# io.github.mgriffen/tapsite (npm · tapsite)

MCP server for web inspection, design system extraction, and accessibility audits

- Trust score: 68/100 (medium)
- Change this week: −10
- Registry status: active
- Liveness: live
- Owner verified: no
- Last scored: 2026-08-03

## Components

- npm · `tapsite`: 68/100 (this document), [markdown](https://verifymcp.io/servers/mgriffen-tapsite/tapsite.md), [page](https://verifymcp.io/servers/mgriffen-tapsite/tapsite)

## Channel facts

- Registry: `npm`
- Package: `tapsite`
- Version: `4.0.1`
- 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 2026-08-03.

- **Supply Chain Security**: 87/100
  - No malware found by supply-chain analysis.
  - Only part of the dependency tree could be resolved (97 of 101), so this covers what we could see, not the whole tree.
  - No install/post-install scripts declared.
  - Only part of the dependency tree could be resolved (97 of 101), so this covers what we could see, not the whole tree.
- **Provenance & Transparency**: 45/100
  - 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 106 days ago).
  - Disclosure check failed: no security disclosure policy was found in the source repository.
- **Schema Quality & AI Usability**: 71/100
  - AI-judged instruction clarity (good).
  - Tool/resource definitions use about 2338 tokens (~54/item across 43 items; 43 tools + 0 resources), lean.
  - Usage-examples check failed: none of the tools include examples.
- **Stability & Change Management**: 23/100
  - Stability observed for 7 of 30 days with no destabilising changes; credit accrues until the full window elapses.
- **Tool Coverage**: 100/100
  - 100% of tools have a non-trivial description (not blank, and not just the tool's name).
  - 100% of tool parameters carry a description.
- **Capabilities**: 100/100
  - Implements a supported MCP spec version (2025-11-25); the latest is 2026-07-28.

## Install

### Claude

```bash
claude mcp add mgriffen-tapsite -- npx -y tapsite
```

### Codex

```bash
codex mcp add mgriffen-tapsite -- npx -y tapsite
```

### opencode

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

### OpenClaw

```bash
openclaw mcp add mgriffen-tapsite --command npx --arg -y --arg tapsite
```

### Hermes

```yaml
mcp_servers:
  mgriffen-tapsite:
    command: "npx"
    args: ["-y", "tapsite"]
```

### Other

```json
{
  "mcpServers": {
    "mgriffen-tapsite": {
      "command": "npx",
      "args": [
        "-y",
        "tapsite"
      ]
    }
  }
}
```

## 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.

### 2026-08-03 (score 68, +4)

- [functional improvement] Stability: unverified → 0.23

### 2026-08-02 (score 64, +59)

- [security regression] Provenance: unverified → fail
- [security improvement] Known CVEs: unverified → partial
- [security improvement] Install scripts: unverified → pass
- [security improvement] Malware scan: unverified → pass
- [security] Stability: Stability not yet verified: not enough scan history yet (needs a 30-day window).
- [functional regression] Security disclosure: fail → unverified
- [functional improvement] Maintenance: unverified → pass
- [functional improvement] License: unverified → pass
- [functional improvement] MCP protocol: unverified → pass
- [functional improvement] Dependency health: unverified → partial
- [functional improvement] Tool coverage: unverified → 100
- [functional] Licence: MIT

### 2026-08-01 (score 5, −29)

- [security] Stability: Stability not yet verified: we do not have a sandbox capture of the MCP schema this version of the package serves yet.
- [functional regression] Capabilities: pass → unverified
- [functional regression] Tool coverage: 100 → unverified

### 2026-07-31 (score 34, −5)

- [functional] We updated how we score, so this day's move reflects our rubric, not a change to the server

### 2026-07-30 (score 39, −39)

- [security regression] Known CVEs: partial → unverified
- [security regression] Malware scan: pass → unverified
- [security regression] Provenance: fail → unverified
- [security regression] Install scripts: pass → unverified
- [functional regression] License: pass → unverified
- [functional regression] Dependency health: partial → unverified
- [functional regression] Maintenance: pass → unverified
- [functional] Licence: MIT

