Scalefusion MCP by usefulapi MCP Server

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answering

Scalefusion MCP by usefulapi is answering right now. Last checked 10 min ago. It exposes 14 tools. Last commit 8 Nov 2026.

Read managed devices and groups, and lock, unlock, reboot or move devices in Scalefusion.

Uptime history 40 hours of history

40 hours agonow

100.0%

Uptime 24h

91 of 91 checks

Tools

read from the server

198 ms

Response time

average over 24h

Stars

last commit 8 Nov 2026

Nothing serious here today

Today is the operative word: we check Scalefusion MCP by usefulapi every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.

Connect this server

Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 10 min ago.

Claude Code Claude Desktop Codex Cursor VS Code

run in your terminal

claude mcp add scalefusion --transport http https://scalefusion.usefulapi.io/mcp

Settings → Connectors → Add custom connector, then paste this address

https://scalefusion.usefulapi.io/mcp

~/.codex/config.toml

[mcp_servers.scalefusion]
url = "https://scalefusion.usefulapi.io/mcp"

.cursor/mcp.json

{
  "mcpServers": {
    "scalefusion": {
      "url": "https://scalefusion.usefulapi.io/mcp"
    }
  }
}

.vscode/mcp.json

{
  "servers": {
    "scalefusion": {
      "type": "http",
      "url": "https://scalefusion.usefulapi.io/mcp"
    }
  }
}

Available tools 14

Read directly from the server with tools/list, grouped by what they act on. If a tool disappears, we record the date.

scalefusion

scalefusion_change_device_group

MOVE one device to another device group. The group's profile policies then apply to the device. Developer API: POST /api/v1/devices/{id}/change_group.json (device[device_group_id]).

scalefusion_clear_app_data

CLEAR the stored data of the listed apps on the listed devices (for example local caches and sign-ins). Unsaved app data is lost. Developer API: POST /api/v1/devices/clear_app_data.json (device_ids[], packages[]).

scalefusion_get_device

Get the full record of one managed device: name, model, OS, status, group, profile, IMEI and serial number. Developer API: GET /api/v1/devices/{id}.json.

scalefusion_get_device_battery

Get the battery level and charging information of one device. Developer API: GET /api/v1/devices/{id}/battery.json.

scalefusion_get_device_locations

Get the latest 10 recorded locations of one device. Location data is personal data: use it only for managed devices the user is allowed to track. Developer API: GET /api/v1/devices/{id}/locations.json.

scalefusion_get_device_monthly_data_usage

Get the mobile data usage of one Android or iOS device for the current month. Developer API: GET /api/v1/devices/{id}/monthly_data_usage.json.

scalefusion_list_device_groups

List the device groups in the account with their ids, names and linked profile ids. Developer API: GET /api/v1/device_groups.json.

scalefusion_list_device_profiles

List the device profiles (policy sets) in the account with their ids and names. Developer API: GET /api/v1/device_profiles.json.

scalefusion_list_devices

List the devices managed by Scalefusion with their ids, names, status, battery, model and IMEI. Start here: the device ids feed most other tools. Developer API: GET /api/v1/devices.json.

scalefusion_lock_devices

LOCK one or more devices now: applies their policies, so the user cannot use the device normally until it is unlocked. Affects real devices in the field. Developer API: POST /api/v1/devices/lock.json (device_ids[]).

scalefusion_reboot_device

REBOOT one device now. Works only on supported devices. Unsaved work on the device can be lost. Developer API: PUT /api/v1/devices/{id}/reboot.json.

scalefusion_search_devices

Find managed devices by IMEI or serial number. Give at least one of the two. Developer API: GET /api/v1/devices/search.json.

scalefusion_unlock_devices

UNLOCK one or more devices now: relaxes their policies so the user can use the device again. Developer API: POST /api/v1/devices/unlock.json (device_ids[]).

scalefusion_update_exit_passcode

SET the exit passcode of one device that has no device profile. The new passcode replaces the old one; the user then needs it to leave managed mode. Developer API: POST /api/v1/devices/{id}/update_exit_passcode.json (passcode).

Endpoints

URL	Transport	State	Latency	Checked
https://scalefusion.usefulapi.io/mcp	streamable-http	answering	182 ms	10 min ago

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Scalefusion MCP by usefulapi — questions

Answers built from our own checks of this server.

What can Scalefusion MCP by usefulapi do?

It exposes 14 tools, read directly from the server on our last check. Among them: scalefusion_change_device_group, scalefusion_clear_app_data, scalefusion_get_device, scalefusion_get_device_battery, scalefusion_get_device_locations, scalefusion_get_device_monthly_data_usage and 8 more. The full list with descriptions is on this page — we take it from the server itself via tools/list, not from a README. How MCP servers expose tools in the first place →

Is Scalefusion MCP by usefulapi working right now?

We send a real MCP handshake every 15 minutes. Over the last 24 hours 91 of 91 checks got a reply (100.0%), average response time 198 ms. The bar chart above shows every period we have measured.

How do I connect Scalefusion MCP by usefulapi?

Copy the ready config from this page. We generate it for Claude Code, Claude Desktop, Codex, Cursor and VS Code, each in the form that client actually reads. It is a remote server, so there is nothing to install — the client connects to the address.

Does Scalefusion MCP by usefulapi need an API key?

No. Scalefusion MCP by usefulapi completed a full MCP handshake with us as an anonymous client and listed its tools without asking for anything. All 14 of them are readable on this page. This is what we observed, not what the docs claim.

How fast is Scalefusion MCP by usefulapi?

It answers our handshake in 198 ms on average, which is faster than 68% of all working MCP servers we measure. The comparison comes from our own checks across the whole registry, every 15 minutes.

Is Scalefusion MCP by usefulapi open source?

The code is open source: it is published under the MIT licence, written in JavaScript, 1 stars on GitHub and 1 open issue. The licence covers the code in the repository, not the hosted service at scalefusion.usefulapi.io, which runs on its operator's own terms.