MCP servers and skills: search, filter by where they run, and compare.
1–17 of 17 tools for “blocklist”
Clear allClaude in Chrome, reverse-engineered and open-source. No domain blocklist. Any Chromium browser. Same 18 MCP tools, same performance.
MCPLink only★ 257
abuse.ch Feodo Tracker botnet C&C IP blocklist
Hosted by authorMITFew starsNo key
MCP server that checks email deliverability: SPF, DKIM, DMARC, blocklists and Gmail/Yahoo sender requirements.
Hosted by authorMITFew starsNo key
Route HTTP requests through the Tor network as an MCP skill. Rotating exit IPs, .onion support, no body logging.
Hosted by authorMIT★ 1Few starsNo key
Email Verifier MCP — verify email addresses at zero per-lookup cost: RFC 5321 syntax, MX records, a 182,000-domain disposable blacklist and role-account detection, all from free DNS. SMTP handshake is
Hosted by authorMITFew starsNo key
Free, read-only email and DNS checks: SPF, DKIM, DMARC, MX, DNS records, blocklists, domain health.
Hosted by authorNo licenseFew starsNo key
Verify emails (syntax, MX, SMTP mailbox, catch-all), test email DNS and check Spamhaus blocklists.
Hosted by authorNo licenseFew starsNo key
Browser-based GUI for Windows Server DNS — policies, zones, records, DNSSEC, DNS over HTTPS, and blocklists. Next.js frontend + PowerShell bridge, 8 scenario wizards, and an MCP server for AI agents.
MCPLink only★ 7
Signup fraud checks: score emails and IPs, look up IPs and manage your blocklist.
Hosted by authorNo licenseFew starsNo key
FabTally Valid MCP server (thin client for valid.fabtally.com)
Hosted by authorMITFew starsNo key
Monitoring for agencies — uptime, SSL, DNS, blocklists, AI visibility, MCP health. 8 no-auth tools.
Hosted by authorNo licenseFew starsNo key
cast your thoughts into the river of consciousness
Hosted by authorApache-2.0Few starsNo key
Scan and fix a domain's email deliverability (SPF, DKIM, DMARC, MTA-STS, BIMI, DNS blocklists).
Hosted by authorNo licenseFew starsNo key
AbuseIPDB MCP — wraps AbuseIPDB v2 API (api.abuseipdb.com/api/v2)
Hosted by authorMITFew starsNo key
AdGuard/uBlock blocklists + UA/geo/cookie/session spoofing with a browser compatibility matrix
MCPLink onlyFew stars
Prompt injection security guard for Claude Code. 5-layer defense in depth: URL blocklist, pattern scanning, LLM analysis, MCP sanitization, and rate limiting.
MCPLink onlyFew stars
Digital Manager Guru checkout and sales-management platform for digital products via the official API: sales/transactions, subscriptions, products and offers, contacts, affiliations, coupons, e-ticket
Hosted by authorMITFew starsNo key
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