Is mcp@1.13.169 safe to install?

mcp@1.13.169

VERIFIED

Publisher claims: "Toggl 2.0 MCP server for Claude Code, Claude Desktop, and other MCP clients." Observed in sandbox: no network, touches nothing outside the project, writes no memory.

Registry npm (MCP server)Publisher togglhq · joined 8 days agoInstalls 59,841Last detonated 2 h ago

$claude mcp add mcp -- npx -y @togglhq/mcp

Watch Report an issue

Is [email protected] safe to install?

KillerSkills ran it in the KillerSkills honeypot sandbox (2 scenarios) on 2026-11-05 and scored it 84/100 (Verified). It did what it claims and nothing else we could detect: no undeclared network egress, no credential reads, no persistent instruction writes. Summary: no network, touches nothing outside the project, writes no memory.

Behavior trace

Honeypot run · 1 s · 2 scenarios · 0 deviations

t+CategoryObserved action

0.0sprocessno install scripts in bundle

0.7sprocessdependency install exit 1

0.8sprocessexec /usr/bin/date

0.8sprocessexec /usr/bin/timeout

0.8sclaimedno tools/list reply (exit 0)

0.8sprocessscript backend runs setup only

Static findings

MEDIUM

npx invocation of non-well-known packageskills/toggl-mcp/SKILL.md:34 · npx invocation of non-well-known package — may execute untrusted codeFix: Pin versions and sources; vendor anything fetched at install time.

AST06

No other findings across 10,024 lines in 8 files.

Cost to the agent

Instructions loaded

≈1,067 tok

1 file · 8 in bundle

Tool list per prompt

≈0 tok

0 tools · 0 per tool

Handshake

no reply

launch to tools/list, stdio

Undocumented tools

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 @togglhq/mcp@1.13.169 as of 1 h ago. This is the package itself, not its dependencies.