### 2026-07-27 (score 78, +53)

- [security regression] Provenance: unverified → fail
- [security improvement] Known CVEs: unverified → partial
- [security improvement] Install scripts: unverified → pass
- [functional regression] Security disclosure: unverified → fail
- [functional improvement] Maintenance: unverified → pass
- [functional improvement] License: unverified → pass
- [functional improvement] Tool coverage: unverified → 100
- [functional] First check of Tool coverage: 100
- [functional] First check of Schema quality: good
- [functional] First check of Schema quality: pass
- [functional] First check of Schema quality: fail
- [functional] Licence: MIT

### 2026-07-26 (score 25)

First indexed and scored.

- [functional] We updated how we score, so this day's move reflects our rubric, not a change to the server

## MCP tools (43)

### `tapsite_login` (~78 tokens)

Auto-login with credentials. Session persists across calls.

Input parameters:

- `password` (string, required): Password
- `passwordSelector` (string): Password field selector
- `submitSelector` (string): Submit button selector
- `url` (string, required): Login page URL
- `username` (string, required): Username
- `usernameSelector` (string): Username field selector

### `tapsite_login_manual` (~36 tokens)

Open headed browser for manual login (MFA). Call login_check when done.

Input parameters:

- `url` (string, required): Login page URL

### `tapsite_login_check` (~25 tokens)

Verify auth state after manual login. Returns title, URL, content preview.

### `tapsite_inspect` (~51 tokens)

Navigate to URL and/or inspect page DOM with numbered interactive elements. Optional screenshot.

Input parameters:

- `screenshot` (boolean): Include screenshot
- `url` (string): URL to navigate to (omit for current page)

### `tapsite_screenshot` (~57 tokens)

Screenshot the page. Optional element highlighting with numbered badges.

Input parameters:

- `fullPage` (boolean): Full scrollable page
- `highlight` (boolean): Overlay numbered element badges
- `url` (string): URL (omit for current page)

### `tapsite_interact` (~61 tokens)

Click, fill, select, check, or hover an indexed element. Returns updated DOM.

Input parameters:

- `action` (string, required): Action type
- `index` (number, required): Element index from inspect/navigate
- `value` (string): Value for fill/select

### `tapsite_scroll` (~43 tokens)

Scroll page or scroll an element into view.

Input parameters:

- `direction` (string): Direction (ignored if index set)
- `index` (number): Element index to scroll to

### `tapsite_run_js` (~40 tokens)

Run JS in page context. Large results (>2KB) write to disk.

Input parameters:

- `script` (string, required): JS expression (must return a value)

### `tapsite_close` (~14 tokens)

Close the browser session.

### `tapsite_extract_table` (~51 tokens)

Extract table data as structured rows.

Input parameters:

- `limit` (number): Max rows
- `minColumns` (number): Min columns per row
- `url` (string): URL (omit for current page)

### `tapsite_extract_links` (~44 tokens)

Extract all links with text and href.

Input parameters:

- `filter` (string): Filter: href contains this string
- `url` (string): URL (omit for current page)

### `tapsite_extract_colors` (~39 tokens)

Extract color palette sorted by frequency.

Input parameters:

- `limit` (number): Max colors
- `url` (string): URL (omit for current page)

### `tapsite_extract_fonts` (~34 tokens)

Extract fonts: families, sizes, weights, sources.

Input parameters:

- `url` (string): URL (omit for current page)

### `tapsite_extract_css_vars` (~45 tokens)

Extract CSS custom properties, categorized by type.

Input parameters:

- `includeAll` (boolean): Also scan inline styles
- `url` (string): URL (omit for current page)

### `tapsite_extract_spacing` (~48 tokens)

Extract spacing scale: margins, padding, gaps, radii.

Input parameters:

- `sampleSize` (number): Max elements to sample
- `url` (string): URL (omit for current page)

### `tapsite_extract_images` (~59 tokens)

Extract all images with src, dimensions, alt, format.

Input parameters:

- `filter` (string): Filter: src contains string
- `minWidth` (number): Min width in px
- `url` (string): URL (omit for current page)

### `tapsite_download_images` (~89 tokens)

Download images to disk. Uses session cookies for auth assets.

