Communication

MCPNav listings

Showing 205–216 of 285 attributed MCPNav entries in the 2026-10-09 snapshot. This is a licensed subset of the category’s 580 deduplicated directory records.

Source coverage: MCP.so 318 · MCPNav 285. Catalog counts can overlap; the listing cards below contain only MCPNav records.

RR

reddit-research-mcp

Directory record

Turn Reddit's chaos into structured insights with full citations - MCP server for Reddit research

CommunicationMCPNav
RS

reddit-summarizer-mcp

Directory record

Summarize a user's Reddit homepage or any subreddit from its posts and comments.

CommunicationMCPNav
R

RedditAPIs

active

io.github.redditapis/redditapis-mcp

MCP provider published as RedditAPIs. Listed version: 0.9.1.

Directory description: Reddit API as MCP tools: search, subreddits, posts, comments, users, monitors, webhooks, feedback.

Registry data grade ECohort score 65/100Raw points 80/100Version 0.9.1MCPCommunicationMCPNav
Rating detail · five criteria
  • registry freshness and status · 15 points
  • registry identity · 25 points
  • registry metadata · 0 points
  • runtime definition · 20 points
  • structure and url validation · 20 points
RepositoryRegistry sourceDeclared endpoint · streamable-http
RM

reminder-mcp

Directory record

MCP server for scheduling and triggering reminders via Slack or Telegram.

CommunicationMCPNav
RE

Resend Email MCP

active

io.github.helbertparanhos/resend-email-mcp

MCP provider published as Resend Email MCP. Listed version: 1.0.1.

Directory description: Complete Resend email MCP: full API coverage + debug layer (deliverability, DNS, bounces).

Registry data grade FFFCohort score 11/100Raw points 60/100Version 1.0.1MCPCommunicationMCPNav
Rating detail · five criteria
  • registry freshness and status · 15 points
  • registry identity · 25 points
  • registry metadata · 0 points
  • runtime definition · 5 points
  • structure and url validation · 15 points
RepositoryRegistry source
R

ringback

Directory record

Lets the LLM reach you by phone: live, interruptible voice calls and tiered alerts over self-hosted SIP, with whisper.cpp speech-to-text and macOS TTS.

CommunicationMCPNav
R

Rube

Directory record

Rube is a Model Context Protocol (MCP) server that connects your AI tools to 500+ apps like Gmail, Slack, GitHub, and Notion. Simply install it in your AI client, authenticate once with your apps, and start asking your AI to perform real actions like "Send an email" or "Create a task."

CommunicationMCPNav
S

ScrapeBadger

active

io.github.scrape-badger/scrapebadger

MCP provider published as ScrapeBadger. Listed version: 0.1.2.

Directory description: Twitter/X scraping for AI agents: profiles, tweets, followers, trends, lists and communities.

Registry data grade FFFCohort score 14/100Raw points 60/100Version 0.1.2MCPCommunicationMCPNav
Rating detail · five criteria
  • registry freshness and status · 15 points
  • registry identity · 25 points
  • registry metadata · 0 points
  • runtime definition · 5 points
  • structure and url validation · 15 points
RepositoryRegistry source
SS

SendGrid Secure

active

io.github.Choppaaahh/sendgrid-mcp-secure

MCP provider published as SendGrid Secure. Listed version: 0.1.0.

Directory description: Security-first SendGrid MCP server: dry-run default, recipient allowlists, rate caps, audit log.

Registry data grade FFFCohort score 19/100Raw points 60/100Version 0.1.0MCPCommunicationMCPNav
Rating detail · five criteria
  • registry freshness and status · 15 points
  • registry identity · 25 points
  • registry metadata · 0 points
  • runtime definition · 5 points
  • structure and url validation · 15 points
RepositoryRegistry source
SM

sf-mcp

Directory record

Reddit outreach at scale — find prospects, send 1000s of DMs/day, and manage your CRM via AI agents.

CommunicationMCPNav
SM

shipmail-mcp

Directory record

Shipmail MCP server. Modern email for your business, with an API for your agents.

CommunicationMCPNav
SM

signal-mcp

Directory record

Signal messenger via a local signal-cli: send and receive messages, manage groups and contacts, search history, and handle attachments and reactions.

CommunicationMCPNav

Source: MCPNav public API · License and upstream attribution. MCPNav-added fields are CC BY 4.0; upstream source fields retain their listed licenses.

How to interpret this page: The overall category total combines third-party directory labels. The paginated cards show only the MCPNav subset, not every source record. Neither category membership nor these directory entries are Official MCP Registry categories, Trust Live evidence, Trust grades, safety verification, or endorsements.

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