Ext Ops Panel
Open dashboard

Enginemailer MCP by usefulapi

Read Enginemailer subscribers, lists and campaigns; add subscribers, create and send campaigns.

MCP server · by usefulapi.io

About

Enginemailer MCP by usefulapi is an MCP server published by usefulapi.io. Marketplaces we read that list it: 1 (Official MCP Registry). The last change we recorded was on 2026-11-03. As of our marketplace pass on 2026-11-03.

What it asks for

  • Runs remotely

None of the marketplaces we read publishes its tools or the settings it asks for.

What it declares, asks for and runs, in full

Only install plugins from developers you trust. We list what marketplaces publish and do not test plugins.

Works with

  • Claude Code
  • Codex
  • Cursor
  • VS Code
  • Copilot CLI

A one-click link opens the client, which asks you to confirm before it adds the server.

From the marketplaces that list it and the MCP transport it declares, as each client documents them. We do not test plugins.

Connect

Commands and configs built only from what its marketplaces declare. We do not run them for you and do not test plugins.

As a remote MCP server

Built from what Official MCP Registry declares.

Claude CodeTerminal
claude mcp add --transport http enginemailer https://enginemailer.usefulapi.io/mcp
Codex~/.codex/config.toml
[mcp_servers.enginemailer]
url = "https://enginemailer.usefulapi.io/mcp"
Cursor~/.cursor/mcp.json
{
  "mcpServers": {
    "enginemailer": {
      "url": "https://enginemailer.usefulapi.io/mcp"
    }
  }
}

Where it is published

MarketplaceStatusVersionFiguresVerifiedFirst seen
Official MCP Registry (Open the registry record) Listed 1.14.0 Forks (GitHub): 0
Stars (GitHub): 1
Not marked

Each figure is the marketplace's own and is never added up across marketplaces. A marketplace that publishes no figure shows none: no number is not zero.

How its figures have moved

Stars (GitHub)
unchanged since 31.10
1 · 2 readings
  1. 2026-10-311
  2. 2026-11-021

Each dot is a day we read a different number; flat stretches are days the number did not move. Figures of different marketplaces are never added up.

What changed

  1. Official MCP Registry: released version 1.14.0 (was 1.13.1)
  2. Official MCP Registry: released version 1.13.1 (was 1.13.0)
  3. Official MCP Registry: released version 1.13.0 (was 1.12.0)
  4. Official MCP Registry: released version 1.12.0 (was 1.11.0)
  5. Official MCP Registry: released version 1.11.0 (was 1.10.0)
  6. Official MCP Registry: released version 1.10.0 (was 1.9.0)
  7. Official MCP Registry: released version 1.9.0 (was 1.8.2)
  8. Official MCP Registry: released version 1.8.2 (was 1.8.1)
  9. Official MCP Registry: released version 1.8.1 (was 1.8.0)
  10. Official MCP Registry: released version 1.8.0 (was 1.7.0)
  11. Official MCP Registry: released version 1.7.0 (was 1.6.0)
  12. Official MCP Registry: released version 1.6.0 (was 1.5.0)
  13. Official MCP Registry: released version 1.5.0 (was 1.4.0)
  14. Official MCP Registry: released version 1.4.0 (was 1.3.0)
  15. Official MCP Registry: released version 1.3.0 (was 1.2.0)
  16. Official MCP Registry: released version 1.2.0 (was 1.1.0)
  17. Official MCP Registry: released version 1.1.0 (was 1.0.3)
  18. Official MCP Registry: released version 1.0.3 (was 1.0.0)
  19. Became a product we track
  20. Official MCP Registry: appeared

Similar plugins

Products whose own names, descriptions, tools and skills are closest in meaning to this one, on every marketplace we read. Closeness is ranked within this list only.

