"Free Network Graph Visualization Tools (No Account Required)" matching MCP servers:

Enables AI assistants to manage UniFi network infrastructure through 50+ tools covering devices, clients, networks, WiFi, firewall rules, and guest access using the official UniFi Network API.

Comprehensive development tools for Home Assistant, enabling file management, template testing, entity/state management, service calls, log access, and system information retrieval through MCP.

Set up Android TV, Google TV and Fire TV boxes over ADB on the local network: discover and pair boxes, set any launcher as the HOME app, install apps, take screenshots and run checks. No raw shell tool; the tools that change the box ask before they run.

Enables AI assistants to discover, configure, harden, and troubleshoot multi-brand home and homelab networks through MCP, backed by declarative Terraform/OpenTofu orchestration. Includes safety guardrails, drift detection, snapshots, rollback, and zero-trust device controls.

Controls GREE/EWPE-compatible WiFi air conditioners directly over your LAN using native UDP protocol. No Homebridge or cloud required.

Enables AI agents to control a Samsung Tizen smart TV on the local network directly over its local APIs, with no cloud account or hub required. Agents can check power and volume status, switch the TV on or off, send remote keys, type text, launch apps, and play YouTube videos, all under configurable volume and key-press guardrails.

Enables local monitoring and control of a Sigenergy energy system over Modbus TCP, exposing live solar, battery, grid, load and EV charger data plus optional write tools for remote EMS modes, power and SOC limits, grid import/export caps and EV charging — no cloud account required.

Enables Claude to control Philips Hue lights through a Hue Bridge on the local network, handling plain-language requests for on/off, brightness, color, scenes, looping effects, and whole-room power budgets. Fades and timers run on the bridge itself, and no Hue cloud account is required.

Control a Vizio SmartCast TV over your local network via the SmartCast local API, with no cloud required.

Enables natural language interaction with Connhex IoT platform APIs for managing devices, telemetry, rules, and resources via MCP tools.

Enables LLM sessions to query the SensorMesh open IoT sensor data commons, including device inventory, filtered reading windows, and per-sensor statistics, with no API keys required.

Lets an AI agent in LM Studio control Lovense devices over the local network through the Lovense Remote app's Game Mode server, with no cloud dependency. It exposes tools for listing toys, checking battery, driving vibration/thrusting functions, patterns, and presets, stopping actions, and listening to live toy events.

An open-source MCP server that connects AI assistants to a Guesty property management account, enabling reservation and guest management, messaging, pricing updates, financial tracking, and operations via 43 free Guesty tools.

Connects embodied devices (like StackChan, Raspberry Pi, ESP32) to AI via MCP protocol, enabling motion control with zero API cost, no PC required, and fully self-hosted.

Enables read-only access to vehicle data via the unofficial Rivian GraphQL API, allowing users to monitor battery levels, OTA updates, and charging status. It provides tools to check vehicle state and user account information directly through Claude.

A collection of personal Model Context Protocol servers for tools like calendar, contacts, flights, home maintenance, iMessage, lawn care, mail, NextDNS, Obsidian search, Google Sheets, UniFi, weather, and YNAB, packaged as a uv workspace with Claude Code and Codex plugin support.

Enables natural language control of WeMo smart home devices for power, brightness, and device management through AI assistants. It features a high-reliability multi-phase discovery process to scan, monitor, and configure devices across a local network.

Enables MCP clients to control Sony Bravia TVs over the local network, including power, HDMI inputs, apps, volume, and mute through the TV's JSON-RPC API.

Enables controlling and monitoring INSTAR IP cameras over MQTT, with tools to set and query camera settings, wait for state changes, check connectivity, retrieve snapshots, and list capabilities.

Provides AI agents with real-time physical perception data including object detections, positions, sounds, and environmental readings via MCP tools.

MCP server for Smart Compost platform that lets LLM agents list composting processes/devices and pull measurements as read-only tools.

Connects a MyToyota or MyLexus Europe account to Claude and other MCP clients, enabling natural-language access to fuel, range, location, trips, health, climate, charging data, and remote commands such as lock, climate, and charging.

Provides read-only access to SaaS_A's management REST API, allowing users to inspect tenants, users, groups, devices, formats, and export observation data as CSV from MCP clients. It uses only GET requests, so no write operations are possible.

Enables LLM agents to explore and audit a Home Assistant home through read-only tools for searching entities, checking live states, listing areas, and retrieving a home summary.

Enables AI clients to discover, occupy, and operate LAN hardware devices that speak the BMAHS protocol by mapping their actions to MCP tools.

Allows a locally running MCP host to send a single verified close-door command to a Tuya roller shutter over LAN, with explicit confirmation and DPS mapping required for safety.

Enhanced Home Assistant MCP server with 22 context efficient tools for smart home control, automation trace debugging, entity registry management, CEL expression queries, and long-term statistics.

Enables MCP clients to drive a LEGO Mindstorms EV3 over Wi-Fi SSH, with tools for movement, turning, stopping, beeping, and listing connected devices. Includes a CLI chat client that translates natural language into robot commands via Hugging Face Inference Providers.

MCP server for PTC ThingWorx, the IIoT platform, providing 8 tools for AI agents to read live state and trigger actions across the industrial asset graph with env-gated safety for writes and invocations.

Enables MCP clients to control Onkyo AV receivers over the network via eISCP, including receiver discovery, power, volume, and mute for the main zone.

Enables voice control of a Fujitsu heat pump through the FGLair cloud, exposing tools to read status and to propose and confirm changes to power, mode, temperature, and fan.

Enables Claude Desktop to control serial-port devices like network craft ports, radios, rotators, and microcontrollers by sending commands and reading responses until a prompt or available output.

Enables LLM clients to discover, occupy, and control BMAHS protocol hardware devices on the local network by dynamically exposing device operations as MCP tools.

Enables MCP clients to control DG-Lab Coyote 2.0/3.0 devices via Bluetooth, providing tools for device scanning, connection, strength adjustment, wave design, and emergency stop.

Exposes digital twin device data capabilities as MCP tools, allowing MCP clients to query device status, read real-time metrics, fetch time-series data, and check alerts. Includes a simulated PLC driver with a clean interface for connecting real devices via OPC-UA, Modbus, or gateway APIs.

Connect AI assistants to Victron Energy systems to read real-time solar, battery, grid, and inverter data from your local network via Modbus TCP or MQTT.

A Model Context Protocol server for AI agents to discover and control IoT devices through MQTT, using the AIoT Agent Network Protocol for device registration and communication.

Enables capturing JPEG stills and querying camera details, capabilities, and configuration from Axis network cameras via VAPIX.

An MCP server for controlling Zero 88 lighting consoles running ZerOS over OSC, exposing playbacks, cues, the grand master, blackout, and user macros as MCP tools.

Enables reading and controlling Zodiac/Jandy/Fluidra pool and spa equipment through your own account — temperatures, set points, pumps, heaters, lights, aux circuits, chlorinator, schedules and OneTouch scenes — with every change confirmation-gated and verified by a re-read. Also reports panel health, pump speeds and schedules so state can be checked before and after each action.