Synthèse automatique
Analyse la structure de maillage interne d'un site à partir d'un domaine, d'un sitemap ou d'une URL, puis propose un plan de liens internes pour répartir l'autorité et corriger les pages orphelines.
Points forts
- Cartographie les liens internes existants et le flux d'autorité (type PageRank) entre les pages
- Détecte les pages orphelines sans lien entrant et les opportunités de liens à ajouter
- Propose une stratégie pillar-cluster et des recommandations d'anchor text diversifiées
- Livrable directement exploitable : plan de liens concret plutôt que simples constats
Limites
- S'appuie sur les données de crawl ou le sitemap fournis par l'utilisateur : le skill ne crawle pas le site lui-même
- Les recommandations restent à implémenter manuellement dans le CMS ou le template de navigation
- Se concentre sur les liens internes ; un audit on-page ou backlinks complet nécessite les skills complémentaires cités
À utiliser quand un site a des pages orphelines, une architecture confuse ou un besoin de répartir l'autorité vers des pages stratégiques.
À éviter si le problème est un audit on-page global, technique ou de backlinks externes, ou si aucune donnée de crawl/sitemap ne peut être fournie.
Analyse de sécurité
SûrThe skill is a documentation-only SEO workflow. It declares no allowed tools and contains no destructive, exfiltration, obfuscated, or safety-disabling instructions. The npx install command appears only as library promotion, not as an action the skill instructs the agent to execute.
Aucun point d'attention détecté
Comment cette analyse est faiteExemples
Analyze the internal linking structure of example.com using this sitemap and list every orphan page with no internal links pointing to it.Create an internal linking plan for our topic cluster about home coffee brewing, including which cluster pages should link to the pillar page and suggested anchor text.Find internal linking opportunities for https://example.com/blog/espresso-grind-size and tell me which existing pages should link to it and with what anchor text.name: internal-linking-optimizer description: 'Use when the user asks to "fix internal links", "improve site architecture", "link structure", "distribute page authority", "internal linking strategy", "orphan pages", "site architecture is messy", or "pages have no links pointing to them". Analyzes and optimizes internal link structure to improve site architecture, distribute page authority, and help search engines understand content relationships. Creates strategic internal linking plans. For a broader on-page audit, see on-page-seo-auditor. For external link analysis, see backlink-analyzer.' license: Apache-2.0 metadata: author: aaron-he-zhu version: "2.0.0" geo-relevance: "low" tags: - seo - internal linking - site architecture - link structure - page authority - link equity - content silos - navigation optimization triggers: - "fix internal links" - "improve site architecture" - "link structure" - "distribute page authority" - "internal linking strategy" - "site navigation" - "link equity" - "orphan pages" - "site architecture is messy" - "pages have no links pointing to them"
Internal Linking Optimizer
<details> <summary>Browse all 20 skills</summary>SEO & GEO Skills Library · 20 skills for SEO + GEO · Install all:
npx skills add aaron-he-zhu/seo-geo-claude-skills
Research · keyword-research · competitor-analysis · serp-analysis · content-gap-analysis
Build · seo-content-writer · geo-content-optimizer · meta-tags-optimizer · schema-markup-generator
Optimize · on-page-seo-auditor · technical-seo-checker · internal-linking-optimizer · content-refresher
Monitor · rank-tracker · backlink-analyzer · performance-reporter · alert-manager
Cross-cutting · content-quality-auditor · domain-authority-auditor · entity-optimizer · memory-management
</details>This skill analyzes your site's internal link structure and provides recommendations to improve SEO through strategic internal linking. It helps distribute authority, establish topical relevance, and improve crawlability.
When to Use This Skill
- Improving site architecture for SEO
- Distributing authority to important pages
- Fixing orphan pages with no internal links
- Creating topic cluster internal link strategies
- Optimizing anchor text for SEO
- Recovering pages that have lost rankings
- Planning internal links for new content
What This Skill Does
- Link Structure Analysis: Maps current internal linking patterns
- Authority Flow Mapping: Shows how PageRank flows through site
- Orphan Page Detection: Finds pages with no internal links
- Anchor Text Optimization: Improves anchor text diversity
- Topic Cluster Linking: Creates pillar-cluster link strategies
- Link Opportunity Finding: Identifies where to add links
- Navigation Optimization: Improves site-wide link elements
How to Use
Analyze Current Structure
Analyze internal linking structure for [domain/sitemap]
Find internal linking opportunities for [URL]
Create Linking Strategy
Create internal linking plan for topic cluster about [topic]
Suggest internal links for this new article: [content/URL]
Fix Issues
Find orphan pages on [domain]
Optimize anchor text across the site
Data Sources
See CONNECTORS.md for tool category placeholders.
