Is newsletter-commerce-mcp safe to use?

newsletter-commerce-mcp has a security risk score of 100/100 (CRITICAL risk). Our security analysis detected 103 findings. Review the detailed security assessment below to understand the specific risks before installation.

What are the security risks of newsletter-commerce-mcp?

Based on our automated security analysis, newsletter-commerce-mcp presents critical risk level. The extension is analyzed for malware patterns, secret exposure, network communications, permissions, and supply chain vulnerabilities.

How is the security score calculated?

Risky Plugins calculates security scores using weighted categories: severity of findings (25 points max), malware detections (35 points), secret exposure (28 points), network communications (10 points), and obfuscation (10 points). Scores range from 0-100, with higher scores indicating greater risk.

What does CRITICAL, HIGH, MEDIUM, LOW, MINIMAL risk mean?

CRITICAL (80-100): Severe security issues like malware. HIGH (60-79): Significant vulnerabilities. MEDIUM (40-59): Moderate security concerns. LOW (20-39): Minor issues. MINIMAL (0-19): Very low risk. Always review findings before installing any extension.

Is "newsletter-commerce-mcp" on MCP Registry Safe to Install?

Name: newsletter-commerce-mcp
Availability: InStock
Author: teamsincetoday

teamsincetoday · mcp · v0.1.2

Newsletter Commerce Intelligence MCP Server - Extract product mentions, score sponsors, and track trends from newsletters (Substack, Ghost, Beehiiv, email HTML). Built for the agent-to-agent economy.

Risk Assessment

Analyzed

100

out of 100

CRITICAL

103 security findings detected across all analyzers

MCP server analyzed for tool poisoning, prompt injection, and data exfiltration

Severity Breakdown

Critical

High

Medium

Low

Info

Finding Categories

Malware Signatures

Secrets

Network

YARA Rules Matched

8 rules(87 hits)

postinstall obfuscation postinstall file download postinstall system command postinstall network communication postinstall file manipulation credential env files postinstall crypto operations postinstall persistence mechanism

MCP Server Analysis

MCP servers expose tools and resources to AI assistants. Unlike browser extensions, they run as standalone processes with direct system access. Tool definitions are analyzed for prompt injection, data exfiltration, and tool poisoning patterns.

About This Extension

Newsletter Commerce Intelligence MCP Server - Extract product mentions, score sponsors, and track trends from newsletters (Substack, Ghost, Beehiiv, email HTML). Built for the agent-to-agent economy.

Detailed Findings

103 total

YARA Rule Matches

8 rules

Security Analysis Summary

Security Analysis Overview

newsletter-commerce-mcp is a mcp extension published by teamsincetoday. Version 0.1.2 has been analyzed by the Risky Plugins security platform, receiving a risk score of 100/100 (CRITICAL risk) based on 103 security findings.

Risk Assessment

This extension presents critical security risk. Severe issues were detected, potentially including malware indicators, exposed secrets, or dangerous behaviors. Installation is strongly discouraged until these issues are addressed.

Findings Breakdown

High: 96 finding(s)
Medium: 2 finding(s)

What Was Analyzed

The security assessment covers multiple analysis categories:

Malware Detection: YARA rule matching against 2,400+ malware signatures
Secret Detection: Scanning for exposed API keys, tokens, and credentials
Static Analysis: Code-level security analysis for common vulnerability patterns
Network Analysis: Detection of suspicious network communications and endpoints
Obfuscation Detection: Identification of code obfuscation techniques

Developer Information

newsletter-commerce-mcp is published by teamsincetoday on the mcp marketplace.

Recommendation

This extension is not recommended for installation without thorough manual review. Consider alternatives with lower risk scores, or contact the developer to address the identified security concerns.

Source Code Viewer

Source Code Not Available

Source code is not available for this version of the extension.

Frequently Asked Questions

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GitHub Actions

CRITICAL

Risk Assessment

Severity Breakdown

Finding Categories

YARA Rules Matched

MCP Server Analysis

About This Extension

Detailed Findings

MCP-TOOL-CREDENTIAL-ACCESS-dist/worker.js-278

MCP-TOOL-CREDENTIAL-ACCESS-dist/worker.js-138

MCP-TOOL-CREDENTIAL-ACCESS-dist/server.js-134

MCP-TOOL-CREDENTIAL-ACCESS-dist/worker.js-454

MCP-TOOL-CREDENTIAL-ACCESS-dist/worker.js-192

MCP-TOOL-CREDENTIAL-ACCESS-dist/worker.js-360

MCP-TOOL-CREDENTIAL-ACCESS-dist/server.js-223

MCP-TOOL-CREDENTIAL-ACCESS-dist/worker.js-171

MCP-TOOL-CREDENTIAL-ACCESS-dist/server.js-301

NET-FETCH-dist/worker.d.ts-40

NET-FETCH-dist/worker.js-610

HASH-c3613bc0ebc20992

HASH-f3f995d3a5107242

HASH-68720c33c8172b79

HASH-ddf1d5da5aec1a1a

HASH-ced62e34b212c3b8

YARA Rule Matches

postinstall obfuscation

postinstall file download

postinstall system command

postinstall network communication

postinstall file manipulation

credential env files

postinstall crypto operations

postinstall persistence mechanism

Security Analysis Summary

Security Analysis Overview

Risk Assessment

Findings Breakdown

What Was Analyzed

Developer Information

Recommendation

Frequently Asked Questions

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