MCP Servers 492
Filters
mailverdict
Keyless email checks: disposable, role, and free-provider detection, MX, and typo suggestions.
Person Enrichment API
Person lookup from email: name, title, company, social profiles.
PII Detector API
Detect PII in text: emails, phones, SSNs, credit cards, IPs.
WarmySender
AI-agent outreach: cold email, warmup, LinkedIn, Instagram, WhatsApp, verification, 200M leads
Fidro
Signup fraud checks: score emails and IPs, look up IPs and manage your blocklist.
Tools
49 free agent tools: WHOIS, PDF to text, email checks, FX rates, X12 EDI, JSON repair.
SpamTitan
MCP server for SpamTitan email security — quarantine, allow/block lists, and policy management.
SpamTitan
MCP server for SpamTitan email security — quarantine, allow/block lists, and policy management.
Mbox
Search local email archives (.mbox/.eml) entirely on your machine.
Cronping
Dead-man's-switch heartbeat monitor for agents, cron jobs & workers.
Scribe
Manage Scribe email signatures: templates, teammates, smart fields and campaigns, via OAuth.
1Lookup
Verify phone numbers, emails and IPs, and check remaining plan credits.
Giggal.ai
Runs a deep mailbox existence check to verify catch-all, accept-all, and SEG protected emails.
Have I Been Pwned
Breach intelligence API: email search, domain monitoring, passwords and stealer logs.
Pii Redact
Detects and redacts PII (emails, phones, SSNs, names, addresses) from text.
Eesier — AI Lead Prospecting
Autonomous B2B lead prospecting — 36 tools for campaigns, leads, and email outreach.
Fine Structure
Build and host full-stack apps from a prompt, with agents that reach you on WhatsApp and email.
RadiusOS CRM
34-tool CRM server — contacts, pipeline, quotes, invoices, scheduling, email, and AI scoring.
Unisender
MCP server for UniSender API — email lists, campaigns, contacts.
Impreza Host
No-KYC offshore hosting an AI agent runs end-to-end: no-email signup, crypto, domain, VPS, deploy.
Server Security Audit
Scan websites for security vulnerabilities, headers, TLS, and email security.