With ~~web crawler + ~~analytics connected: Claude can automatically perform a full site crawl via ~~web crawler to map the complete link graph, fetch page performance metrics from ~~analytics to identify high-value pages, and analyze link flow throughout the site. This enables data-driven internal linking strategies.
With manual data only: Ask the user to provide:
- Sitemap URL or list of important pages
- Key page URLs that need more internal links
- Content categories or topic clusters
- Any existing link structure documentation
Proceed with the analysis using provided data. Note in the output which findings are from automated crawl vs. manual review.
Instructions
When a user requests internal linking optimization:
-
Analyze Current Internal Link Structure
## Internal Link Structure Analysis ### Overview **Domain**: [domain] **Total Pages Analyzed**: [X] **Total Internal Links**: [X] **Average Links per Page**: [X] ### Link Distribution | Links per Page | Page Count | Percentage | |----------------|------------|------------| | 0 (Orphan) | [X] | [X]% | | 1-5 | [X] | [X]% | | 6-10 | [X] | [X]% | | 11-20 | [X] | [X]% | | 20+ | [X] | [X]% | ### Top Linked Pages | Page | Internal Links | Authority | Notes | |------|----------------|-----------|-------| | [URL 1] | [X] | High | [notes] | | [URL 2] | [X] | High | [notes] | | [URL 3] | [X] | Medium | [notes] | ### Under-Linked Important Pages | Page | Current Links | Traffic | Recommended Links | |------|---------------|---------|-------------------| | [URL 1] | [X] | [X]/mo | [X]+ | | [URL 2] | [X] | [X]/mo | [X]+ | **Structure Score**: [X]/10 -
Identify Orphan Pages
## Orphan Page Analysis ### Definition Orphan pages have no internal links pointing to them, making them hard for users and search engines to discover. ### Orphan Pages Found: [X] | Page | Traffic | Priority | Recommended Action | |------|---------|----------|-------------------| | [URL 1] | [X]/mo | High | Link from [pages] | | [URL 2] | [X]/mo | Medium | Add to navigation | | [URL 3] | 0 | Low | Consider deleting/redirecting | ### Fix Strategy **High Priority Orphans** (have traffic/rankings): 1. [URL] - Add links from: [relevant pages] 2. [URL] - Add links from: [relevant pages] **Medium Priority Orphans** (potentially valuable): 1. [URL] - Add to category/tag page 2. [URL] - Link from related content **Low Priority Orphans** (consider removing): 1. [URL] - Redirect to [better page] 2. [URL] - Delete or noindex -
Analyze Anchor Text Distribution
CORE-EEAT alignment: Internal linking quality maps to R08 (Internal Link Graph) in the CORE-EEAT benchmark -- use descriptive anchors, ensure links support topical authority. See content-quality-auditor for full audit.
## Anchor Text Analysis ### Current Anchor Text Patterns **Most Used Anchors**: | Anchor Text | Count | Target Pages | Assessment | |-------------|-------|--------------|------------| | "click here" | [X] | [X] pages | ❌ Not descriptive | | "read more" | [X] | [X] pages | ❌ Not descriptive | | "[exact keyword]" | [X] | [page] | ⚠️ May be over-optimized | | "[descriptive phrase]" | [X] | [page] | ✅ Good | ### Anchor Text Distribution by Page **Page: [Important URL]** | Anchor Text | Source Page | Status | |-------------|-------------|--------| | "[anchor 1]" | [source URL] | ✅/⚠️/❌ | | "[anchor 2]" | [source URL] | ✅/⚠️/❌ | **Issues Found**: - Over-optimized anchors: [X] instances - Generic anchors: [X] instances - Same anchor to multiple pages: [X] instances ### Anchor Text Recommendations **For Page: [URL]** Current: "[current anchor]" used [X] times Recommended variety: - "[variation 1]" - Use from [page type] - "[variation 2]" - Use from [page type] - "[variation 3]" - Use from [page type] **Anchor Score**: [X]/10 -
Create Topic Cluster Link Strategy
## Topic Cluster Internal Linking ### Cluster: [Main Topic] **Pillar Page**: [URL] **Cluster Articles**: [X] ### Current Link Map[Pillar Page] ├── [Cluster Article 1] ←→ [linked?] ├── [Cluster Article 2] ←→ [linked?] ├── [Cluster Article 3] ←→ [linked?] └── [Cluster Article 4] ←→ [linked?]