Input parameters:

- `filter` (string): Filter: src contains string
- `formats` (array): Extensions filter (e.g. ['png','jpg'])
- `limit` (number): Max images (1-200)
- `minWidth` (number): Min width in px
- `url` (string): URL (omit for current page)

### `tapsite_extract_svgs` (~68 tokens)

Extract SVGs: inline markup, external URLs, icon/illustration classification.

Input parameters:

- `download` (boolean): Download to output/assets/svgs/
- `limit` (number): Max SVGs (1-200)
- `url` (string): URL (omit for current page)

### `tapsite_extract_favicon` (~47 tokens)

Extract favicon and icon references. Optional download.

Input parameters:

- `download` (boolean): Download to output/assets/favicons/
- `url` (string): URL (omit for current page)

### `tapsite_extract_layout` (~45 tokens)

Extract layout tree: flex/grid/block containers with properties.

Input parameters:

- `maxDepth` (number): Max tree depth
- `url` (string): URL (omit for current page)

### `tapsite_extract_components` (~44 tokens)

Detect repeated UI component patterns with instance counts.

Input parameters:

- `minOccurrences` (number): Min occurrences to qualify
- `url` (string): URL (omit for current page)

### `tapsite_extract_breakpoints` (~39 tokens)

Extract CSS breakpoints and detect framework (Tailwind/Bootstrap/MUI).

Input parameters:

- `url` (string): URL (omit for current page)

### `tapsite_extract_metadata` (~39 tokens)

Extract metadata: OG, Twitter Cards, JSON-LD, RSS, canonical.

Input parameters:

- `url` (string): URL (omit for current page)

### `tapsite_extract_content` (~57 tokens)

Extract main content as clean markdown, stripping chrome.

Input parameters:

- `includeImages` (boolean): Include images in output
- `selector` (string): CSS selector to scope extraction
- `url` (string): URL (omit for current page)

### `tapsite_extract_forms` (~35 tokens)

Extract forms: fields, validation, actions, hidden fields.

Input parameters:

- `url` (string): URL (omit for current page)

### `tapsite_extract_animations` (~35 tokens)

Extract CSS animations, transitions, and detect animation libraries.

Input parameters:

- `url` (string): URL (omit for current page)

### `tapsite_extract_a11y` (~53 tokens)

Accessibility audit with score (0-100) and issues by severity.

Input parameters:

- `standard` (string): WCAG standard (aa or aaa)
- `url` (string): URL (omit for current page)

### `tapsite_extract_darkmode` (~50 tokens)

Detect dark mode support. Optionally capture dark palette.

Input parameters:

- `activateDark` (boolean): Emulate dark mode and capture palette
- `url` (string): URL (omit for current page)

### `tapsite_extract_perf` (~35 tokens)

Performance metrics: Web Vitals, resource sizes, timing.

Input parameters:

- `url` (string): URL (omit for current page)

### `tapsite_extract_shadows` (~47 tokens)

Extract box-shadow and text-shadow patterns as design tokens.

Input parameters:

- `sampleSize` (number): Max elements to sample
- `url` (string): URL (omit for current page)

### `tapsite_extract_icons` (~42 tokens)

Detect icon font libraries and extract icon usage (Font Awesome, Material, Bootstrap Icons, etc.).

Input parameters:

- `url` (string): URL (omit for current page)

### `tapsite_extract_contrast` (~63 tokens)

WCAG contrast ratio audit between text and background color pairs.

Input parameters:

- `sampleSize` (number): Max text elements to check
- `standard` (string): WCAG standard (aa or aaa)
- `url` (string): URL (omit for current page)

### `tapsite_capture_network` (~88 tokens)

Capture network traffic for a duration. Filters static assets by default.

Input parameters:

- `duration` (number): Seconds to capture (1-60)
- `filterMethod` (string): Filter: HTTP method
- `filterUrl` (string): Filter: URL contains string
- `includeStatic` (boolean): Include images/CSS/fonts
- `url` (string): URL (omit for current page)

### `tapsite_extract_api_schema` (~59 tokens)

Infer API schemas from captured network traffic.

