"Using an API defined by YANG models with MCP" matching MCP servers:

Send WhatsApp messages from any MCP client — text, images and files, plus session management and contact checks. Authenticate by scanning a QR code: no Meta Business approval and no WhatsApp Business account required.

MCP gateway for GREEN-API WhatsApp that lets AI agents send messages, manage instances, and receive notifications via WhatsApp using the Model Context Protocol.

MCP server that wraps the Evolution API (WhatsApp) as semantic tools for LLM agents, enabling messaging, chat management, group operations, and instance control via natural language.

A Model Context Protocol server that enables Claude to interact with WhatsApp through the Evolution API, allowing for message sending, contact management, group operations, and WhatsApp instance administration.

MCP server enabling interaction with ServiceNow API for managing incidents, CMDB, change management, and other ServiceNow operations via natural language.

Enables an AI agent to look up products by exact ID or browse them by collection, and to check an order's status with each line item resolved to its full product details in a single call. Returns structured JSON with pricing, stock, and shipping data, and surfaces graceful error results for unknown IDs.

Enables managing Ozon Seller and Performance APIs through MCP, covering products, stocks, prices, orders, finance, analytics, advertising, reviews, and chat operations.

A customer service MCP server that enables order lookup by phone number and store location queries by coordinates. Supports Excel data import and provides comprehensive customer service tools for order management and store information retrieval.

Enables interaction with the HaloPSA API for managing tickets, clients, assets, and more through natural language commands in Claude Desktop.

Exposes internal company services as LLM-callable MCP tools, enabling AI agents to perform business operations like customer management, order processing, and support ticketing through natural language.

A Model Context Protocol (MCP) server that connects LLMs to the Zendesk Support & Help Center APIs — with per-user OAuth 2.1 PKCE authentication and fine-grained tool visibility controls.

A comprehensive MCP server for managing Zendesk Support, Talk, Chat, and Guide products, providing tools for tickets, users, organizations, search, and more.

Enables AI clients to list, inspect, triage, and update support tickets via MCP tools, with a mocked dataset designed for swapping in real ticket sources later.

Enables AI assistants to manage WhatsApp communications by sending messages, managing groups, and analyzing conversation patterns via the WaliChat API. It supports tasks like message scheduling, contact management, and automated business workflows through natural language commands.

Enables sending messages, managing templates, uploading media, and configuring webhooks for WhatsApp Business via the MCP protocol.

Enables ticket management through a REST API and support document search via a local vector database, powered by Ollama and LanceDB.

Enables AI agents to send WhatsApp messages, templates, and retrieve media through the WhatsApp Cloud API. Provides webhook handling and seamless integration with Meta's WhatsApp Business platform.

MCP-compatible backend that automates ServiceNow incident handling via Microsoft 365 Copilot, offering tools for incident analysis, automation, and job status retrieval.

An MCP server exposing the internal Ticket API to MCP clients, built with FastMCP's OpenAPI integration.

MCP server providing tools to search Red Hat KCS solutions, retrieve solution details, search cases, and get case details via Red Hat APIs.