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Unphurl

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URL intelligence for AI agents. 13 tools for security signals and data quality checks. Analyses URLs across 7 dimensions: redirect behaviour, brand impersonation, domain age, SSL/TLS, parked detection, URL structure, DNS enrichment. Risk score 0-100 with 23 configurable weights.

Install
How to run this server
[ { "cmd": "npx unphurl`", "imports": [] } ]
server path: unphurl
Tools
What this server exposes
signup
Create a new account, get an API key
resend_verification
Resend verification email (3/hour limit)
check_url
Check a single URL across all 7 dimensions
check_urls
Batch check up to 500 URLs (handles async polling automatically)
list_profiles
List your custom scoring profiles
create_profile
Create or update a scoring profile with custom weights
delete_profile
Delete a scoring profile
show_defaults
Show all 25 scoring signals with default weights
get_balance
Check your pipeline check credit balance
get_stats
View usage statistics and score threshold counts
get_pricing
Show available credit packages and pricing
purchase
Purchase credits (returns Stripe Checkout URL)
check_history
View recent URL check history
list_allowlist
List trusted domains that suppress scoring amplifiers
add_to_allowlist
Add domains to your trusted allowlist (up to 100 per request)
remove_from_allowlist
Remove domains from your trusted allowlist
Configuration
Environment & auth
authnone
envUNPHURL_API_KEY
Resources
Unphurl — MCP Server · libregistry