Install
$ agentstack add skill-webflow-webflow-skills-link-checker ✓ scanned · ✓ verified — works with Claude Code, Cursor, and more.
Security review
✓ PassedNo issues found. Passed automated security review. · v0.1.0 How review works →
- ✓ Prompt-injection patterns
- ✓ Secret / credential exfiltration
- ✓ Dangerous shell & filesystem operations
- ✓ Untrusted network calls
- ✓ Known-malicious package signatures
What it can access
- ✓ Network access No
- ✓ Filesystem access No
- ✓ Shell / process execution No
- ✓ Environment & secrets No
- ✓ Dynamic code execution No
From automated source analysis of v0.1.0. “Used” means the capability is present in the source — more access means more to trust, not that it’s unsafe.
About
Link Checker
Audit and fix broken or insecure links across your Webflow site to improve SEO and user experience.
Important Note
ALWAYS use Webflow MCP tools for all operations:
- Use Webflow MCP's
webflow_guide_toolto get best practices before starting - Use Webflow MCP's
data_sites_toolwith actionlist_sitesto identify available sites - Use Webflow MCP's
data_sites_toolwith actionget_siteto retrieve site details - Use Webflow MCP's
data_pages_toolwith actionlist_pagesto get all pages - Use Webflow MCP's
data_pages_toolwith actionget_page_contentto extract links from static pages - Use Webflow MCP's
data_pages_toolwith actionupdate_static_contentto fix links on static pages (requires Designer) - Use Webflow MCP's
data_cms_toolwith actionget_collection_listto get all CMS collections - Use Webflow MCP's
data_cms_toolwith actionget_collection_detailsto get collection schemas - Use Webflow MCP's
data_cms_toolwith actionlist_collection_itemsto get CMS items with links - Use Webflow MCP's
data_cms_toolwith actionupdate_collection_itemsto fix links in CMS (draft) - Use Webflow MCP's
data_cms_toolwith actionpublish_collection_itemsto publish fixed CMS items - DO NOT use any other tools or methods for Webflow operations
- All tool calls must include the required
contextparameter (15-25 words, third-person perspective) - Designer connection required for static page link fixes
Instructions
Phase 1: Site Selection & Discovery
- Get site information: Use Webflow MCP's
data_sites_toolwith actionlist_sitesto identify target site - Confirm scope: Ask user if they want to check:
- Static pages only
- CMS content only
- Both static pages and CMS content
- List pages: Use Webflow MCP's
data_pages_toolwith actionlist_pagesto get all pages - List collections: Use Webflow MCP's
data_cms_toolwith actionget_collection_listto get all CMS collections
Phase 2: Link Extraction & Validation
- Extract links from static pages: Use Webflow MCP's
data_pages_toolwith actionget_page_contentfor each page
- Identify all link elements (Link, Button, TextLink, LinkBlock)
- Capture: pageId, nodeName, URL, link text
- Extract links from CMS: Use Webflow MCP's
data_cms_toolwith actionlist_collection_itemsfor each collection
- Identify Link fields and Rich Text fields with links
- Capture: collectionId, itemId, fieldName, URL
- Validate each link: Test URL accessibility
- Check for 4xx/5xx errors (broken links)
- Check for HTTP vs HTTPS (insecure links)
- Test if HTTP has HTTPS equivalent available
- Flag redirects (3xx status codes)
- Categorize results:
- ✅ Working links (2xx status)
- ❌ Broken links (4xx/5xx errors)
- ⚠️ Insecure links (HTTP when HTTPS available)
- 🔄 Redirects (3xx status)
- ⚪ Manual review needed (timeouts, DNS errors, etc.)