### Recommended Link Structure[Pillar Page] ├── Links TO all cluster articles ✅ │ ├── [Cluster Article 1] │ ├── Link TO pillar ✅ │ └── Link TO related cluster articles │ ├── [Cluster Article 2] │ ├── Link TO pillar ✅ │ └── Link TO related cluster articles │ └── [etc.]
### Links to Add | From Page | To Page | Anchor Text | Location | |-----------|---------|-------------|----------| | [URL 1] | [URL 2] | "[anchor]" | [paragraph/section] | | [URL 2] | [URL 3] | "[anchor]" | [paragraph/section] | | [Pillar] | [Cluster 1] | "[anchor]" | [section] | -
Find Contextual Link Opportunities
## Contextual Link Opportunities ### Link Opportunity Analysis For each page, find relevant pages to link to based on: - Topic relevance - Keyword overlap - User journey logic - Authority distribution needs ### Opportunities Found **Page: [URL 1]** **Topic**: [topic] **Current internal links**: [X] | Opportunity | Target Page | Anchor Text | Why Link | |-------------|-------------|-------------|----------| | Paragraph 2 mentions "[topic]" | [URL] | "[topic phrase]" | Topic match | | Section on "[subject]" | [URL] | "[anchor]" | Related guide | | CTA at end | [URL] | "[anchor]" | User journey | **Page: [URL 2]** [Continue for each page...] ### Priority Link Additions **High Impact Links** (add these first): 1. **From**: [Source URL] **To**: [Target URL] **Anchor**: "[anchor text]" **Why**: [reason - e.g., "Target page needs authority boost"] **Where to add**: [specific location in content] 2. **From**: [Source URL] **To**: [Target URL] [etc.] -
Optimize Navigation and Footer Links
## Site-Wide Link Optimization ### Current Navigation Analysis **Main Navigation**: - Links present: [list] - Missing important pages: [list] - Too many links: [Yes/No] **Footer Navigation**: - Links present: [list] - SEO value: [assessment] ### Navigation Recommendations | Element | Current | Recommended | Reason | |---------|---------|-------------|--------| | Main nav | [X] links | [Y] links | [reason] | | Footer | [X] links | [Y] links | [reason] | | Sidebar | [status] | [recommendation] | [reason] | | Breadcrumbs | [status] | [recommendation] | [reason] | ### Pages to Add to Navigation 1. [Page] - Add to [location] because [reason] 2. [Page] - Add to [location] because [reason] ### Pages to Remove from Navigation 1. [Page] - Move to [footer/remove] because [reason] -
Generate Link Implementation Plan
# Internal Linking Optimization Plan **Site**: [domain] **Analysis Date**: [date] ## Executive Summary - Total link opportunities found: [X] - Orphan pages to fix: [X] - Estimated traffic impact: [+X%] - Priority actions: [X] ## Current State | Metric | Current | Target | Gap | |--------|---------|--------|-----| | Avg links per page | [X] | [X] | [X] | | Orphan pages | [X] | 0 | [X] | | Over-optimized anchors | [X]% | <10% | [X]% | | Topic cluster coverage | [X]% | 100% | [X]% | ## Priority Actions ### Phase 1: Critical Fixes (Week 1) **Fix Orphan Pages**: - [ ] [URL] - Add links from [X] pages - [ ] [URL] - Add links from [X] pages **High-Value Link Additions**: - [ ] Link [Page A] to [Page B] with "[anchor]" - [ ] Link [Page A] to [Page C] with "[anchor]" ### Phase 2: Topic Clusters (Week 2-3) **Cluster 1: [Topic]** - [ ] Ensure pillar links to all [X] cluster articles - [ ] Add [X] cross-links between cluster articles **Cluster 2: [Topic]** - [ ] [Tasks] ### Phase 3: Optimization (Week 4+) **Anchor Text Diversity**: - [ ] Vary anchors for [Page] - currently [X]% exact match - [ ] [Additional tasks] **Navigation Updates**: - [ ] Add [Page] to main navigation - [ ] Update footer links ## Implementation Guide ### Adding Internal Links Best practices: 1. Add links contextually within content 2. Use descriptive anchor text (not "click here") 3. Link to relevant, helpful pages 4. Aim for 3-10 internal links per 1,000 words 5. Vary anchor text for the same target ### Anchor Text Guidelines | Type | Example | Usage | |------|---------|-------| | Exact match | "keyword research" | 10-20% | | Partial match | "tips for keyword research" | 30-40% | | Branded | "Brand's guide to..." | 10-20% | | Natural | "this article", "learn more" | 20-30% | ## Tracking Success Monitor these metrics weekly: - [ ] Rankings for target keywords - [ ] Traffic to previously orphan pages - [ ] Crawl stats in ~~search console - [ ] Internal link distribution changes
Validation Checkpoints
