hevy-mcp@6.2.1
VERIFIEDPublisher claims: "A Model Context Protocol (MCP) server implementation that interfaces with the Hevy fitness tracking app and its API." Observed in sandbox: no network, touches nothing outside the project, writes no memory.
Registry npm (MCP server)Publisher chrisdoc · joined 0 days agoInstalls 112KLast detonated 43 min ago
Is [email protected] safe to install?
KillerSkills ran it in the KillerSkills honeypot sandbox (2 scenarios) on 2026-10-26 and scored it 80/100 (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 · 2 s · 2 scenarios · 0 deviationst+CategoryObserved action
0.0sprocessno install scripts in bundle
1.8sprocessdependency install exit 1
2.0sprocessexec /usr/bin/timeout
2.0sprocessexited 1: Node.js v22.23.4
2.0sclaimedno tools/list reply (exit 1)
2.0sprocessscript backend runs setup only
Static findings
MEDIUM
npx invocation of non-well-known packagedist/runtime-Cwzv-ByQ.mjs:2819 · npx invocation of non-well-known package — may execute untrusted codeFix: Pin versions and sources; vendor anything fetched at install time.
AST06HIGH
Hidden zero-width characters detecteddist/runtime-Cwzv-ByQ.mjs:1767 · Hidden zero-width characters detected — may conceal contentFix: Keep SKILL.md to visible, descriptive text. Remove comments and encoded text that address the agent.
AST07MEDIUM
npx invocation of non-well-known packagedist/runtime-Cwzv-ByQ.mjs:2818 · npx invocation of non-well-known package — may execute untrusted codeFix: Pin versions and sources; vendor anything fetched at install time.
AST06MEDIUM
MCP server using network transport (SSE/HTTP)dist/config-BEwLTEKj.mjs:7536 · MCP server using network transport (SSE/HTTP) — data sent over networkFix: Namespace tool names and keep tool descriptions literal; no instructions to the agent inside them.
AST04MEDIUM
MCP server using network transport (SSE/HTTP)dist/index.mjs:4 · MCP server using network transport (SSE/HTTP) — data sent over networkFix: Namespace tool names and keep tool descriptions literal; no instructions to the agent inside them.
AST04MEDIUM
MCP server using network transport (SSE/HTTP)dist/runtime-Cwzv-ByQ.mjs:11 · MCP server using network transport (SSE/HTTP) — data sent over networkFix: Namespace tool names and keep tool descriptions literal; no instructions to the agent inside them.
AST04