Phase 3: Analysis & Reporting
- Calculate statistics:
- Total links scanned
- Links by type (internal vs external)
- Links by status (working, broken, insecure, redirects)
- Links by location (static pages vs CMS)
- Generate health score: Calculate link health (0-100)
- Working links: +1 point each
- Broken links: -5 points each
- Insecure links: -2 points each
- Redirects: -1 point each
- Normalize to 0-100 scale
- Identify critical issues: Prioritize fixes
- 🔴 Critical: Broken links on high-traffic pages
- ⚠️ Warning: Insecure HTTP links
- 💡 Suggestion: Optimize redirects
Phase 4: Suggestion Generation & Approval
- Generate fix suggestions: For each problematic link, suggest fix
- Broken links: Remove link or update to correct URL
- Insecure links: Upgrade HTTP to HTTPS
- Redirects: Update to final destination URL
- Show preview with validation:
``` [1] ✓ Fix insecure link Page: About Us Element: Button "Learn More" Current: http://example.com Suggested: https://example.com ✅ HTTPS version verified working
[2] ⚠️ Fix broken link Page: Blog Post "Getting Started" Element: Text link Current: https://oldsite.com/page Suggested: [REMOVE LINK or provide correct URL] ❌ URL returns 404 - manual review needed ```
- Implement granular approval: Ask user which fixes to apply
- Type numbers to skip (e.g., "2,4")
- Type "all" to proceed with all automatic fixes
- Type "none" to cancel
- Flag manual review items separately
Phase 5: Execution & Confirmation
- Apply fixes to static pages: Use Webflow MCP's
data_pages_toolwith actionupdate_static_content
- Requires Designer connection
- Update link URLs in nodes
- Process in batches of 20 links
- Apply fixes to CMS content: Use Webflow MCP's
data_cms_toolwith actionupdate_collection_items
- Update Link fields directly
- Update links in Rich Text fields
- Process in batches of 50 items
- Publish changes (if requested): Use Webflow MCP's
data_cms_toolwith actionpublish_collection_items - Show progress: Display progress indicators for large operations
- Generate final report:
- Links scanned: X
- Links fixed: Y
- Links requiring manual review: Z
- Health score improvement: Before → After
Phase 6: Verification & Recommendations
- Verify fixes: Re-check fixed links to confirm success
- Report failures: Clearly identify any fixes that failed
- Provide recommendations:
- Schedule regular link checks (monthly/quarterly)
- Set up monitoring for critical external links
- Consider using 301 redirects for changed URLs
- Export report (optional): Offer to export findings
Examples
Example 1: Complete Site Audit
User prompt:
Run a complete link check on my site and fix any issues
Step 1: Site Selection
🔍 Link Checker: Site Selection
Available sites:
1. Company Website
2. Blog Site
3. Portfolio
Which site would you like to audit? (1/2/3)
Step 2: Scope Confirmation
📋 Link Checker Scope
What would you like to check?
1. Static pages only (faster)
2. CMS content only
3. Both static pages and CMS content (comprehensive)
Recommendation: Option 3 for complete audit
Your choice? (1/2/3)
Step 3: Extraction & Validation
🔄 Scanning Links...
Progress: ████████████████████ 100%
Found 247 links:
├── Static pages: 89 links (15 pages)
├── CMS content: 158 links (3 collections)
│ ├── Blog Posts: 142 links
│ ├── Team Members: 12 links
│ └── Products: 4 links
Validating links...
Progress: ████████████████████ 100% (247/247 checked)
✅ Working: 215 links (87%)
❌ Broken: 8 links (3%)
⚠️ Insecure: 18 links (7%)
🔄 Redirects: 6 links (2%)
Step 4: Analysis Report
📊 Link Health Report: Company Website
Overall Health Score: 76/100 ⚠️
## Issues Found:
### 🔴 Critical: Broken Links (8)
├── [1] Page: "About Us"
│ └── Link to: https://partner-site.com/old-page
│ Status: 404 Not Found
│ Impact: High (homepage)
│
├── [2] CMS: Blog Post "Product Launch"
│ └── Link to: https://press-release.com/announcement
│ Status: 404 Not Found
│ Impact: Medium
│
├── [3-8] 6 more broken links...
### ⚠️ Warning: Insecure Links (18)
├── [9] Page: "Contact"
│ └── Link: http://social-media.com/company
│ Fix: https://social-media.com/company
│ ✅ HTTPS verified working
│
├── [10] CMS: Blog Post "Getting Started"
│ └── Link: http://tutorial-site.com
│ Fix: https://tutorial-site.com
│ ✅ HTTPS verified working
│
├── [11-26] 16 more insecure links...
### 💡 Suggestion: Redirects (6)
├── [27] Page: "Services"
│ └── Link: https://example.com/old-url
│ Redirects to: https://example.com/new-url
│ Suggestion: Update to final destination
│
├── [28-32] 5 more redirects...
