Prototype · Preview: every server in the official registry, synced every 30 minutes. Reviews and accounts come in a later step.
PopNx MCPMCP servers for people who use AI · explained in plain words

MCP servers

Search by the task you want done or the app you use, then filter by category.

Sorted by how many search words appear in the name, description and category, then by stars.

Reading a card:↓ Downloads per weeki★ GitHub starsiThree pillars: reviews · checks · usageiUpdated = latest version published to the registryi

Inbox Zero

Search Gmail and Outlook, save drafts, manage email rules, and view email stats.

by elie222Widely used★ 13KUpdated 41 days ago

Runs in the cloud

emailmd

Render markdown into email-safe HTML, lint drafts for deliverability problems, and preview emails.

by anypostWidely used↓ 5.4K/wk★ 1.4KUpdated 35 days ago

Computer or cloud✓ emailmd.dev

Agent-Native Mail

Agent-Native Superhuman - email client with keyboard shortcuts and AI triage

by BuilderIOWidely used★ 7.7KUpdated 2 months ago

Runs in the cloud

Email MCP

IMAP/SMTP email MCP server — 52 tools, stdio + HTTP, IMAP IDLE push, multi-account, AI triage.

by codefuturistGrowing↓ 982/wk★ 153Updated 31 days ago

Runs on your computer

e2a — email for AI agents

Authenticated email gateway for AI agents — per-agent inboxes, HITL approval, SPF/DKIM verified.

by tokencanopyGrowing★ 199Updated 3 months ago

Runs in the cloud✓ e2a.dev

e2a — email for AI agents

Authenticated email gateway for AI agents — per-agent inboxes, HITL approval, SPF/DKIM verified.

by Mnexa-AIGrowing↓ 47/wk★ 199Updated 6 months ago

Computer or cloud

HQBase

Connect AI agents to your self-hosted HQBase shared email workspace.

by HQBaseGrowing★ 354Updated 3 months ago

Runs in the cloud

Pidgeon

Email inbox and verifiable ID for your agent: addresses, threads, sending and replies.

by pidgeon-aiGrowing↓ 1.8K/wk★ 1Updated 5 days ago

Computer or cloud✓ pidgeon.ai

Email Smtp Imap MCP

Multi-account SMTP/IMAP email tools: search, read, send, reply, forward, flags and folders.

by samihalawaEarly↓ 748/wk★ 25Updated 10 days ago

Runs on your computer

Better Email MCP

IMAP/SMTP email for AI agents -- read, send, organize, and manage attachments across accounts.

by n24q02mEarly↓ 111/wk★ 37Updated 14 days ago

Runs on your computer

MCP Sendgrid

MCP server for SendGrid — global transactional + marketing email (Twilio-owned)

by codesparEarly↓ 62/wk★ 277Updated 5 months ago

Runs on your computer

Email MCP

Unified email MCP server for Gmail, Outlook, iCloud, and IMAP with batch operations

by marlinjaiEarly↓ 301/wk★ 26Updated 9 months ago

Runs on your computer

Atomic Mail

Programmable email inbox for AI agents — JMAP, PoW auth, stdio MCP server.

by Atomic-MailGrowing↓ 563/wk★ 256Updated 7 days ago

Computer or cloud

MCP Zenvia

MCP server for Zenvia — SMS, WhatsApp, RCS, Email, Voice, Facebook messaging, templates and reports

by codesparEarly↓ 58/wk★ 277Updated 5 months ago

Runs on your computer

SalesBlink Cold Email

Cold email sequences, leads, templates, senders, inbox, and analytics via the SalesBlink API.

by open-salesblinkEarly★ 22Updated 17 days ago

Computer or cloud

Clippy

Copy AI-generated content to the macOS clipboard: rich Gmail-ready email drafts, text, and files

by neilberkmanEarly★ 251Updated 2 months ago

Runs on your computer

Agenticmail MCP

Real email and SMS for AI agents — send mail, receive verification codes, drive a real inbox.

by agenticmailGrowing↓ 182/wk★ 250Updated 6 months ago

Runs on your computer

Agent Email

Local email connectivity for AI agents — read, draft, send, and organize Outlook mail via MCP

by UseJuniorEarly↓ 470/wk★ 7Updated 5 days ago

Runs on your computer

Notifykit

Unified notifications for Next.js. Multi-provider SMS, email, and push.

by sathergateEarly↓ 49/wk★ 106Updated 8 months ago

Runs on your computer

Email (IMAP/SMTP)

Email IMAP/SMTP MCP server: iCloud, Gmail, Yahoo, Outlook, and custom IMAP providers

by mindstoneEarly↓ 122/wk★ 14Updated 3 days ago

Runs on your computer

smails

Disposable email inboxes for AI agents: create an address, wait for the verification email.

by pexniEarly↓ 299/wk★ 39Updated 5 days ago

Computer or cloud

Fluxmail

Read, search, draft, send, and organize email through Gmail, Outlook, and IMAP/SMTP mailboxes.

by fluxmailaiGrowing↓ 1.7K/wk★ 7Updated yesterday

Runs on your computer