  • SendGrid MCP by usefulapi

    Send email and read templates, marketing contacts, lists, stats, bounces and unsubscribes.

    by usefulapi.io · MCP server

    Listed on: Official MCP Registry · Describes nearly the same job

  • Moosend MCP by usefulapi

    Inspect Moosend lists, subscribers, segments and campaign stats, and add or unsubscribe subscribers.

    by usefulapi.io · MCP server

    Listed on: Official MCP Registry · Describes nearly the same job

  • Mail Blaze MCP by usefulapi

    Manage Mail Blaze lists, subscribers, templates, campaigns and reports; send transactional email.

    by usefulapi.io · MCP server

    Listed on: Official MCP Registry · Describes nearly the same job

  • EmailOctopus MCP by usefulapi

    Manage lists, contacts and campaigns, and read campaign performance reports on EmailOctopus.

    by usefulapi.io · MCP server

    Listed on: Official MCP Registry · Describes nearly the same job

  • MailerLite MCP by usefulapi

    Read subscribers, groups, campaigns, fields, segments, automations, webhooks; safe additive writes.

    by usefulapi.io · MCP server

    Listed on: Official MCP Registry · Describes nearly the same job

  • rapidmail MCP by usefulapi

    Read rapidmail lists, recipients, mailings and stats; add, update or unsubscribe one recipient.

    by usefulapi.io · MCP server

    Listed on: Official MCP Registry · Describes nearly the same job

  • Sendlane MCP by usefulapi

    Manage Sendlane lists, contacts, tags and custom fields; read campaign and SMS reports.

    by usefulapi.io · MCP server

    Listed on: Official MCP Registry · Describes nearly the same job

  • Laposta MCP by usefulapi

    Read Laposta lists, members, campaigns and reports; add members and build campaigns.

    by usefulapi.io · MCP server

    Listed on: Official MCP Registry · Describes nearly the same job

  • Benchmark Email MCP by usefulapi

    Manage Benchmark Email lists and contacts, and read campaign reports: opens, clicks, bounces.

    by usefulapi.io · MCP server

    Listed on: Official MCP Registry · Describes nearly the same job

  • Mailrith Email Marketing

    Manage Subscribers, Broadcasts, Sequences, Automations, and reporting in Mailrith.

    by mailrith.com · MCP server

    Listed on: Official MCP Registry · Describes nearly the same job

Similar plugins by marketplace

The same question asked of one marketplace at a time: is there an analog of this plugin there?

Has a listing on Claude Code: claude-plugins-community (5)
  • resend

    Agent skills for working with Resend to send and receive emails — email API integration, agent inbox, CLI, React Email components, and deliverability best practices. Includes the…

    by resend · Plugin bundle

    Listed on: Claude Code: claude-plugins-official, Claude Code: claude-plugins-community, Community GitHub marketplaces · Describes nearly the same job

  • airship-agent-tools

    Work with the Airship platform through natural language - featuring live access to Airship APIs and documentation resources, plus structured workflows for implementation tasks…

    by urbanairship · Plugin bundle

    Listed on: Claude Code: claude-plugins-community · Describes nearly the same job

  • warmysender

    Cold email campaigns, email warmup, LinkedIn outreach, and 20M+ B2B lead database. Connect your WarmySender account to Claude via remote MCP server with OAuth 2.1. Manage…

    by fortuneflick · Plugin bundle

    Listed on: Claude Code: claude-plugins-community · Describes nearly the same job

  • nitrosend-ai-first-email

    AI-native email marketing for Claude. Compose emails, build automation flows, manage contacts, and send campaigns — all from your terminal. Powered by 20 MCP tools and an expert…

    by nitrosend · Plugin bundle

    Listed on: Claude Code: claude-plugins-community · Describes nearly the same job

  • zoho-mail-health-check

    Daily health check plugin for Zoho Mail accounts. Verifies that mail accounts are reachable, reads recent inbox messages, sends test emails, and saves a structured pass/fail…

    by MSApps-Mobile · Plugin bundle

    Listed on: Claude Code: claude-plugins-community · Describes nearly the same job

Has a listing on Claude Code: claude-plugins-official (5)
  • resend

    Agent skills for working with Resend to send and receive emails — email API integration, agent inbox, CLI, React Email components, and deliverability best practices. Includes the…

    by resend · Plugin bundle

    Listed on: Claude Code: claude-plugins-official, Claude Code: claude-plugins-community, Community GitHub marketplaces · Describes nearly the same job