---
💡 Recommendations:
1. Fix 8 broken links immediately (SEO impact)
2. Upgrade 18 HTTP links to HTTPS (security)
3. Update 6 redirects to final URLs (performance)
Estimated time to fix: ~5 minutes
Step 5: Fix Preview
🔧 Proposed Fixes (26 total)
### Automatic Fixes Available (24):
[1] ✓ Upgrade to HTTPS
Page: Contact
Element: Button "Follow Us"
Current: http://social-media.com/company
New: https://social-media.com/company
✅ HTTPS verified working
[2] ✓ Upgrade to HTTPS
CMS: Blog Posts > "Getting Started" > content field
Current: http://tutorial-site.com
New: https://tutorial-site.com
✅ HTTPS verified working
[3] ✓ Update redirect
Page: Services
Element: Text link "Learn more"
Current: https://example.com/old-url
New: https://example.com/new-url
✅ Final destination verified
[4-24] ... 21 more automatic fixes
### Manual Review Required (2):
[25] ⚠️ Broken link - needs correction
Page: About Us
Element: Button "View Partner Site"
Current: https://partner-site.com/old-page
Issue: 404 Not Found
Action needed: Provide correct URL or remove link
[26] ⚠️ Broken link - needs correction
CMS: Blog Posts > "Product Launch" > content field
Current: https://press-release.com/announcement
Issue: 404 Not Found
Action needed: Update with correct URL or remove
---
Which fixes would you like to apply?
- Type "all" to apply all 24 automatic fixes
- Type numbers to skip (e.g., "3,5,7")
- Type "none" to cancel
Step 6: After User Approves "all"
✅ Applying Fixes...
Progress: ████████████████████ 100%
Static Pages:
- Updated 8 links on 5 pages
- ✅ Contact page: 3 links fixed
- ✅ Services page: 2 links fixed
- ✅ About page: 1 link fixed
- ✅ Blog page: 2 links fixed
CMS Content:
- Updated 16 links in 12 items
- ✅ Blog Posts: 14 links fixed
- ✅ Team Members: 2 links fixed
---
🎉 Link Fixes Complete!
Summary:
- Links scanned: 247
- Links fixed: 24 ✅
- Manual review needed: 2 ⚠️
- Failed: 0 ❌
Health Score: 76 → 95 (+19) ✨
---
⚠️ Manual Review Items:
[1] About Us page - broken partner link
Current: https://partner-site.com/old-page
Action: Update or remove manually
[2] Blog post "Product Launch" - broken press release
Current: https://press-release.com/announcement
Action: Update or remove manually
---
💡 Next Steps:
1. Fix the 2 manual review items
2. Re-run link checker in 1 month
3. Set up monitoring for critical external links
4. Consider 301 redirects for any URL changes
Would you like to export this report? (yes/no)
Example 2: CMS-Only Link Check
User prompt:
Check all links in my blog posts
Step 1: Collection Selection
🔍 Link Checker: CMS Collections
Found 3 collections:
1. Blog Posts (47 items)
2. Team Members (8 items)
3. Categories (6 items)
You requested blog posts. Checking "Blog Posts" collection...
Step 2: Link Extraction
🔄 Extracting Links from Blog Posts...
Progress: ████████████████████ 100% (47/47 items)
Found 142 links in Blog Posts:
├── Link fields: 23 links
├── Rich Text content: 119 links
└── Total unique URLs: 87 (55 appear multiple times)
Validating links...
Progress: ████████████████████ 100% (87/87 unique URLs checked)
Results:
✅ Working: 79 links (91%)
❌ Broken: 3 links (3%)
⚠️ Insecure: 5 links (6%)
🔄 Redirects: 0 links
Step 3: Issue Report
📊 Blog Posts Link Health: 91/100 ✅
## Issues Found:
### 🔴 Broken Links (3):
[1] Post: "Getting Started with Webflow"
Field: content (Rich Text)
Link: https://old-docs.example.com/guide
Status: 404 Not Found
Appears in: 3 posts
[2] Post: "Best Practices 2024"
Field: external-link (Link)
Link: https://expired-resource.com
Status: 410 Gone
[3] Post: "Tutorial Series Part 3"
Field: content (Rich Text)
Link: https://video-host.com/deleted-video
Status: 404 Not Found
### ⚠️ Insecure Links (5):
[4] Post: "Case Study: Company A"
Field: content (Rich Text)
Link: http://company-a-site.com
Fix: https://company-a-site.com
✅ HTTPS available and working
[5-8] 4 more insecure links...