Input Validation
- [ ] Site structure or sitemap provided (URL or file)
- [ ] Target pages or topic clusters clearly defined
- [ ] If optimizing specific page, page URL or content provided
Output Validation
- [ ] Every recommendation cites specific data points (not generic advice)
- [ ] All link suggestions include source page, target page, and recommended anchor text
- [ ] Orphan page lists include URLs and recommended actions
- [ ] Source of each data point clearly stated (~~web crawler data, ~~analytics, user-provided, or manual analysis)
Example
User: "Find internal linking opportunities for my blog post about 'email marketing best practices'"
Output:
## Internal Linking Opportunities
**Page**: /blog/email-marketing-best-practices/
**Current Internal Links**: 2
### Recommended Links to Add
| Section | Text to Link | Target Page | Anchor |
|---------|--------------|-------------|--------|
| Para 2 | "building your email list" | /blog/grow-email-list/ | "building your email list" |
| Para 5 | "subject lines" | /blog/email-subject-lines/ | "write compelling subject lines" |
| Section on segmentation | "audience segments" | /blog/email-segmentation-guide/ | "segment your audience" |
| CTA section | "marketing automation" | /services/email-automation/ | "email automation services" |
| Conclusion | "email marketing tools" | /blog/best-email-tools/ | "top email marketing tools" |
### Pages That Should Link TO This Article
| Source Page | Location | Anchor Text |
|-------------|----------|-------------|
| /blog/digital-marketing-guide/ | Email section | "email marketing best practices" |
| /services/marketing-services/ | Related content | "email marketing strategies" |
| /blog/lead-generation-tips/ | Email mention | "email marketing techniques" |
### Priority Actions
1. Add 5 outbound internal links (listed above)
2. Request 3 inbound links from related pages
3. Add to "Marketing" category page
Tips for Success
- Quality over quantity - Add relevant links, not random ones
- User-first thinking - Links should help users navigate
- Vary anchor text - Avoid over-optimization
- Link to important pages - Distribute authority strategically
- Regular audits - Internal links need maintenance as content grows
Link Architecture Patterns
Common Architecture Models
| Model | Description | Best For | Limitations | |-------|------------|---------|------------| | Hub-and-Spoke | Central pillar links to/from cluster pages | Topic authority, content hubs | Can isolate topic clusters | | Silo Structure | Strict category hierarchies, vertical linking | Large e-commerce, strict taxonomy | Limits cross-topic discovery | | Flat Architecture | All pages 2-3 clicks from homepage | Small sites (<100 pages) | Doesn't scale to large sites | | Pyramid | Homepage → Categories → Subcategories → Pages | News sites, large blogs | Deep pages get less authority | | Mesh/Matrix | Cross-links between related content freely | Knowledge bases, wikis | Can become chaotic without rules |
Hub-and-Spoke Implementation
Homepage
└── Topic Hub A (pillar page)
│ ├── Cluster Article A1 ←→ A2
│ ├── Cluster Article A2 ←→ A3
│ └── Cluster Article A3 ←→ A1
└── Topic Hub B (pillar page)
├── Cluster Article B1 ←→ B2
└── Cluster Article B2 ←→ B1
Cross-links: A2 → B1 (related subtopics)
Anchor Text Diversity Framework
Anchor Text Types
| Type | Example | Target Distribution | Risk Level | |------|---------|-------------------|------------| | Exact match | "keyword research tools" | 10-15% | Over-optimization risk if higher | | Partial match | "best tools for keyword research" | 20-30% | Safe, natural variation | | Branded | "Ahrefs keyword explorer" | 15-25% | Always safe | | Generic | "click here", "learn more", "read this" | 5-10% | Low SEO value | | Descriptive/natural | "this comprehensive guide covers..." | 20-30% | Most natural, recommended | | Naked URL | "example.com/page" | 5-10% | Natural for citations |
