io.github.yifanyifan897645/webcheck
NPM · WEBCHECK-MCP · SCANNED AUG 3
Website health analysis: SEO, accessibility, performance, security, and broken links
Available components
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. How we score →
Supply Chain Security86
- No malware found by supply-chain analysis.Pass
- Only part of the dependency tree could be resolved (94 of 98), so this covers what we could see, not the whole tree.Partial
- No install/post-install scripts declared.Pass
- Only part of the dependency tree could be resolved (94 of 98), so this covers what we could see, not the whole tree. View diagnostics → Partial
Provenance & Transparency45
- Source repository is publicly reachable at the declared URL. View diagnostics → Pass
- Provenance check failed: no build-provenance attestation is published. See how to fix → View diagnostics → Fail
- Clear OSI-approved license (MIT).Pass
- Actively maintained (last published 101 days ago).Pass
- Disclosure check failed: no security disclosure policy was found in the source repository. See how to fix → Fail
Schema Quality & AI Usability71
- AI-judged instruction clarity (good).Pass
- Tool/resource definitions use about 274 tokens (~45/item across 6 items; 6 tools + 0 resources), lean.Pass
- Usage-examples check failed: none of the tools include examples. See how to fix → Fail
Stability & Change Management23
- Stability observed for 7 of 30 days with no destabilising changes; credit accrues until the full window elapses.Partial
Tool Coverage100
- 100% of tools have a non-trivial description (not blank, and not just the tool's name).Pass
- 100% of tool parameters carry a description.Pass
Capabilities100
- Implements a supported MCP spec version (2025-11-25); the latest is 2026-07-28.Pass
Add this component to your MCP client. Where a client-specific snippet is available, pick your client below and copy it straight into your config; otherwise use the connection detail shown.
npm · webcheck-mcp
claude mcp add yifanyifan897645-webcheck -- npx -y webcheck-mcp
codex mcp add yifanyifan897645-webcheck -- npx -y webcheck-mcp
{
"$schema": "https://opencode.ai/config.json",
"mcp": {
"yifanyifan897645-webcheck": {
"type": "local",
"command": [
"npx",
"-y",
"webcheck-mcp"
],
"enabled": true
}
}
} openclaw mcp add yifanyifan897645-webcheck --command npx --arg -y --arg webcheck-mcp
mcp_servers:
yifanyifan897645-webcheck:
command: "npx"
args: ["-y", "webcheck-mcp"] {
"mcpServers": {
"yifanyifan897645-webcheck": {
"command": "npx",
"args": [
"-y",
"webcheck-mcp"
]
}
}
} Every change we have recorded for this component, newest first. Security-relevant changes are always shown. ▲ marks a change for the better, ▼ a change for the worse; unmarked changes are neutral.
- 3 Aug 26 +47
- Provenance: unverified → fail ▼ security
- Known CVEs: unverified → partial ▲ security
- Install scripts: unverified → pass ▲ security
- Stability: unverified → 0.23 ▲ functional
- MCP protocol: unverified → pass ▲ functional
- Maintenance: unverified → pass ▲ functional
- Dependency health: unverified → partial ▲ functional
- Tool coverage: unverified → 100 ▲ functional
- License: unverified → pass ▲ functional
- Licence: MIT functional
- 2 Aug 26 −14
- Malware scan: unverified → pass ▲ security
- Stability: Stability not yet verified: we do not have a sandbox capture of the MCP schema this version of the package serves yet. security
- Tool coverage: 100 → unverified ▼ functional
- Capabilities: pass → unverified ▼ functional
- 31 Jul 26 +28
- We updated how we score, so this day's move reflects our rubric, not a change to the server See what changed → functional
- 30 Jul 26 −72
- Known CVEs: partial → unverified ▼ security
- Malware scan: pass → unverified ▼ security
- Provenance: fail → unverified ▼ security
- Install scripts: pass → unverified ▼ security
- Dependency health: partial → unverified ▼ functional
- License: pass → unverified ▼ functional
- Tool coverage: 100 → unverified ▼ functional
- Maintenance: pass → unverified ▼ functional
- Licence: MIT functional
- 27 Jul 26 +53
- Provenance: unverified → fail ▼ security
- Known CVEs: unverified → partial ▲ security
- Install scripts: unverified → pass ▲ security
- Security disclosure: unverified → fail ▼ functional
- Maintenance: unverified → pass ▲ functional
- License: unverified → pass ▲ functional
- 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 functional
- 26 Jul 26 25
First indexed and scored.
- We updated how we score, so this day's move reflects our rubric, not a change to the server See what changed → functional
Diagnostic detail from the automated scan of this channel: what the scanner observed at each step, so you can see exactly where a check passed or failed. It is informational only and never changes the trust score.
Captured 3 Aug 2026 · Analysed npm/[email protected]
Provenance none
Ecosystem: npm · Outcome: none
Dependencies 94 packages
94 packages in the resolved dependency tree · 94 deprecated · 29 stale.
The dependency tree was only partially resolved, so these counts may be incomplete.
The tools this component advertises to a client, with an estimated token cost for each. Expand a tool to see its parameters and schema. The per-tool counts are indicative and are not scored directly; the schema's total context footprint is one signal in Schema Quality & AI Usability.
batch_check ~45
Check multiple URLs at once and get a summary table. Great for auditing an entire site or comparing competitors.
| Name | Type | Req | Description |
|---|---|---|---|
| urls | array | yes | List of URLs to check (max 20) |
No output schema declared.
No examples provided.
check_accessibility ~43
Basic accessibility analysis: alt texts, ARIA labels, heading hierarchy, color contrast hints, form labels
| Name | Type | Req | Description |
|---|---|---|---|
| url | string | yes | The URL to check for accessibility |
No output schema declared.
No examples provided.
check_seo ~43
Detailed SEO analysis: title, meta description, headings, keywords, Open Graph tags, and improvement suggestions
| Name | Type | Req | Description |
|---|---|---|---|
| url | string | yes | The URL to analyze for SEO |
No output schema declared.
No examples provided.
check_website ~38
Comprehensive website health check: SEO, performance, security, and accessibility analysis for any URL
| Name | Type | Req | Description |
|---|---|---|---|
| url | string | yes | The URL to analyze |
No output schema declared.
No examples provided.
compare_pages ~44
Compare SEO and performance metrics between two URLs side by side
| Name | Type | Req | Description |
|---|---|---|---|
| url1 | string | yes | First URL to compare |
| url2 | string | yes | Second URL to compare |
No output schema declared.
No examples provided.
find_broken_links ~61
Crawl a page and check all links for broken URLs (404s, timeouts, redirects)
| Name | Type | Req | Description |
|---|---|---|---|
| max_links | number | — | Maximum number of links to check (default 50) |
| url | string | yes | The page URL to check links on |
No output schema declared.
No examples provided.