  • ActiveCampaign

    Marketing automation, CRM, and email marketing powered by ActiveCampaign. Manage contacts, campaigns, automations, deals, and get AI-powered marketing insights — all from Claude.

    by ActiveCampaign · Plugin bundle

    Listed on: Claude Code: claude-plugins-official, Claude: knowledge-work-plugins · Describes nearly the same job

  • Pendo Orchestrate

    Create, configure and edit draft Pendo Orchestrate email journeys, including multi-email and conditional split flows, via the Pendo connector. Journeys stay in draft; activation…

    by pendo-io · Plugin bundle

    Listed on: Claude Code: claude-plugins-official, Claude: knowledge-work-plugins · Describes nearly the same job

  • clay

    Work with Clay from Claude Code: set up and sign in to the clay CLI, query and analyze Clay tables, search Clay's GTM database for people and companies, manage audiences, signals…

    by clay-run · Plugin bundle

    Listed on: Claude Code: claude-plugins-official, Community GitHub marketplaces · Describes a similar job

  • apollo

    Prospect, enrich leads, load outreach sequences, and query sales analytics with Apollo.io — one-click MCP server integration for Claude Code and Cowork.

    by apolloio · Plugin bundle

    Listed on: Claude Code: claude-plugins-official, Official MCP Registry, Claude Code: claude-plugins-community, Community GitHub marketplaces · Describes a related job

Has a listing on Claude: knowledge-work-plugins (5)
  • ActiveCampaign

    Marketing automation, CRM, and email marketing powered by ActiveCampaign. Manage contacts, campaigns, automations, deals, and get AI-powered marketing insights — all from Claude.

    by ActiveCampaign · Plugin bundle

    Listed on: Claude Code: claude-plugins-official, Claude: knowledge-work-plugins · Describes nearly the same job

  • Pendo Orchestrate

    Create, configure and edit draft Pendo Orchestrate email journeys, including multi-email and conditional split flows, via the Pendo connector. Journeys stay in draft; activation…

    by pendo-io · Plugin bundle

    Listed on: Claude Code: claude-plugins-official, Claude: knowledge-work-plugins · Describes nearly the same job

  • intercom

    Intercom integration for Claude Code. Search conversations, analyze customer support patterns, look up contacts and companies, and install the Intercom Messenger. Connect your…

    by intercom · Plugin bundle

    Listed on: Claude Code: claude-plugins-official, Claude: knowledge-work-plugins, Claude Code: claude-plugins-community · Describes a similar job

  • Apollo.io

    Prospect, enrich leads, and load outreach sequences with Apollo.io — one-click MCP server integration for Claude Code and Cowork.

    by Apollo.io · Plugin bundle

    Listed on: Claude: knowledge-work-plugins · Describes a similar job

  • HubSpot Sales

    Run your HubSpot sales workflow directly from Claude. Adds skills that cover the full sales day: import contacts and deals into HubSpot, get a prioritised morning brief, prep for…

    by HubSpot · Plugin bundle

    Listed on: Claude Code: claude-plugins-official, Claude: knowledge-work-plugins · Describes a similar job

Has a listing on Codex: openai-curated (openai/plugins) (5)
  • Gmail

    Work with Gmail using the configured Gmail app connector.

    by OpenAI · Plugin bundle

    Listed on: Codex: openai-curated (openai/plugins) · Describes nearly the same job

  • Outlook Email

    Work with Outlook Email using the configured Microsoft Outlook app connector.

    by OpenAI · Plugin bundle

    Listed on: Codex: openai-curated (openai/plugins) · Describes nearly the same job

  • Mixpanel Headless

    Analyze Mixpanel data with the mixpanel_headless Python SDK and Codex skills.