Anchor Text Best Practices
- Vary anchor text for the same target page
- Use descriptive text that tells users AND search engines what to expect
- Never use identical anchor text for different target pages
- Monitor for accidental over-optimization of commercial keywords
Link Equity Flow Model
Link Equity Distribution
| Page Position | Equity Received | Action to Increase | |--------------|----------------|-------------------| | Homepage | Highest (all external links flow here) | Distribute to key pages via prominent links | | Category pages | High (linked from homepage + child pages) | Link to from blog posts, not just nav | | Top content | Medium-High (if well-linked internally) | Increase internal links from other strong pages | | Deep pages | Low (few internal links) | Add contextual links from related pages | | Orphan pages | Zero (no internal links!) | Critical: add at least 3 internal links |
Link Equity Optimization Rules
- Link from strong pages to weak pages — pages with high authority should link to priority pages
- Reduce click depth — important pages should be within 3 clicks of homepage
- Fix orphan pages — every page needs at least one internal link
- Use contextual links — links within body content pass more value than navigation/footer links
- Limit links per page — diminishing returns above 100 internal links per page
Internal Link Audit Checklist
| Check | Tool/Method | Pass Criteria | |-------|------------|--------------| | Orphan pages | Crawl report | Zero orphan pages | | Click depth | Crawl report | All priority pages ≤3 clicks from home | | Broken internal links | Crawl report | Zero 404 internal links | | Redirect chains | Crawl report | No chain >2 redirects | | Anchor text diversity | Manual audit | No anchor text >30% exact match | | Bidirectional links | Manual audit | Related pages link to each other | | Navigation consistency | Manual audit | Key pages in main nav | | Contextual links per page | Manual audit | 3-5 contextual links per 1000 words |
Reference Materials
- Link Architecture Patterns — Architecture models, implementation guides, and link equity optimization strategies
Related Skills
- content-gap-analysis — Find content to link to
- seo-content-writer — Create linkable content
- on-page-seo-auditor — Audit overall on-page SEO
- technical-seo-checker — Check crawlability
- content-quality-auditor — Full 80-item CORE-EEAT audit
- schema-markup-generator — Breadcrumb and navigation schema
Du fichier au premier essai
Le téléchargement contient exactement le contenu affiché sur cette fiche. Cette copie peut différer de la dernière version du dépôt source.
Consulter la source et ses fichiers annexesCe téléchargement contient uniquement SKILL.md. Les scripts, références, modèles et dépendances éventuels ne sont pas inclus. Récupérez les fichiers nécessaires depuis la source en conservant leur arborescence avant de poursuivre.
1. Télécharger le fichier
Télécharger SKILL.mdDepuis la racine d’un projet de test, enregistrez le fichier sous .skill-downloads/internal-linking-optimizer-mm78nofs/SKILL.md, ou utilisez la commande suivante. Ce dossier sert à examiner la skill avant son installation.
Commande pour macOS/Linux ou WSL : un shell POSIX et curl sont nécessaires. Sous Windows sans WSL, utilisez le bouton de téléchargement et créez le dossier manuellement.
mkdir -p '.skill-downloads/internal-linking-optimizer-mm78nofs' && curl --fail --show-error --location 'https://skills-guides.com/api/skills/internal-linking-optimizer-mm78nofs/download' --output '.skill-downloads/internal-linking-optimizer-mm78nofs/SKILL.md.part' && mv '.skill-downloads/internal-linking-optimizer-mm78nofs/SKILL.md.part' '.skill-downloads/internal-linking-optimizer-mm78nofs/SKILL.md'2. Vérifier les prérequis
Lisez SKILL.md avant de l’utiliser. Si le fichier cite des scripts ou services externes, examinez-les et préparez les accès nécessaires dans votre environnement de test.
