Skills/npm/mcp-server-taskwarrior

mcp-server-taskwarrior@1.0.1

VERIFIED

Publisher claims: "MCP server for taskwarrior" Observed in sandbox: no network, touches nothing outside the project, writes no memory.

Registry npm (MCP server)Publisher awwaiid · publishing for 629 daysInstalls 296Last detonated 3d ago
$claude mcp add mcp-server-taskwarrior -- npx -y mcp-server-taskwarrior
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Coverage

Server started and answered tools/list.
Tested
MCP initialize and tools/list · every tool description, for hidden instructions · every file read, file written and host contacted by what ran
Not tested
what the tools do when called with real credentials

Before you give it your token

It will ask for
no credential variables read in the code
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
what the tools do when called with real credentials

Reasonable to connect. No credential asked for, no third-party host named, Server started and answered tools/list.

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) on 2026-11-11 and scored it 93/100 (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 · 25 s · 2 scenarios · 0 deviations
t+CategoryObserved action
0.0sprocessno install scripts in bundle
4.7sprocessdependency install exit 0
25sclaimed3 tools: get_next_tasks, mark_task_done, add_task
25sprocessscript backend runs setup only
25sprocessno install scripts to re-run

Static findings

MEDIUM
File permission modification commandpackage.json:17 · File permission modification command — agent changes file ownership/permissions"build": "tsc && shx chmod +x dist/*.js",Fix: Request the narrowest permission that works; replace wildcards with the exact paths or hosts.
AST05

No other findings across 304 lines in 4 files.

Cost to the agent

Instructions loaded
≈47 tok
1 file · 4 in bundle
Tool list per prompt
≈101 tok
3 tools · 34 per tool
Handshake
232 ms
launch to tools/list, stdio
Undocumented tools
1
description under 20 chars · avg 25

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

1 advisory for mcp-server-taskwarrior@1.0.1 in OSV, worst low, checked 3d ago. A vulnerability is not misbehavior: the honeypot score above is unchanged, but an exploitable server next to your credentials widens its blast radius.

LOW
awwaiid mcp-server-taskwarrior vulnerable to command injectionGHSA-95hg-3c55-xf9x · CVE-2026-5833
osv.dev