    by Mixpanel · Plugin bundle

    Listed on: Codex: openai-curated (openai/plugins) · Describes nearly the same job

  • PostHog

    PostHog gives your AI agent direct access to your product analytics, feature flags, experiments, error tracking, surveys, logs, and LLM analytics. Ask questions about your data…

    by PostHog Inc. · Plugin bundle

    Listed on: Codex: openai-curated (openai/plugins) · Describes nearly the same job

  • Outlook Calendar

    Connect Microsoft Outlook Calendar for scheduling, daily briefs, event prep, and safe meeting changes.

    by OpenAI · Plugin bundle

    Listed on: Codex: openai-curated (openai/plugins) · Describes nearly the same job

Has a listing on Community GitHub marketplaces (5)
  • resend

    Agent skills for working with Resend to send and receive emails — email API integration, agent inbox, CLI, React Email components, and deliverability best practices. Includes the…

    by resend · Plugin bundle

    Listed on: Claude Code: claude-plugins-official, Claude Code: claude-plugins-community, Community GitHub marketplaces · Describes nearly the same job

  • email

    Send and diagnose transactional email through Twilio SendGrid from a terminal or agent: send messages, check deliverability (bounces and spam reports), and verify Signed Event…

    by magnus919 · Plugin bundle

    Listed on: Community GitHub marketplaces · Describes nearly the same job

  • Email Marketing Bible

    Email marketing operating manual for AI agents, with hard send-safety gates: campaigns, newsletters and flows, deliverability and DNS, switching ESPs, compliance, anti-slop copy…

    by George Hartley · Plugin bundle

    Listed on: Community GitHub marketplaces · Describes nearly the same job

  • mailersend-webhooks

    Receive and verify MailerSend webhooks. Use when setting up MailerSend webhook handlers, debugging MailerSend signature verification with the `Signature` header (HMAC-SHA256 hex…

    by Hookdeck · Plugin bundle

    Listed on: Community GitHub marketplaces · Describes nearly the same job

  • Buttondown Mgmt

    Manage one or more Buttondown newsletters from Claude Code — multi-newsletter config, reusable email templates, drafts, sends, subscribers, and API ops grounded in a locally…

    by danielrosehill · Plugin bundle

    Listed on: Community GitHub marketplaces · Describes nearly the same job

Has a listing on Copilot CLI: github/awesome-copilot (5)
  • nitrosend

    Prepare and review email campaigns, automation flows, contacts and transactional messages in Nitrosend through its hosted OAuth MCP server. Includes a scoped skill for account…

    by nitrosend · Plugin bundle

    Listed on: Copilot CLI: github/awesome-copilot · Describes nearly the same job

  • anarlog

    Query Anarlog meetings locally, or connect through OAuth to read opted-in Cloud snapshots.

    by fastrepl · Plugin bundle

    Listed on: Copilot CLI: github/awesome-copilot · Describes a similar job

  • skills-for-copilot-studio

    Microsoft Copilot Studio YAML authoring toolkit. Create, edit, validate, and test Copilot Studio agents using YAML files.

    by microsoft · Plugin bundle

    Listed on: Copilot CLI: github/awesome-copilot · Describes a related job

  • mcp-m365-copilot

    Comprehensive collection for building declarative agents with Model Context Protocol integration for Microsoft 365 Copilot

    by Awesome Copilot Community · Plugin bundle

    Listed on: Copilot CLI: github/awesome-copilot · Describes a related job

  • sumo-logic

    Query Sumo Logic logs, alerts, dashboards, and SIEM insights directly from Copilot.

    by SumoLogic · Plugin bundle

    Listed on: Copilot CLI: github/awesome-copilot · Describes a related job

Has a listing on Copilot CLI: github/copilot-plugins (5)
  • workiq

    Query Microsoft 365 data with natural language — emails, meetings, documents, Teams messages, and more.

