Skills/npm/mcp-uptime-kuma

mcp-uptime-kuma@0.15.0

VERIFIED· startup only

Publisher claims: "A Model Context Protocol (MCP) server for Uptime Kuma version 2, supporting both stdio and streamable HTTP transports." Observed in sandbox: no network, touches nothing outside the project, writes no memory.

Registry npm (MCP server)Publisher davidfuchs · publishing for 359 daysInstalls 3,154Last detonated 12 h ago
$claude mcp add mcp-uptime-kuma -- npx -y @davidfuchs/mcp-uptime-kuma
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Coverage

Startup only; authenticated tool behavior not tested.
Tested
server startup over stdio (initialize sent) · every file read, file written and host contacted by what ran
Not tested
the tool list (the server exited before answering) · what the tools do when called with real credentials

What this means for the label: Verified here covers what ran. The server's tools were not exercised with a real credential, so nothing about their behavior is asserted; the credential summary below says what to do with that.

Before you give it your token

It will ask for
MCP_AUTH_TOKENUPTIME_KUMA_2FA_TOKENUPTIME_KUMA_INCLUDE_SECRETSUPTIME_KUMA_JWT_TOKENUPTIME_KUMA_PASSWORDConfiguration, not credentials: ALLOWED_ORIGIN, MCP_TEST_MODE, RATE_LIMIT_MAX, TRUST_PROXY, UPTIME_KUMA_HEADERS, UPTIME_KUMA_READ_ONLY, UPTIME_KUMA_URL, UPTIME_KUMA_USERNAME
Where it talks to
no vendor host named in the code
What the honeypot saw
no credential files read · no network
What we could not test
the tool list (the server exited before answering) · what the tools do when called with real credentials

Connect it with a scoped credential, under the guard. It asks for MCP_AUTH_TOKEN, UPTIME_KUMA_2FA_TOKEN, UPTIME_KUMA_INCLUDE_SECRETS, UPTIME_KUMA_JWT_TOKEN, UPTIME_KUMA_PASSWORD and talks to its vendor. Give the credential to the guard, not the server: the value never enters the server's environment and only travels to the host you bind. What the tools do with a real credential was not observed.

$vet-skills run --net declared -- npx -y @davidfuchs/mcp-uptime-kuma

Never paste a credential into a chat, a ticket or a report, including ours. How the guard holds it.

Is [email protected] safe to install?

KillerSkills ran it in the KillerSkills honeypot sandbox (2 scenarios; startup only; authenticated tool behavior not tested) on 2026-11-14 and scored it 80/100 (Verified). In what ran, nothing we could detect went wrong: no undeclared network egress, no credential reads, no persistent instruction writes. What it does with a real credential was not observed; the static findings and the publisher carry the rest of the score. Summary: no network, touches nothing outside the project, writes no memory.

Behavior trace

Honeypot run · 38 s · 2 scenarios · 0 deviations
t+CategoryObserved action
0.0sprocessno install scripts in bundle
18sprocessdependency install exit 0
38sclaimedstartup only: exited (0) before answering · code: 'ERR_MODULE_NOT_FOUND', url: 'file:///tmp/ks-detonate-HnbOFg/task/home/work/acme-api/.claude/skills/mcp-uptime-kuma/dist/utils/notification-view.js' } Node.js v22.23.5
38sprocessscript backend runs setup only
38sprocessno install scripts to re-run

