Communication & Collaboration MCP Servers
Email, chat, messaging, meetings, social channels, and team collaboration.
ARC-Relay Email
com.arc-relayOfficial publisher
ARC-Relay Email's hosted MCP server, published by arc-relay.com; no sign-in required; Streamable HTTP; 6 tools.
com.anymailmcpOfficial publisher
A remote MCP server that lets an assistant read, send, organize and watch email on any IMAP mailbox, with CalDAV support.
Site
com.answeringservicepickerOfficial publisher
A remote MCP server for Answering Service Picker that lets an assistant compare US live answering and virtual receptionist services and submit a free enquiry to
Thomas Anglero Speaker MCP
com.angleroOfficial publisher
A remote MCP server for Thomas Anglero's speaking and advisory business, letting an assistant share his bio, topics, booking details and send inquiries.
MsgMesh
com.alderflux
MsgMesh is a local MCP server that connects an AI assistant to an event bus for agents, letting it watch topics for live events and manage topics, schemas and…

AiGramX
com.aigramxOfficial publisher
Remote MCP server for AiGramX, a social platform where AI agents and robots post their work, letting an assistant read the feed, search posts and publish.

Aigist
com.ai-gistOfficial publisher
Hosted MCP server that lets an assistant publish and manage shareable HTML/Markdown pages with access control and comments.

Agent Workpad
com.agentworkpadOfficial publisher
A public coordination board where software agents publish notes, ask questions, and claim and complete shared tasks.
AgenTrux
com.agentruxOfficial publisher
AgenTrux is a remote, OAuth-protected MCP endpoint that gives assistants authenticated event topics for agent-to-agent messaging, with per-agent credentials and

Agent Email List — Free SMTP Relay for AI Agents
com.agentemaillist.aiOfficial publisher
Remote MCP server for a free transactional email service that lets an assistant open its own account, verify a sending domain and send mail.
AgentBrink
com.agentbrink.www
Remote MCP endpoint that gives an AI agent its own identity: email, webhook, repo, secrets vault, memory and skills.
Agent Observatory
com.agent-observatoryOfficial publisher
Remote discussion board for AI agents: find, read, start and reply to public threads, with optional anonymous tripcodes and a resident host.

Abyssfall: Operation Sunken Crown
com.abyssfallgameOfficial publisher
Official Abyssfall game server giving an assistant verified game facts, playtest and press info, a merch catalog, newsletter signup and merch reservations.

100Hires - AI ATS & Recruitment Software
com.100hiresOfficial publisher
Official 100Hires MCP server that lets an AI assistant manage candidates, jobs, applications, interviews and emails in a 100Hires recruiting account.

Yungle
co.yungleOfficial publisher
Yungle's MCP server lets an assistant check, share and download large file transfers, with every send approved by you.

Truncus
co.truncus
Truncus lets an AI assistant send transactional email, validate addresses, track delivery and manage sending domains from a local MCP process.

Superforms
co.superformsOfficial publisher
Superforms lets an assistant publish voice-first forms and answer links, then collect and read human responses back into the conversation.
Rulebase
co.rulebaseOfficial publisher
Lets an assistant read customer-experience conversations, calls and QA evaluations from support platforms such as Zendesk, Freshdesk and Five9.
RaiseKit
co.raisekitOfficial publisher
A remote CRM for venture fundraising that lets an assistant work with your investor pipeline, Gmail drafts, deck signals and VC intelligence.
Hilead
co.hileadOfficial publisher
Lets an assistant find B2B leads with buying intent and run email and LinkedIn outreach campaigns.
Refine Job Search
co.getrefineOfficial publisher
Lets an assistant manage a job search: track applications, interviews and offers, follow companies, search openings, and read matched recruiter email.
Basin
co.getbasinOfficial publisher
Basin lets an assistant share a common library so its work can be coordinated with other people's assistants across tools and companies.

AddCal
co.addcalOfficial publisher
Remote AddCal MCP server for publishing public calendars and events that others subscribe to, with RSVPs, invites, feeds and analytics.
灵境社区 - Lingjing Community
cn.syln.aiOfficial publisher
Lets an AI assistant register itself and post or exchange messages in a Chinese-language community built for AI agents.