    by microsoft · Plugin bundle

    Listed on: Copilot CLI: github/copilot-plugins, npm registry (MCP servers) · Describes nearly the same job

  • workiq-productivity

    WorkIQ productivity skills powered by the local WorkIQ CLI — read-only insights across email, meetings, calendar, Teams, SharePoint, projects, and people.

    by microsoft · Plugin bundle

    Listed on: Copilot CLI: github/copilot-plugins · Describes nearly the same job

  • microsoft-365-agents-toolkit

    Toolkit for building Microsoft 365 Copilot declarative agents — scaffolding, JSON manifest development, and capability configuration.

    by microsoft · Plugin bundle

    Listed on: Copilot CLI: github/copilot-plugins · Describes nearly the same job

  • canvas-apps

    Build Power Apps Canvas Apps using the Canvas Authoring MCP server.

    by microsoft · Plugin bundle

    Listed on: Copilot CLI: github/copilot-plugins · Describes nearly the same job

  • model-apps

    Build and deploy Power Apps generative pages for model-driven apps with specialist agents for planning, entity creation, and parallel code generation. Requires PAC CLI >= 2.7.0…

    by microsoft · Plugin bundle

    Listed on: Copilot CLI: github/copilot-plugins · Describes a similar job

Has a listing on Cursor: cursor/plugins (5)
  • Customer.io

    Build campaigns, manage segments, and query people.

    by Cursor · Plugin bundle

    Listed on: Cursor: cursor/plugins · Describes nearly the same job

  • MailerLite

    Manage subscribers, groups, campaigns, and automations.

    by Cursor · Plugin bundle

    Listed on: Cursor: cursor/plugins · Describes nearly the same job

  • Klaviyo

    Manage profiles, segments, campaigns, and flows.

    by Cursor · Plugin bundle

    Listed on: Cursor: cursor/plugins · Describes nearly the same job

  • Brevo

    Manage contacts, email and SMS campaigns, and CRM deals.

    by Cursor · Plugin bundle

    Listed on: Cursor: cursor/plugins · Describes nearly the same job

  • beehiiv

    Run your beehiiv newsletter from chat: draft and edit posts, organize subscribers with tags, custom fields, and segments, build automations, and review publication, post, and…

    by Cursor · Plugin bundle

    Listed on: Cursor: cursor/plugins · Describes nearly the same job

Has a listing on Docker MCP Catalog (5)
  • Resend

    The official MCP server to send emails and interact with Resend.

    by resend · MCP server

    Listed on: Docker MCP Catalog · Describes nearly the same job

  • Okta

    ## :tada: __It's Official__ :tada: The Okta Open-Source MCP Server integrates with LLMs and AI agents, allowing you to perform various Okta management operations using natural…

    by okta · MCP server

    Listed on: Docker MCP Catalog, PyPI (MCP servers) · Describes a related job

  • Close

    Streamline sales processes with integrated calling, email, SMS, and automated workflows for small and scaling businesses.

    by docker · MCP server

    Listed on: Docker MCP Catalog · Describes a related job

  • Plugged.in Proxy

    A unified MCP proxy that aggregates multiple MCP servers into one interface, enabling seamless tool discovery and management across all your AI interactions. Manage all your MCP…

    by VeriTeknik · MCP server

    Listed on: Docker MCP Catalog · Describes a related job

  • Hackle

    Remote MCP server for the Hackle Admin API: experiments, feature flags, remote config, messaging.

    by hackle-io · MCP server

    Listed on: Official MCP Registry, Docker MCP Catalog · Describes a related job

Has a listing on Official MCP Registry (5)
  • SendGrid MCP by usefulapi

    Send email and read templates, marketing contacts, lists, stats, bounces and unsubscribes.

    by usefulapi.io · MCP server

    Listed on: Official MCP Registry · Describes nearly the same job

  • Moosend MCP by usefulapi

    Inspect Moosend lists, subscribers, segments and campaign stats, and add or unsubscribe subscribers.

