"Building voice agents and controlling SIP phones" matching MCP servers:

• Korea Building Register MCP

  coding-realtor

  A

  license

  A

  quality

  C

  maintenance

  Provides 12 tools to query South Korean building register data, including title sheets, floor details, and official house prices via the data.go.kr API. It enables users to perform smart building lookups and region code searches using natural language.

  Last updated 2026-03-05

  12

  2

  Apache 2.0
• 

  ar-agentsofficial

  ar-agents

  A

  license

  -

  quality

  B

  maintenance

  Agent Toolkit for Mercado Pago

  Last updated 2026-05-19

  MIT

• Voice MCP

  shreyaskarnik

  A

  license

  -

  quality

  B

  maintenance

  Enables bidirectional voice interaction for Claude Code using local speech-to-text and text-to-speech models optimized for Apple Silicon. It provides tools to listen to user speech via microphone and speak responses aloud through system speakers.

  Last updated 2026-02-10

  14

  Apache 2.0

• Voice MCP

  jochiang

  F

  license

  -

  quality

  C

  maintenance

  Enables voice interaction with Claude Code through local speech-to-text (Whisper) and text-to-speech (Supertonic), allowing verbal input/output without external API calls.

  Last updated 2025-12-29

  1

• Building Big Data MCP Server

  handaas

  F

  license

  -

  quality

  C

  maintenance

  Provides comprehensive building and office address information queries for enterprises in China, including fuzzy enterprise search, office address details and statistics, and building information queries to support geographical distribution and occupancy analysis.

  Last updated 2025-08-12

• Task Agents

  shinpr

  A

  license

  A

  quality

  A

  maintenance

  Enables AI assistants to delegate specific tasks to specialized sub-agents (e.g., test-writer, code-reviewer). Supports both Cursor and Claude Code with custom agent definitions.

  Last updated 2026-05-09

  1

  122

  81

  MIT

• MCP Agents

  amajakai14

  F

  license

  A

  quality

  C

  maintenance

  Provides FastMCP-based servers with various tools for AI assistants including math operations, file management, note-taking, todo management, and database operations. Offers both basic and advanced server configurations with tools, resources, and prompt templates.

  Last updated 2025-09-27

  4

• MCP Voice Notification

  orishu

  A

  license

  B

  quality

  C

  maintenance

  Provides voice notifications using Grok's text-to-speech API to alert users when Claude Code completes tasks, with support for both local and remote server configurations.

  Last updated 2025-12-20

  1

  MIT

• mcp-voice-hooks

  johnmatthewtennant

  F

  license

  B

  quality

  D

  maintenance

  Voice Mode for Claude Code

  Last updated 2026-03-25

  1

  99

  114

• nexus-agents

  nexus-substrate

  A

  license

  -

  quality

  A

  maintenance

  nexus-agents makes your AI coding tools work together intelligently. It coordinates Claude, Codex, Gemini, and OpenCode — routing each task to the best model using data-driven algorithms, validating outputs through multi-model consensus voting, and continuously improving through outcome-driven learning. Connect it to any MCP-compatible editor (Claude Code, Cursor, VS Code) and it handles the rest.

  Last updated 2026-05-20

  1,245

  12

  MIT

• Voice Generation MCP Server

  mylxsw

  A

  license

  -

  quality

  C

  maintenance

  Enables text-to-speech conversion using Minimax AI's voice synthesis API with automatic upload to Amazon S3. Supports customizable voice settings including model selection, voice ID, and speech speed control.

  Last updated 2025-09-11

  1

  MIT

• Voice Loop MCP

  theonlypal

  A

  license

  -

  quality

  C

  maintenance

  Enables hands-free voice conversations with Claude using real-time speech recognition and text-to-speech on macOS. Creates a self-sustaining conversation loop where Claude can autonomously listen, respond, and continue the interaction without keyboard input.

  Last updated 2025-12-17

  MIT

• claude-voice-notify

  kubouchiyuya

  A

  license

  -

  quality

  -

  maintenance

  A multi-provider voice notification MCP server that enables Claude Code to provide auditory alerts for task completions, confirmation requests, and errors. It supports various TTS engines including VOICEVOX, Google Cloud TTS, and OpenAI for customizable voice feedback.

  Last updated 2026-03-31

  7

• twitter-voice-mcp

  robgrappler

  F

  license

  -

  quality

  -

  maintenance

  An MCP server that analyzes your unique Twitter voice to generate, manage, and post AI-powered tweets and quote tweet drafts. It supports multiple AI providers and provides tools for draft management, voice profiling, and automated content creation from images.

  Last updated 2026-02-18

• cz-agents-mcp

  martinhavel

  A

  license

  A

  quality

  B

  maintenance

  MCP servers for Czech government & business data: ARES (Business Register) + ČNB (FX rates). Native AI access to company lookups, VAT status, bank accounts, currency conversion.

  Last updated 2026-05-20

  3

  MIT

• Sub-Agents MCP

  prefrontal-systems

  A

  license

  A

  quality

  C

  maintenance

  Enables the creation and execution of task-specific AI sub-agents defined in markdown across any MCP-compatible tool like Cursor or Claude Desktop. It integrates with execution engines such as Claude Code, Cursor CLI, and Gemini CLI to provide portable and reusable specialized agent workflows.

  Last updated 2025-12-13

  1

  122

  MIT

• Simple Voice MCP Server

  Kurasuai-Inc

  F

  license

  A

  quality

  C

  maintenance

  Enables text-to-speech playback with multiple Japanese character voices using VLC, supporting simultaneous audio playback and custom pronunciation dictionaries for English words.

  Last updated 2025-06-22

  4

• Agents Registry MCP Server

  agents-registry-com

  A

  license

  A

  quality

  C

  maintenance

  Enables AI agents to discover each other and communicate through cryptographically verified messaging and secure inbox management via the Agents Registry. It provides tools for Ed25519-based identity authentication, message signing, and agent discovery across domains.

  Last updated 2026-02-03

  6

  5

  MIT
• 

  Octagon VC Agentsofficial

  OctagonAI

  A

  license

  -

  quality

  C

  maintenance

  An MCP server that runs AI-driven venture capitalist agents whose thinking is continuously enriched by Octagon Private Markets' real-time deals and intelligence for pitch feedback, diligence simulations, and term sheet negotiations.

  Last updated 2025-05-12

  27

  MIT

• Natural Voice MCP

  Protogenus

  A

  license

  -

  quality

  -

  maintenance

  Provides tools and resources to detect AI-generated writing patterns and refine text for more authentic, human-like communication. It enables users to analyze phrasing via a scoring system and apply conversational guides tailored for platforms like Twitter and LinkedIn.

  Last updated 2026-02-10

  1