Atlas / MCP servers / davidfuchs / Uptime Kuma

Uptime KumaCAUTION

mcp/davidfuchs/uptime-kuma

A Model Context Protocol (MCP) server for Uptime Kuma version 2.

Verdict
CAUTION
Grade
B
Trust score
85 /100
Exposed tools
31 31r · 0w · 0d
Transport
stdio · streamable-http
License
MIT
Stars
54
01

Overview

From the repository's own README, as read at the audited commit. Badges and raw HTML are left out.

A Model Context Protocol (MCP) server for Uptime Kuma version 2. Supports stdio and streamable HTTP transports.

Features

  • Real-time Monitoring: Access monitors, heartbeats, uptime, and responsiveness metrics via Socket.IO with instant status change notifications.
  • Context-Friendly: Returns only essential data by default to avoid overwhelming LLM context windows.
  • Multiple Transports: Supports stdio (local) and streamable HTTP (remote) transports.

Quick Start

Using npx (stdio transport)

Add this to your MCP client configuration:

{
"mcpServers": {
"uptime-kuma": {
"command": "npx",
"args": ["-y", "@davidfuchs/mcp-uptime-kuma@latest"],
Read from source at commit 8eb97520463aOBSERVED · 2026-10-08
02

Connect

Built from this server's own package name, version and transport as found in its source — not copied from anyone's documentation, so it cannot drift against a page we do not control. Replace the environment placeholders with a token scoped to the least it needs.

claude-code (npm)
claude mcp add mcp-uptime-kuma --env UPTIME_KUMA_PASSWORD=${UPTIME_KUMA_PASSWORD} --env UPTIME_KUMA_2FA_TOKEN=${UPTIME_KUMA_2FA_TOKEN} --env UPTIME_KUMA_JWT_TOKEN=${UPTIME_KUMA_JWT_TOKEN} --env UPTIME_KUMA_HEADERS=${UPTIME_KUMA_HEADERS} -- npx -y @davidfuchs/[email protected]
03

Exposed tools (31)

31 read · 0 write · 0 destructive.

ToolRiskDescription
addDockerHostread
addNotificationread
addTagread
createMaintenanceread
createMonitorread
createStatusPageread
deleteDockerHostread
deleteMonitorread
deleteNotificationread
deleteStatusPageread
deleteTagread
getHeartbeatsread
getMaintenanceWindowsread
getMonitorread
getMonitorSummaryread
getSettingsread
getStatusPageread
listDockerHostsread
listHeartbeatsread
listMonitorTypesread
listMonitorsread
listNotificationsread
listStatusPagesread
listTagsread
pauseMonitorread
resumeMonitorread
testDockerHostread
updateDockerHostread
updateMonitorread
updateNotificationread
updateStatusPageread
04

Trust audit

CAUTIONgrade B · trust 85/100 Install with care. The audit found things worth knowing before you trust its output.

LayerWhat it checksResult
L0Provenance & inventoryPASS
L1Static analysis of the codeWARN
L2Instruction surface (what it tells the agent)PASS
L3Class-specific surfacePASS
L4Behavioural (sandbox)SKIPPED

What the source does

Filesystem
none-observed
Network
declared (2 observation(s))
Shell
none-observed
Dependencies
not all pinned
Secrets in source
found

Findings (13)

MEDIUMInformation disclosure · disclose.log_secret · CWE-209, CWE-532
src/get-jwt.ts:19
console.log(`Usage: mcp-uptime-kuma-get-jwt <url> <username> <password> [2fa-token]
MEDIUMHard-coded secrets · secret.generic · CWE-798, CWE-321
test/integration/redaction.test.ts:19
const API_KEY = 'zz-integration-header-key';
MEDIUMHard-coded secrets · secret.generic · CWE-798, CWE-321
test/unit/http-security.test.ts:149
const TOKEN = 'correct-horse-battery-staple';
LOWInventory / provenance · inv.hidden_file · CWE-1104
test/integration/.env.test.example
.env.test.example
Why it matters. hidden member outside the usual dotfiles
Fix. review its purpose
LOWFilesystem / path · fs.traversal · CWE-22, CWE-59
test/integration/helpers.ts:49
const serverPath = join(__dirname, '../../src/index.ts');
LOWFilesystem / path · fs.traversal · CWE-22, CWE-59
test/unit/advertised-schema-normalizer.test.ts:2
import { normalizeAdvertisedSchema } from '../../src/server.js';
LOWFilesystem / path · fs.traversal · CWE-22, CWE-59
test/unit/auth-session.test.ts:2
import { UptimeKumaClient } from '../../src/uptime-kuma-client.js';
LOWFilesystem / path · fs.traversal · CWE-22, CWE-59
test/unit/disconnected.test.ts:2
import { UptimeKumaClient } from '../../src/uptime-kuma-client.js';
LOWFilesystem / path · fs.traversal · CWE-22, CWE-59
test/unit/docker-hosts.test.ts:2
import { UptimeKumaClient } from '../../src/uptime-kuma-client.js';
LOWNetwork egress · net.raw_ip · CWE-200, CWE-319
test/unit/extra-headers-wiring.test.ts:40
return { url: `http://127.0.0.1:${port}`, firstRequest };
LOWNetwork egress · net.raw_ip · CWE-200, CWE-319
test/unit/extra-headers-wiring.test.ts:94
['mcp-uptime-kuma-get-jwt', 'src/get-jwt.ts', ['http://127.0.0.1:1', 'admin', 'password']],
LOWNetwork egress · net.raw_ip · CWE-200, CWE-319
test/unit/extra-headers-wiring.test.ts:97
UPTIME_KUMA_URL: 'http://127.0.0.1:1',
LOWSupply chain · supply.unpinned · CWE-829, CWE-1357
package.json
@modelcontextprotocol/sdk, @types/cors, cors, dotenv, express, express-rate-limit, fuzzysort, node-cache
Why it matters. 16 dependency range(s) float
Fix. pin exact versions or ship a lockfile

Gates applied: no_behavioural_pass.

Audited 2026-10-08 · audit v0.4.1 · source sha 8eb97520463afull audit observations/trust-audit/mcp-server/davidfuchs__uptime-kuma.json · Report an issue / request a re-scan
05

Audit history

Every audit this server has had. A grade with a past is a grade somebody is still checking.

DateSourceVerdictGradeScoreChange
2026-10-088eb97520463aCAUTIONB85first audit
06

Questions

What is the Uptime Kuma MCP server?

A Model Context Protocol (MCP) server for Uptime Kuma version 2.

What tools does Uptime Kuma expose?

31 in total: 31 read-only, 0 that write, and 0 that can delete or overwrite. Every one is listed on this page with its risk.

Is Uptime Kuma safe to connect to an agent?

With care. The audit graded it B (85/100) and found 13 things worth knowing before you trust this server, listed below with the exact line each was found on.

What credentials does Uptime Kuma need?

It reads MCP_AUTH_TOKEN, UPTIME_KUMA_2FA_TOKEN, UPTIME_KUMA_HEADERS, UPTIME_KUMA_INCLUDE_SECRETS, UPTIME_KUMA_JWT_TOKEN and UPTIME_KUMA_PASSWORD from the environment. Give it a token scoped to the least it needs — an agent that can be talked into calling a tool can be talked into calling it with your credentials.

How does Uptime Kuma run?

It speaks stdio and streamable-http, so it runs as a local process your client starts. It is published on npm as @davidfuchs/mcp-uptime-kuma at 0.0.0-dev.

How current is this page?

The grade is for one exact copy of the source (8eb97520463a), read on 2026-10-08. The repository is watched and re-audited when it changes.

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