Input parameters:

- `duration` (number): Seconds to capture (1-60)
- `filterUrl` (string): Filter: URL contains string
- `url` (string): URL (omit for current page)

### `tapsite_extract_stack` (~38 tokens)

Detect tech stack: frameworks, libraries, CMS, analytics, CDNs.

Input parameters:

- `url` (string): URL (omit for current page)

### `tapsite_crawl` (~103 tokens)

BFS crawl with extraction per page. Writes to output/crawl-{ts}/.

Input parameters:

- `extract` (array): Extractions per page
- `filterPath` (string): Path prefix filter (e.g. '/blog/')
- `maxDepth` (number): Max link depth (0-10)
- `maxPages` (number): Max pages (1-100)
- `sameDomain` (boolean): Same domain only
- `url` (string, required): Start URL

### `tapsite_diff_pages` (~158 tokens)

Compare two URLs (cross-site) or the same URL over time (temporal). Runs real extractors — colors, fonts, spacing, a11y, perf, metadata, components, breakpoints — and produces a structured diff with regressions/improvements highlighted. Omit url2 for temporal mode (compares against last saved snapshot).

Input parameters:

- `extractors` (array): Which extractors to run (default: all core). Options: colors, fonts, spacing, components, breakpoints, a11y, perf, metadata, contrast
- `url1` (string, required): First URL / baseline (or sole URL for temporal mode)
- `url2` (string): Second URL to compare against url1 (omit for temporal diff)

### `tapsite_export` (~33 tokens)

Export URLs as Markdown + HTML report + JSON + CSV + screenshots.

Input parameters:

- `urls` (array, required): URLs to export

### `tapsite_export_design_report` (~47 tokens)

Full design system report: HTML + W3C tokens JSON + CSS vars.

Input parameters:

- `include` (array): Sections to include
- `url` (string, required): URL to analyze

### `tapsite_teardown` (~68 tokens)

Competitive design teardown — runs colors, fonts, CSS vars, spacing, shadows, components, breakpoints, animations, icons, stack detection, perf, a11y, contrast, and dark mode in one call. Returns a combined summary.

Input parameters:

- `url` (string, required): URL to analyze

### `tapsite_audit` (~72 tokens)

Pre-launch quality audit with scorecard — runs a11y, contrast, perf, metadata (SEO), dark mode, and forms. Returns pass/fail per category with an overall score out of 100.

Input parameters:

- `standard` (string): WCAG standard
- `url` (string, required): URL to audit

### `tapsite_harvest` (~85 tokens)

Migration asset inventory — crawls up to maxPages pages and extracts content, images, SVGs, forms, fonts, and links per page. Returns per-page counts and a link map. Output written to output/harvest-{ts}/.

Input parameters:

- `maxPages` (number): Max pages to crawl (1-50)
- `url` (string, required): Start URL

### `tapsite_designsystem` (~74 tokens)

Design system extraction — runs colors, fonts, spacing, shadows, CSS vars, breakpoints, animations, icons, and components. Exports W3C design-tokens.json, design-tokens.css, and raw-data.json to output/design-system-{ts}/.

Input parameters:

- `url` (string, required): URL to extract from

## Diagnostics

Captured diagnostic sections: Provenance, Dependencies. The full working is on the page: https://verifymcp.io/servers/mgriffen-tapsite/tapsite#diagnostics

## Score history

- 2026-08-03: 68
- 2026-08-02: 64
- 2026-08-01: 5
- 2026-07-31: 34
- 2026-07-30: 39
- 2026-07-28: 78
- 2026-07-27: 78
- 2026-07-26: 25

## Links

- npm package: https://www.npmjs.com/package/tapsite
- Socket report: https://socket.dev/npm/package/tapsite
- Repository: https://github.com/mgriffen/tapsite
- Changelog RSS feed: https://verifymcp.io/servers/mgriffen-tapsite/tapsite/changelog.xml
- Changelog JSON feed: https://verifymcp.io/servers/mgriffen-tapsite/tapsite/changelog.json
- HTML version of this page: https://verifymcp.io/servers/mgriffen-tapsite/tapsite