"Information about RAG (Retrieval-Augmented Generation)" matching MCP servers:

Enables MCP-compatible clients to securely access and manage Telegram accounts, chats, messages, media, and contacts, with tiered permissions, write controls, and local caching.

Exposes the Telegram Bot API as tools for Claude Code or any MCP client, enabling message sending, chat management, file handling, and bot information retrieval.

Enables interaction with Telegram groups via MTProto, including message retrieval, sending, and semantic search with RAG support.

Enables interaction with the Twitch API, allowing users to retrieve comprehensive information about channels, streams, games, and more, with additional support for searching and accessing chat elements like emotes and badges.

Provides team information retrieval capabilities through HTTP streaming transport. Built with FastMCP 2.0+ and includes ngrok integration for easy testing and development.

An extensible MCP hub that exposes internal services (chat, observability, RAG) as namespaced tools via FastMCP, with OpenAPI auto-generation, auth, and resilient error handling.

Read-only MCP server that connects to multiple IMAP accounts, enabling cross-account email listing, search, and retrieval without modifying mailboxes.

An MCP server that lets AI assistants inspect and control Asterisk and FreeSWITCH PBX systems, enabling natural language queries about live switch status, channels, registrations, and call control.

An MCP server that enables AI agents to pause and request human approval or information via Slack, Telegram, or macOS dialogs before proceeding with actions.

MCP server for managing and composing customer replies for a phone and computer repair shop, with built-in templates and WhatsApp link generation. Supports Arabic and English.

A read-only MCP server that allows Claude Code to securely access Zulip chat messages, streams, topics, and user information without modification capabilities.

DevsContext is an MCP server that provides AI coding agents with synthesized engineering context—requirements, decisions, architecture, and standards—from tools like Jira and Slack. It fetches and synthesizes relevant information on demand to help agents work on tasks correctly.

Enables AI coding tools to search and read a user's Mattermost channels and DMs using their own account, allowing AI to answer questions about team conversations with read-only access.

Enables unified email and attachment reading through a local stdio MCP interface, supporting multiple email accounts, inbox listing, message retrieval, attachment downloads, and full email export.

Enables read-only local search across Telegram chats for Codex and Gemini CLI on macOS, with message retrieval, context, and media previews using a single shared login.

Local-only MCP server that exposes Beeper Texts data (messages, chats, contacts) from the macOS Beeper Desktop SQLite database for AI assistants and automation tools, supporting search and media retrieval across multiple platforms.

Connect Claude and other MCP clients to your Smartschool account to ask about grades, assignments, messages, and your schedule in plain language.

Enables MCP-capable clients to query a locally captured Discord archive through structured tools such as recent messages, substring search, status, server/channel listings, media retrieval, and sandboxed jsonl/markdown export. It also exposes browser-driven capture and media re-download operations that run as serialized background jobs.

Connects Claude with Matrix/Element to read and search messages across rooms. Enables listing rooms, viewing room information, retrieving message history, and searching conversation content from your Matrix account.

Enables interaction with QQ through official bot APIs or personal accounts bridged via NapCat/OneBot v11, including status checks, target listing, bounded context retrieval, and plain-text sending to allowlisted conversations.