Free technical SEO, AEO, LLMO and GEO checks for AI agents: check a page, fix it, verify the fix.
Connect Remote server
claude mcp add --transport http backlnk https://backlnk.com/mcp --header "Authorization: Bearer <YOUR_API_KEY>"
{
"mcpServers": {
"backlnk": {
"url": "https://backlnk.com/mcp",
"headers": {
"Authorization": "Bearer <YOUR_API_KEY>"
}
}
}
}
{
"servers": {
"backlnk": {
"type": "http",
"url": "https://backlnk.com/mcp",
"headers": {
"Authorization": "Bearer <YOUR_API_KEY>"
}
}
}
}
Settings > Connectors > Add custom connector
URL: https://backlnk.com/mcp
Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.
Tools 8 found in our last check
list_checksLists every check BACKLNK can run (id, what it looks at, its scope and limits). Use the ids with run_checks.
run_checksRuns BACKLNK checks on one public URL and waits up to about 40 seconds. Returns, per check, its state, summary, counts and the issues and warnings to fix (most important first, with evidence and a recommendation), plus the audit ids for get_report and verify_fixes. Default check…
get_reportReturns the compact report of an earlier check: state, summary, counts and findings (detail "actions": issues and warnings only, the default; "all": every finding).
verify_fixesAfter the fixes are deployed: re-runs the same check fresh on the same URL and options, waits up to about 40 seconds and returns the comparison with the original run: fixed, new, still open and not re-checked findings.
ai_crawler_policyBuilds robots.txt lines that allow or block AI crawlers from BACKLNK's reviewed crawler catalog, with what each line does and warnings. Use a preset (block-training: Block AI training, stay in AI search; block-ai: Block AI crawlers, keep search engines; allow-all: Allow every cr…
usageHow many checks this API key has used and has left today and this hour.
get_fix_queueFixes the user sent from the BACKLNK browser extension for a page, most impact first. Call it when the user asks to fix the BACKLNK queue. Mark each item with update_fix_item when done.
update_fix_itemMarks one item of a BACKLNK fix queue as done (the change is made) or skipped, with an optional note. The extension's Verify re-checks the page and shows before and after.
Headers
| Name | Description |
|---|---|
AuthorizationRequired, secret | Your free BACKLNK API key (bk_...), from https://backlnk.com/developers |
Details
| Endpoint | https://backlnk.com/mcp (Streamable HTTP) |
| First published | 8 Nov 2026 |
| Last updated | 8 Nov 2026 |
| Registry name | com.backlnk/backlnk |
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Listing data from the official MCP registry. Status and tools from NestDaddy's daily check. Browse all MCP servers.