Aucune section de prérequis reconnue dans ce fichier. Cela ne signifie pas qu’il est autonome : les bibliothèques, outils et accès peuvent être cités ailleurs dans le contenu ou dans le dépôt source.
Les plateformes de la fiche sont des indications du catalogue. Les chemins ci-dessous suivent la documentation des outils ; ils ne prouvent pas que cette skill y a été exécutée. Aucune version minimale de ces outils n’est attestée pour cette fiche.
3. Charger la skill
Après vérification, copiez le dossier complet dans le projet avec l’une des commandes ci-dessous, puis ouvrez une nouvelle session de l’outil. La commande s’arrête si un dossier du même nom existe déjà : comparez les fichiers avant de le remplacer.
Claude Code
test -f '.skill-downloads/internal-linking-optimizer-mm78nofs/SKILL.md' && test -s '.skill-downloads/internal-linking-optimizer-mm78nofs/SKILL.md' && mkdir -p '.claude/skills' && test ! -e '.claude/skills/internal-linking-optimizer' && cp -R '.skill-downloads/internal-linking-optimizer-mm78nofs' '.claude/skills/internal-linking-optimizer'Cursor
test -f '.skill-downloads/internal-linking-optimizer-mm78nofs/SKILL.md' && test -s '.skill-downloads/internal-linking-optimizer-mm78nofs/SKILL.md' && mkdir -p '.cursor/skills' && test ! -e '.cursor/skills/internal-linking-optimizer' && cp -R '.skill-downloads/internal-linking-optimizer-mm78nofs' '.cursor/skills/internal-linking-optimizer'Codex
test -f '.skill-downloads/internal-linking-optimizer-mm78nofs/SKILL.md' && test -s '.skill-downloads/internal-linking-optimizer-mm78nofs/SKILL.md' && mkdir -p '.agents/skills' && test ! -e '.agents/skills/internal-linking-optimizer' && cp -R '.skill-downloads/internal-linking-optimizer-mm78nofs' '.agents/skills/internal-linking-optimizer'OpenSkills
OpenSkills doit déjà être installé. La procédure locale install/read est contrôlée avec OpenSkills 1.5.0, qui exige Node.js ≥ 20.6.0. Aucun slug du catalogue n’est résolu automatiquement.
Installation officielle d’OpenSkillsopenskills install './.skill-downloads/internal-linking-optimizer-mm78nofs'openskills read 'internal-linking-optimizer-mm78nofs'La lecture doit afficher le contenu du fichier installé et son dossier de base. Elle ne lance ni la skill ni ses dépendances.
Pour un agent qui lit AGENTS.md, synchronisez ensuite l’index. Cette commande modifie AGENTS.md : relisez le diff avant de l’utiliser.
openskills syncMode manuel ou autre outil : joignez SKILL.md à une conversation, ou ouvrez-le dans un agent capable de lire les fichiers. Ajoutez les ressources annexes nécessaires. Il n’existe pas de dossier universel reconnu par tous les outils.
4. Faire un premier essai
Utilisez une entrée courte et fictive : un endpoint d’API, un petit document ou un brief d’interface. Dans une nouvelle conversation, joignez le fichier ou donnez son chemin à l’agent, puis adaptez cette demande :
Lis .skill-downloads/internal-linking-optimizer-mm78nofs/SKILL.md et applique ses instructions à cet exemple : [décrire une entrée de test]. Indique les fichiers, dépendances ou accès qui manquent. Produis le résultat demandé par la skill sans inventer de données ni exécuter de script non examiné.Résultat attendu : une sortie correspondant aux instructions de la skill, ou une liste précise des prérequis manquants. Une simple confirmation de lecture ne valide pas le premier usage. Si une ressource externe est indisponible, ce parcours reste à tester.
Fragments d'écriture
Contenu
Extrayez des fragments d'écriture bruts via un entretien intensif, sans imposer de structure. Capturez idées, citations et mots porteurs pour une utilisation ultérieure.
Rédaction UI et audit
Contenu
Rédigez ou auditez les textes d'interface (boutons, erreurs, états vides, infobulles) dans le monorepo, en suivant la source de vérité du design system.
Extraction MIDI/score
Contenu
Extrait le MIDI ou la partition d'une production musicale existante via l'outil MCP CogMusic et confirme la disponibilité du fichier.