mail-collab
Email and collaboration — Exchange, Microsoft 365, Google Workspace, Postfix — mail flow, SPF/DKIM/DMARC, hybrid, migrations — with a mail-collab-specialist agent.
Plugin bundle · by Christopher Huffman
About
mail-collab is a plugin bundle for AI coding tools published by Christopher Huffman. Marketplaces we read that list it: 1 (Community GitHub marketplaces). We first saw it on 2026-10-15 and have recorded no change since. As of our marketplace pass on 2026-10-17.
What it asks for
- Installs as a plugin bundle
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
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 Claude Code plugin
Built from what Community GitHub marketplaces declares.
/plugin marketplace add chrishuffman5/domain-expert
/plugin install mail-collab@domain-expert
Where it is published
| Marketplace | Status | Version | Figures | Verified | First seen |
|---|---|---|---|---|---|
| Community marketplace chrishuffman5/domain-expert (Open the source on GitHub) | Listed | 1.0.0 | Forks (GitHub): 3 Stars (GitHub): 6 |
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.
Listed in one community marketplace
| Marketplace | Repository | Stars (GitHub) |
|---|---|---|
| domain-expert | chrishuffman5/domain-expert | 6 |
What the bundle contains
As published on Community GitHub marketplaces.
Skills: 5
exchangegoogle-workspacem365overviewpostfix
Agents: 1
mail-collab-specialist
What changed
- Became a product we track
- Community GitHub marketplaces: 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.
-
Email hosting from your AI: read and send mail, add domains, check DNS and manage mailboxes.
-
Mail and calendar on your real mailbox (Microsoft 365 or IMAP) through the GigaMail MCP server, with out-of-band human approval on every send, delete and calendar write.
-
Email infrastructure and authentication for developers: domains, inbox routes, auth apps, deploys.
-
mcp-server com.qmailing/mcp-server
AI agents read & send email, manage mailboxes, domains and webhooks via the QMailing API.
-
Fully-managed email as MCP tools - register domains, real mailboxes, send and receive mail.
-
microsoft-exchange com.postgate-ai/microsoft-exchange
Hosted multi-user MCP for Microsoft Exchange - on-premises, hybrid and Online, per-user rights
-
mailkite dev.mailkite/mailkite
Send email, manage domains, DNS, webhooks, templates, and inbound routing on MailKite
-
Professional email, calendar, contacts and files on your own domain.
-
snoooz-mcp io.github.snoooz-ai/snoooz-mcp
AI email automation, follow-ups, training, previews, and mailbox troubleshooting.
-
securessmtp com.securessmtp/securessmtp
Send email, manage sending domains, and read delivery analytics from your SecureSMTP account.
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)
-
Give every Claude Code subagent its own real email address and phone number, all self hosted on the user's machine. AgenticMail runs a local mail server (Stalwart in a Colima or…
-
gws-connector io.github.orieg/gws-connector
Multi-account Google Workspace MCP — Gmail, Calendar, Drive, Sheets, Docs with smart routing.
-
Inkbox gives Claude Code agents a persistent identity with a real email inbox, phone number, contacts, notes, and a zero-knowledge encrypted vault. The plugin bundles skills for…
-
Multi-account MCP for Gmail, Calendar, Drive, Docs, and Sheets — 61 tools, token
Multi-account MCP for Gmail, Calendar, Drive, Docs, and Sheets — 61 tools, token-efficient, macOS…
-
Triage your support inbox from Claude. Pull unread emails, generate context-aware draft replies using your knowledge base, and review them in an interactive UI, ready for a human…
Has a listing on Claude Code: claude-plugins-official (5)
-
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…
-
Transform Claude into an Azure expert. This plugin integrates the Azure MCP server and specialized Azure skills to move beyond generic advice. It enables Claude to perform…
-
Personalized AWS guidance built on patterns from 350,000+ startups. Get architecture, cost, and security recommendations matched to your stage, from day-one account setup to…
-
Plan a migration from Google Cloud Platform (and OpenAI/Gemini AI workloads) to AWS. Analyzes your Infrastructure-as-Code files, app code, and GCP billing data to discover…
-
Manage Zscaler Zero Trust Exchange via 400+ tools — ZPA, ZIA, ZDX, ZCC, ZTW, ZMS, EASM, and more.
Has a listing on Claude: knowledge-work-plugins (5)
-
Work with incident.io from Claude: respond to and investigate incidents, check on-call schedules and escalations, and author the runbooks, skills and architecture docs that…
-
Create, edit, and deploy ServiceNow applications with the Fluent SDK effortlessly through Claude AI.
