Suganthans Gsc Mcp — independently scanned and version-tracked by SaferSkills.
SaferSkills independently audited Suganthans Gsc Mcp (Agent Skill) and scored it 100/100 (green). The audit ran 55 deterministic rules across Security, Supply Chain, Maintenance, Transparency, and Community; it found 0 high-severity and 0 lower-severity findings. The full rule-by-rule trace and per-finding evidence are below. Free, methodology-open.
Findings & checks · 0 flagged
Every scanned point with the score it earned and what moved between them.
First recorded scan — no prior version to compare against.
The primary manifest — the file an agent reads to learn what this artifact does.
An MCP server for Google Search Console that lets you ask Claude questions about your search data and get real answers. Not raw API rows. Actual analysis.
20 tools. OAuth or service account. Free and open source.
Full setup guide with screenshots: suganthan.com/blog/google-search-console-mcp-server/
"How is my site doing?"
Site snapshot with period comparison
"What are my quick win keywords?"
Quick wins analysis showing positions 4-15 with opportunity scores
"Which pages are cannibalising each other?"
Cannibalisation detection across the site
"What content is slowly dying?"
Content decay detection over three consecutive periods
"Which pages lost traffic and why?"
Traffic drop diagnosis: ranking loss vs CTR collapse vs demand decline
"How does my CTR compare to benchmarks?"
CTR vs industry benchmarks by position
"How is my blog cluster performing?"
Topic cluster performance for a URL path pattern
"What are my quick win keywords?"
"Which pages lost traffic this month and why?"
"What content is decaying?"
"Which pages are cannibalising each other?"
"Check for any SEO alerts in the last 7 days"
"Give me content recommendations"
"How does my CTR compare to benchmarks?"
"How is my /blog/ cluster performing?"
"Show me US mobile traffic for the last 90 days"
"Is /blog/my-post/ indexed? If not, why?"
"Generate a full performance report and save it"
"Show me a dashboard across all my sites"
"Submit this URL for indexing: https://mysite.com/new-post/"
"Batch submit all my new blog posts for indexing"
"List my sitemaps and their status"
"Verify that claim about my homepage clicks"~/Library/Application Support/Claude/claude_desktop_config.json):{
"mcpServers": {
"gsc": {
"command": "node",
"args": ["/path/to/Suganthans-GSC-MCP/dist/index.js"],
"env": {
"GSC_AUTH_MODE": "oauth",
"GSC_OAUTH_SECRETS_FILE": "/path/to/client_secrets.json",
"GSC_SITE_URL": "sc-domain:yoursite.com"
}
}
}
}First use opens a browser for Google sign in. Token is cached after that.
{
"mcpServers": {
"gsc": {
"command": "node",
"args": ["/path/to/Suganthans-GSC-MCP/dist/index.js"],
"env": {
"GSC_KEY_FILE": "/path/to/service-account.json",
"GSC_SITE_URL": "sc-domain:yoursite.com"
}
}
}
}To use submit_url, submit_batch, and submit_sitemap:
Note: Google officially says the Indexing API is for JobPosting and BroadcastEvent schema types. In practice, it processes requests for all page types.
