Certificate Transparency Subdomain Search (crt.sh alternative)

Attack Surface Intelligence — Certificate Transparency

ryanclinton/crt-sh-search

Turn Certificate Transparency logs into attack-surface intelligence. Find new subdomains, exposed admin/VPN/DevOps services, brand-abuse look-alikes, and infrastructure drift, each with a risk score, recommended action, and investigation priority. Findings and executive summary included.

Certificate Transparency Monitor — AI Agent Recon API

logiover/certificate-transparency-monitor

Keyless certificate transparency intelligence for AI agents: crt.sh CT logs. Track new TLS certs for any domain, discover subdomains via wildcard, batch domains. Issuer, validity, SAN domains and serial per row. No API key, no browser.

crt.sh Certificate Transparency Scraper

parseforge/crtsh-certificate-transparency-scraper

Search the crt.sh certificate transparency logs for any domain you control and surface the hosts behind it. Each record carries the common name, every subject alternative name, the issuing authority, serial number, and validity window. Built for attack surface mapping and asset inventory.

B2B Sales Triggers - Hiring Surge, Funding, Press, Exec Changes

seibs.co/b2b-sales-triggers

B2B intent data aggregator. For a list of target companies, computes: hiring surge (LinkedIn delta), funding rounds, press mentions, executive changes, tech stack adoption, recent patent filings, customer mentions. Composite trigger score per company. For SDR teams.

Cybersecurity Intelligence MCP Server

ryanclinton/cybersecurity-intelligence-mcp

MCP intelligence server for cybersecurity intelligence detection and analysis.

Look up geographic location, ISP details, and security flags for any list of IP addresses -- from one to tens of thousands.

WooCommerce Store Analyzer | $10/1K | Plugins, Tech Stack

apivault_labs/woocommerce-store-analyzer

Spy on any WooCommerce store: traffic, estimated revenue, brand age, 70+ plugins detected, tech stack, tracking IDs (GTM/GA4/FB Pixel), dropshipper risk, international expansion, customer segment, marketing mix. 8 public data sources. Pay-per-use $10/1K.

Subdomain Finder - Discover Subdomains via CT Logs

logiover/subdomain-finder

Discover every subdomain of any domain using Certificate Transparency logs (crt.sh). Fast bulk subdomain enumeration for security recon, attack-surface mapping, asset discovery and SEO. No API key — export to CSV or JSON.

WHOIS Domain Lookup: Operational Domain Intelligence

ryanclinton/whois-domain-lookup

Look up WHOIS and RDAP registration data for any domain in bulk. Get registrar details, creation and expiry dates, nameservers, domain age, registrant info, DNSSEC status, and EPP status codes -- all without needing any API key.

Real Subdomain Finder

onescales/real-subdomain-finder

Discover every subdomain for any domain. Queries 40+ OSINT sources including cert transparency, DNS archives & web scanners. Results enriched with DNS validation, HTTP probing, and subdomain takeover detection. Simple Subdomain Lookup that works!