---
🔧 Proposed Fixes:
[1] ⚠️ Remove broken link (manual review)
Posts affected: 3 (Getting Started, Tutorial 1, Tutorial 2)
Link: https://old-docs.example.com/guide
Suggestion: Update to new docs URL if available
[2] ⚠️ Remove broken link (manual review)
Post: "Best Practices 2024"
Link: https://expired-resource.com
Suggestion: Remove or replace with alternative
[3] ⚠️ Remove broken link (manual review)
Post: "Tutorial Series Part 3"
Link: https://video-host.com/deleted-video
Suggestion: Update with new video URL
[4] ✓ Upgrade to HTTPS
Post: "Case Study: Company A"
Current: http://company-a-site.com
New: https://company-a-site.com
✅ HTTPS verified working
[5-8] ... 4 more HTTPS upgrades
---
Which fixes would you like to apply?
- Type "4-8" to apply only HTTPS upgrades
- Type "all" for all automatic fixes
- Type "none" to cancel
Example 3: Static Pages Only (Quick Check)
User prompt:
Quick check on my static pages for broken links
Response:
🔍 Quick Link Check: Static Pages
Scanning 15 static pages...
Progress: ████████████████████ 100%
Found 89 links across 15 pages
Validation Results:
✅ All links working! (89/89)
Health Score: 100/100 ✨
Your static pages have no broken or insecure links.
💡 Tip: Run a full audit including CMS content for comprehensive coverage.
Example 4: Fixing Specific Issues
User prompt:
I have some broken links on my About page. Can you fix them?
Response:
🔍 Checking Links on "About" Page...
Found 12 links on About page
Validation Results:
✅ Working: 9 links
❌ Broken: 2 links
⚠️ Insecure: 1 link
---
Issues Found:
[1] ❌ Broken: Partner site link
Element: Button "Visit Partner"
Link: https://partner-old-site.com
Status: 404 Not Found
Fix: Manual review needed
[2] ❌ Broken: Team member profile
Element: Text link "Meet Sarah"
Link: /team/sarah-old-profile
Status: 404 Not Found
Fix: Update to /team/sarah-johnson?
[3] ⚠️ Insecure: Social media link
Element: Link "Follow us"
Link: http://social.com/company
Fix: https://social.com/company
✅ HTTPS verified
---
Which fixes would you like to apply?
- Type "3" to only fix the insecure link
- Type "2,3" to fix items 2 and 3
- Type "all" for automatic fixes
- Type "none" to cancel
Note: Item [1] requires manual correction with correct URL
Guidelines
Phase 1: Discovery Best Practices
Site Selection:
- Use
data_sites_toolwith actionlist_sitesto get available sites - Never assume site ID
- Confirm site name with user
Scope Definition:
- Ask if checking static pages, CMS, or both
- Estimate time based on scope:
- Static pages only: 1-3 minutes
- CMS only: 2-5 minutes (depends on item count)
- Full site: 5-10 minutes
Collection Selection:
- List all collections with item counts
- If user specifies collection, focus on that
- If "all CMS", check all collections
Phase 2: Link Extraction Best Practices
Static Page Link Extraction:
- Use
data_pages_toolwith actionget_page_contentto get page nodes - Look for these node types:
- Link (a tag)
- Button (with link)
- TextLink
- LinkBlock
- Extract href/url property
- Capture link text for reporting
- Track nodeId for fixing later
CMS Link Extraction:
- Use
data_cms_toolwith actionget_collection_detailsto identify Link and Rich Text fields - Use
data_cms_toolwith actionlist_collection_itemsto get all items - For Link fields: Extract URL directly
- For Rich Text fields: Parse HTML to extract tags
- Track: collectionId, itemId, fieldName for fixing
Link Validation:
- Test each unique URL (avoid duplicate tests)
- Use HEAD request first (faster than GET)
- Fallback to GET if HEAD fails
…
Source & license
This open-source skill is cataloged on AgentStack and links to its original source — we do not rehost the code.
- Author: webflow
- Source: webflow/webflow-skills
- License: MIT
Install and usage instructions live in the source repository linked above.
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Versions
- v0.1.0 Imported from the upstream source.