Skills/npm/postman-mcp-server

postman-mcp-server@2.15.0

VERIFIED

Publisher claims: "Postman MCP Server — connect AI agents (Claude Code, Cursor, VS Code Copilot, Gemini CLI) to your Postman collections, specifications, and environments via Model Context Protocol (MCP)" Observed in sandbox: calls registry.npmjs.org only, touches nothing outside the project, writes no memory.

Registry npm (MCP server)Publisher postman · joined 8 days agoInstalls 38,562Last detonated 4d ago
$claude mcp add postman-mcp-server -- npx -y @postman/postman-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: calls registry.npmjs.org only, touches nothing outside the project, writes no memory.

Behavior trace

Honeypot run · 1 s · 2 scenarios · 0 deviations
t+CategoryObserved action
0.5snetworkCONNECT https://registry.npmjs.org
0.5sprocessexec /usr/local/bin/npx
0.5sprocessexited 1: npm error A complete log of this run can be found in: /tmp/ks-detonate-MjuoAV/setup/home/.npm/_logs/2026-10-30T08_34_34_346Z-debug-0.log
1.1sprocessdependency install exit 1
1.2sprocessexec /usr/bin/timeout
1.2sprocessexited 1: Node.js v22.23.4
1.2sclaimedno tools/list reply (exit 1)
1.2sprocessscript backend runs setup only

Static findings

MEDIUM
npx invocation of non-well-known packagepackage.json:73 · npx invocation of non-well-known package — may execute untrusted codeFix: Pin versions and sources; vendor anything fetched at install time.
AST06
MEDIUM
npx invocation of non-well-known packagedist/package.json:10 · npx invocation of non-well-known package — may execute untrusted codeFix: Pin versions and sources; vendor anything fetched at install time.
AST06
MEDIUM
File type combined with upload actiondist/src/tools/putCollection.js:30 · 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