For multiple properties, add GSC_SITE_URLS:
"env": {
"GSC_SITE_URL": "sc-domain:primarysite.com",
"GSC_SITE_URLS": "sc-domain:primarysite.com,sc-domain:secondsite.com"
}| Tool | What it answers |
|---|---|
site_snapshot | How is the site doing overall? Clicks, impressions, CTR, position with period comparison |
quick_wins | Keywords at positions 4-15 with high impressions, scored by opportunity |
ctr_opportunities | Pages with high impressions but CTR below expected for their position |
traffic_drops | What lost traffic, and whether it's a ranking loss, CTR collapse, or demand decline |
content_gaps | Topics with search demand but no real content targeting them |
cannibalization_check | Keywords where multiple pages compete against each other |
content_decay | Pages declining across three consecutive 30-day periods |
topic_cluster_performance | Aggregated performance for all pages matching a URL path pattern |
ctr_vs_benchmark | Your actual CTR per position vs industry benchmarks |
inspect_url | Is this URL indexed? Last crawl date, canonical, robots/noindex issues |
check_alerts | Position drops, CTR collapses, click losses, disappeared pages. Severity-rated |
content_recommendations | Prioritised actions: pages to update, content to create, pages to consolidate |
advanced_search_analytics | Custom queries with flexible dimensions and filters |
generate_report | Full markdown report saved to disk |
multi_site_dashboard | Health check across all properties in one command |
| Tool | What it does |
|---|---|
submit_url | Submit a URL to Google's Indexing API for crawling |
submit_batch | Batch submit up to 200 URLs (daily quota) |
submit_sitemap | Notify Google of a new or updated sitemap |
list_sitemaps | All submitted sitemaps with status, errors, and indexed counts |
| Tool | What it does |
|---|---|
verify_claim | Self-check: re-queries GSC data to verify a numeric claim before presenting it |
Analysis, not just API access. Most Google Search Console MCP servers wrap the raw API. This one ships with pre-built analysis: opportunity scoring, cannibalisation detection, decay tracking, CTR benchmarking, traffic drop diagnosis. You ask a question, it runs the analysis and tells you what to do.
Hallucination guardrails. Every tool instructs Claude to base analysis only on returned data. Provenance metadata in every response. The verify_claim tool lets Claude fact-check its own numbers. Credit to Krinal Mehta for pushing this.
Visual dashboards. Results render as rich, interactive visualisations in Claude Desktop. Summary cards, colour coded indicators, bar charts, and tabbed sections. Not plain text dumps.
Fresh data. Uses dataState: 'all' so data matches the GSC dashboard, not 2-3 days stale.
Proactive, not reactive. Alerting, content recommendations, and scheduled reports catch problems before you think to look.
| Variable | Required | Description |
|---|---|---|
GSC_AUTH_MODE | No | oauth or service_account (default: service_account) |
GSC_KEY_FILE | Service account mode | Path to service account JSON key |
GSC_OAUTH_SECRETS_FILE | OAuth mode | Path to OAuth client secrets JSON |
GSC_OAUTH_CLIENT_ID | OAuth mode (alt) | OAuth client ID |
GSC_OAUTH_CLIENT_SECRET | OAuth mode (alt) | OAuth client secret |
GSC_SITE_URL | Yes | Primary GSC property URL |
GSC_SITE_URLS | No | Comma-separated list for multi-site |
Step-by-step setup with screenshots, use cases, and examples:
[suganthan.com/blog/google-search-console-mcp-server/](https://suganthan.com/blog/google-search-console-mcp-server/)
v2.2.1 Fixed OAuth EADDRINUSE crash when multiple tool calls triggered concurrent authentication flows. The server now reuses the active auth session instead of spawning duplicate listeners. Thanks to Rushabh Rathod for finding and reporting this.
v2.2.0 Visual dashboard rendering. All analysis tools now produce rich, interactive visualisations in Claude Desktop with summary cards, colour coded indicators, bar charts, and tabbed sections instead of plain text output. No reinstall needed, just restart Claude Desktop.
Visual dashboard rendering in Claude Desktop
v2.1.0 Added Indexing API tools: submit\_url, submit\_batch, submit\_sitemap, list\_sitemaps. Request Google to crawl and index pages directly from Claude.
v2.0.0 Added OAuth authentication, advanced search analytics, check\_alerts, content\_recommendations, generate\_report, multi\_site\_dashboard, verify\_claim. Server grew from 10 to 16 tools.
v1.1.0 Added hallucination guardrails: explicit prompts in tool descriptions, data provenance metadata in responses, and verify\_claim self-checking tool. Thanks to Krinal Mehta for the feedback.
v1.0.0 Initial release with 10 analysis tools and service account authentication.
MIT
Built by Suganthan Mohanadasan. If you find it useful, star it.
~30 seconds. Free. No account. Every finding cites a rule and a line of evidence.