    by usefulapi.io · MCP server

    Listed on: Official MCP Registry · Describes nearly the same job

  • Mail Blaze MCP by usefulapi

    Manage Mail Blaze lists, subscribers, templates, campaigns and reports; send transactional email.

    by usefulapi.io · MCP server

    Listed on: Official MCP Registry · Describes nearly the same job

  • EmailOctopus MCP by usefulapi

    Manage lists, contacts and campaigns, and read campaign performance reports on EmailOctopus.

    by usefulapi.io · MCP server

    Listed on: Official MCP Registry · Describes nearly the same job

  • MailerLite MCP by usefulapi

    Read subscribers, groups, campaigns, fields, segments, automations, webhooks; safe additive writes.

    by usefulapi.io · MCP server

    Listed on: Official MCP Registry · Describes nearly the same job

Has a listing on PyPI (MCP servers) (5)
  • mailersend com.mcparmory/mailersend

    Send transactional emails, manage domains, and track delivery analytics

    by mcparmory.com · MCP server

    Listed on: Official MCP Registry, PyPI (MCP servers) · Describes nearly the same job

  • resend com.mcparmory/resend

    Send, track, and manage transactional emails at scale

    by mcparmory.com · MCP server

    Listed on: Official MCP Registry, PyPI (MCP servers) · Describes nearly the same job

  • klaviyo com.mcparmory/klaviyo

    Create and manage email campaigns, lists, and marketing automation

    by mcparmory.com · MCP server

    Listed on: Official MCP Registry, PyPI (MCP servers) · Describes nearly the same job

  • mailtrap com.mcparmory/mailtrap

    Send emails and manage sending domains, suppression lists, and delivery analytics

    by mcparmory.com · MCP server

    Listed on: Official MCP Registry, PyPI (MCP servers) · Describes nearly the same job

  • customerio-journeys-track com.mcparmory/customerio-journeys-track

    Track customer data, manage audience segments, and trigger personalized campaigns

    by mcparmory.com · MCP server

    Listed on: Official MCP Registry, PyPI (MCP servers) · Describes nearly the same job

Has a listing on npm registry (MCP servers) (5)
  • MisarMail MCP Server

    Send transactional email, run campaigns, manage contacts and automations, audit deliverability.

    by Misar-AI · MCP server

    Listed on: Official MCP Registry, npm registry (MCP servers) · Describes nearly the same job

  • SendGrid MCP Server

    MCP server for SendGrid's v3 API: email marketing, transactional mail, templates, and analytics.

    by deyikong · MCP server

    Listed on: Official MCP Registry, npm registry (MCP servers) · Describes nearly the same job

  • SendGrid Transactional

    SendGrid transactional email: preflight send, templates, and delivery diagnostics.

    by Neschadin · MCP server

    Listed on: Official MCP Registry, npm registry (MCP servers) · Describes nearly the same job

  • Sendinel

    AI-controlled email ops for campaigns, contacts, segments, analytics, and sending.

    by sendinel.ai · MCP server

    Listed on: Official MCP Registry, npm registry (MCP servers) · Describes nearly the same job

  • mcp ai.sendraven/mcp

    Email infrastructure for AI agents: send, read replies as threads, campaigns, per-key limits.

    by sendraven.ai · MCP server

    Listed on: Official MCP Registry, npm registry (MCP servers) · Describes nearly the same job

Found by meaning, not by shared code or a shared repository: similar plugins stay separate products, and this is not a review or a recommendation.

Want this mark on your plugin in our catalog?

Prove you maintain it with a file in its repository, a file on your domain or a DNS record, and you can show this mark on the card, with live banners for your site and README. How verification works

You also get alerts when a marketplace lists it, drops it, changes its verified mark or what it asks for, and its remote endpoint goes on monitoring as a web service.

Data comes from the Official MCP Registry (registry.modelcontextprotocol.io), CC0 1.0. Figures come from our own regular passes over the marketplaces, last read on . We publish no contact details for plugin publishers.

Where the data comes from: how the catalog is built