Skills/npm/ast-mcp-server

ast-mcp-server@0.14.2

VERIFIED

Publisher claims: "Structural code MCP server and batch CLI for compact TypeScript/JavaScript reads and hash-bound AST edits." Observed in sandbox: no network, touches nothing outside the project, writes no memory.

Registry npm (MCP server)Publisher yailperalta · joined 6 days agoInstalls 2,523Last detonated 6d ago
$claude mcp add ast-mcp-server -- npx -y ast-mcp-server
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Is [email protected] safe to install?

KillerSkills ran it in the KillerSkills honeypot sandbox (2 scenarios) on 2026-10-28 and scored it 87/100 (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
0.6sprocessdependency install exit 1
0.7sprocessexec /usr/bin/timeout
0.7sprocessexited 1: Fatal ast-mcp-server startup error.
0.7sclaimedno tools/list reply (exit 1)
0.7sprocessscript backend runs setup only

Static findings

MEDIUM
File type combined with upload actiondist/cli.js:39 · File type combined with upload action — agent may exfiltrate local data filesFix: Remove the call, or declare the host in frontmatter and explain in the README what is sent and why.
AST07

No other findings across 17,618 lines in 81 files.