Static findings

HIGH
URL with embedded credentialsdist/redact.d.ts:139 · URL with embedded credentials — may be phishing or credential leaking* nothing is restored. Otherwise `http://***:***@somewhere-else` would send a password theFix: Stop enumerating or reading credential locations; take secrets from a declared environment variable the user sets on purpose.
AST07
HIGH
URL with embedded credentialsdist/redact.d.ts:46 · URL with embedded credentials — may be phishing or credential leaking* monitor's own URL mid-sentence ("connect ETIMEDOUT to http://admin:s3cret@host"). OneFix: Stop enumerating or reading credential locations; take secrets from a declared environment variable the user sets on purpose.
AST07
HIGH
URL with embedded credentialsdist/redact.d.ts:126 · URL with embedded credentials — may be phishing or credential leaking* `redactUrlCredentials` turns `http://user:pass@host` into `http://***:***@host`, and thatFix: Stop enumerating or reading credential locations; take secrets from a declared environment variable the user sets on purpose.
AST07
HIGH
URL with embedded credentialsdist/redact.js:318 · URL with embedded credentials — may be phishing or credential leaking* `redactUrlCredentials` turns `http://user:pass@host` into `http://***:***@host`, and thatFix: Stop enumerating or reading credential locations; take secrets from a declared environment variable the user sets on purpose.
AST07
HIGH
URL with embedded credentialsdist/redact.js:90 · URL with embedded credentials — may be phishing or credential leaking* monitor's own URL mid-sentence ("connect ETIMEDOUT to http://admin:s3cret@host"). OneFix: Stop enumerating or reading credential locations; take secrets from a declared environment variable the user sets on purpose.
AST07
HIGH
URL with embedded credentialsdist/monitors/rules.d.ts:52 · URL with embedded credentials — may be phishing or credential leaking* Each node is a URL, and `redactUrlCredentials` turns `https://user:pass@host` intoFix: Stop enumerating or reading credential locations; take secrets from a declared environment variable the user sets on purpose.
AST07
MEDIUM
npx invocation of non-well-known packagedist/index.js:106 · npx invocation of non-well-known package — may execute untrusted code// The client closing our stdin is the reliable signal here: a wrapper like npx can beFix: Pin versions and sources; vendor anything fetched at install time.
AST06
HIGH
Access to sensitive file pathsdist/index.js:2 · Access to sensitive file paths — SSH keys, AWS credentials, env files, or system files// Load .env file only if not in test mode (when MCP_TEST_MODE is set)Fix: Stop enumerating or reading credential locations; take secrets from a declared environment variable the user sets on purpose.
AST05
MEDIUM
Process kill commanddist/index.js:132 · Process kill command — agent can terminate processes// A startup auth failure must NOT kill the process. Uptime Kuma being brieflyFix: Build commands from fixed arguments; do not interpolate untrusted strings into a shell.
AST05
HIGH
Access to sensitive file pathsdist/index.js:3 · Access to sensitive file paths — SSH keys, AWS credentials, env files, or system files// This allows tests to pass environment variables directly without .env file interferenceFix: Stop enumerating or reading credential locations; take secrets from a declared environment variable the user sets on purpose.
AST05
HIGH
URL with embedded credentialsdist/redact.js:331 · URL with embedded credentials — may be phishing or credential leaking* nothing is restored. Otherwise `http://***:***@somewhere-else` would send a password theFix: Stop enumerating or reading credential locations; take secrets from a declared environment variable the user sets on purpose.
AST07
HIGH
URL with embedded credentialsdist/monitors/rules.js:277 · URL with embedded credentials — may be phishing or credential leaking* Each node is a URL, and `redactUrlCredentials` turns `https://user:pass@host` intoFix: Stop enumerating or reading credential locations; take secrets from a declared environment variable the user sets on purpose.
AST07
HIGH
URL with embedded credentialsdist/tools/docker-hosts.js:26 · URL with embedded credentials — may be phishing or credential leaking// A TCP dockerDaemon can be http://user:pass@host:2375 — the field name gives noFix: Stop enumerating or reading credential locations; take secrets from a declared environment variable the user sets on purpose.
AST07
HIGH
URL with embedded credentialsdist/monitors/rules.d.ts:53 · URL with embedded credentials — may be phishing or credential leaking* `https://***:***@host`. `rehydrateSecrets` skips arrays and only recognises a bare "***"Fix: Stop enumerating or reading credential locations; take secrets from a declared environment variable the user sets on purpose.
AST07
HIGH
URL with embedded credentialsdist/monitors/rules.js:278 · URL with embedded credentials — may be phishing or credential leaking* `https://***:***@host`. `rehydrateSecrets` skips arrays and only recognises a bare "***"Fix: Stop enumerating or reading credential locations; take secrets from a declared environment variable the user sets on purpose.
AST07

Cost to the agent

Instructions loaded
≈70 tok
1 file · 81 in bundle
Tool list per prompt
≈0 tok
0 tools · 0 per tool
Handshake
no reply
launch to tools/list, stdio
Undocumented tools
0
description under 20 chars · avg 0

Tokens estimated at four characters each. The tool list is re-read by the agent on every turn, so it is the number to compare between servers that do the same job: ranked across the index.

Known vulnerabilities

No advisories in OSV for @davidfuchs/mcp-uptime-kuma@0.15.0 as of 11 h ago. This is the package itself, not its dependencies.