-
Hosted MCP server for AI-assisted Grafana Cloud observability — no local installation required.
-
Use Datadog directly in Claude Code through a preconfigured Datadog MCP server. Query logs, metrics, traces, dashboards, and more through natural conversation. This plugin is in…
-
Triage tickets, draft responses, escalate issues, and build your knowledge base. Research customer context and turn resolved issues into self-service content.
Has a listing on Codex: openai-curated (openai/plugins) (5)
-
Work with Gmail using the configured Gmail app connector.
-
Work with Outlook Email using the configured Microsoft Outlook app connector.
-
Work with SharePoint using the configured Microsoft SharePoint app connector.
-
Cloudflare platform plugin with curated skills for Workers, Wrangler, and Agents SDK plus the official Cloudflare API MCP server.
-
CrowdStrike Falcon Fusion skills for authoring, deploying, and executing Fusion workflows. Includes live action discovery, YAML authoring with schema validation, workflow import…
Has a listing on Community GitHub marketplaces (4)
-
Mail and calendar on your real mailbox (Microsoft 365 or IMAP) through the GigaMail MCP server, with out-of-band human approval on every send, delete and calendar write.
-
Open-source email API for applications and AI agents — transactional sending from any product, per-agent two-way inboxes, HITL approval, structured SPF/DKIM/DMARC evidence, and a…
-
mailbridge io.github.Creativestefan/mailbridge
Connect your AI assistant to email — read, search, send, and organise via IMAP/SMTP.
-
The agent-native cloud: database, functions, AI, storage, computers. 51 tools, one API key.
Has a listing on Copilot CLI: github/awesome-copilot (5)
-
Comprehensive collection for building declarative agents with Model Context Protocol integration for Microsoft 365 Copilot
-
A focused set of prompts, instructions, and a chat mode to help triage incidents and respond quickly with DevOps tools and Azure resources.
-
Transform Claude into an Azure expert. This plugin integrates the Azure MCP server and specialized Azure skills to move beyond generic advice. It enables Claude to perform…
-
Comprehensive collection of prompts, instructions, and resources for building declarative agents and API plugins using TypeSpec for Microsoft 365 Copilot extensibility.
-
CrowdStrike Falcon Fusion skills for authoring, deploying, and executing Fusion workflows. Includes live action discovery, YAML authoring with schema validation, workflow import…
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.
-
Toolkit for building Microsoft 365 Copilot declarative agents — scaffolding, JSON manifest development, and capability configuration.
-
Build and manage Microsoft Dataverse solutions using natural language. Includes table/column creation, solution lifecycle, data operations, and MCP server configuration.
-
workiq-productivity
WorkIQ productivity skills powered by the local WorkIQ CLI — read-only insights across email, meetings, calendar, Teams, SharePoint, projects, and people.
-
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…
Has a listing on Cursor: cursor/plugins (5)
-
Manage subscribers, groups, campaigns, and automations.
-
Salesforce (Headless 360, Beta)
Manage records, users, and org setup across Salesforce.
-
Manage contacts, email and SMS campaigns, and CRM deals.
-
Let Grok Bot reach MCP servers on your private Tailscale network. On your own tailnet it joins as one tag:grokbot device; on your team's company tailnet, turned on by a team…
-
Fan large tasks out across parallel cloud agents with planners, workers, verifiers, and structured handoffs.
Has a listing on Docker MCP Catalog (5)
-
The official MCP server to send emails and interact with Resend.
-
Manage Zscaler Zero Trust Exchange via 400+ tools — ZPA, ZIA, ZDX, ZCC, ZTW, ZMS, EASM, and more.
-
Give your AI agents trusted access to the full Postman platform.
-
Unite marketing, sales, and customer service with AI-powered automation, lead management, and comprehensive analytics.
-
Streamline sales processes with integrated calling, email, SMS, and automated workflows for small and scaling businesses.
Has a listing on Official MCP Registry (5)
-
Email hosting from your AI: read and send mail, add domains, check DNS and manage mailboxes.
-
Email infrastructure and authentication for developers: domains, inbox routes, auth apps, deploys.
-
mcp-server com.qmailing/mcp-server
AI agents read & send email, manage mailboxes, domains and webhooks via the QMailing API.
-
Fully-managed email as MCP tools - register domains, real mailboxes, send and receive mail.
-
microsoft-exchange com.postgate-ai/microsoft-exchange
Hosted multi-user MCP for Microsoft Exchange - on-premises, hybrid and Online, per-user rights
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 public marketplace files in GitHub repositories of their authors. Figures come from our own regular passes over the marketplaces, last read on . We publish no contact details for plugin publishers.