/servers/imgul-notion-arena/notion-arena-mcp.json
- HTML version of this page: https://verifymcp.io/servers/imgul-notion-arena/notion-arena-mcp