Skills/npm/esa-mcp-server

esa-mcp-server@0.15.2

VERIFIED

Publisher claims: "Official MCP server for esa.io - STDIO transport version" Observed in sandbox: no network, touches nothing outside the project, writes no memory.

Registry npm (MCP server)Publisher esaio · joined 8 days agoInstalls 19,351Last detonated 4d ago
$claude mcp add esa-mcp-server -- npx -y @esaio/esa-mcp-server
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Is [email protected] safe to install?

KillerSkills ran it in the KillerSkills honeypot sandbox (2 scenarios) on 2026-10-30 and scored it 82/100 (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
0.5sprocessdependency install exit 1
0.6sprocessexec /usr/bin/timeout
0.6sprocessexited 1: Node.js v22.23.4
0.6sclaimedno tools/list reply (exit 1)
0.6sprocessscript backend runs setup only

Static findings

MEDIUM
MCP server using network transport (SSE/HTTP)bin/index.js:2 · 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
MEDIUM
npx invocation of non-well-known packagepackage.json:49 · npx invocation of non-well-known package — may execute untrusted codeFix: Pin versions and sources; vendor anything fetched at install time.
AST06
MEDIUM
MCP server using network transport (SSE/HTTP)bin/mcp-response-Dbdv3RfH.js:1 · 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