MCP Servers 305
Filtersactive
Proof Inbox
Prepaid email-verify credits for MCP agents via Stripe Link.
SalesQL
Find verified B2B emails and phone numbers; search and enrich people and companies for prospecting.
DevInbox
Real email inboxes for AI agents: create inboxes, catch verification codes, extract OTPs, reply.
TrustyCap
Production backend for AI-built apps: storage, data, jobs, webhooks, email, metering and billing.
Sendinel
AI-controlled email ops for campaigns, contacts, segments, analytics, and sending.
Kajabi
Manage Kajabi from any MCP client — products, pages, contacts, offers, emails, analytics.
Prism — Data Enrichment for AI Agents
People-enrich: work email + phone, company & domain enrichment.
Cintra Quote
Wholesale BOM pricer: send a parts list, get a priced line-by-line quote by email in minutes.
MailInApp
Build and send interactive email campaigns: studio editing, contacts, sending, results.
UseWait
Create and manage waitlists from your AI agent: page, custom domain, emails, signups, broadcasts.
marginal
Email A/B tests for AI agents: subject lines, managed sends, open/click tracking, and results.

Razi Text Generation
Text generation over MCP: prose, emails, blog outlines, SQL, humanizing, text diffs, fake data.
Hedwig
Read, arrange, and build agents on your Hedwig email board from any AI client.
AgentMail
Email inboxes for AI agents: send, receive, reply, search, and manage threaded email over MCP.
Tinysend
Email for agents: newsletters, subscribers, contacts, broadcasts.

Agent Utility MCP
Stop your agent before it runs rm -rf /etc or emails your .env.
Agent Papers
Registry of companies selling AI agents identity, phone, email, addresses, money, legal, insurance

Potarix Enricher
Find company websites and verified business emails through the Potarix Enricher API.
Bird
Read SMS, WhatsApp, email, contacts and audiences from your Bird workspace, plus safe CRM writes.

Deliverability Doctor
Check if a domain can be email-spoofed: SPF, DMARC, DKIM, MX graded from public DNS.
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.