Is @slope-dev/mcp-tools safe to use?

@slope-dev/mcp-tools has a security risk score of 100/100 (CRITICAL risk). Our security analysis detected 85 findings. Review the detailed security assessment below to understand the specific risks before installation.

What are the security risks of @slope-dev/mcp-tools?

Based on our automated security analysis, @slope-dev/mcp-tools 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 "@slope-dev/mcp-tools" on MCP Registry Safe to Install?

Name: @slope-dev/mcp-tools
Availability: InStock
Author: srbryers

srbryers · mcp · v1.4.0

MCP server exposing SLOPE advisory tools — handicap, dispersion, club recommendation, briefing, and more.

Risk Assessment

Analyzed

100

out of 100

CRITICAL

85 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

IoC Indicators

YARA Rules Matched

10 rules(23 hits)

postinstall system command postinstall registry modification postinstall network communication credential env files postinstall file manipulation postinstall environment access postinstall obfuscation UsingCommandLineArguments UsingShellInterpreterWhenExecutingOSCommands postinstall file download

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

MCP server exposing SLOPE advisory tools — handicap, dispersion, club recommendation, briefing, and more.

Detailed Findings

64 total

YARA Rule Matches

10 rules

Indicators of Compromise

Network indicators, suspicious strings, and potential IoCs extracted during analysis

URLs

Domains

Strings

All Indicators · 21

Domain

detected Domain: readme.md

XIOC detected Domain: readme.md

extracted_from_files

URL

detected URL: https://github.com/srbryers/slope)

XIOC detected URL: https://github.com/srbryers/slope)

extracted_from_files

Domain

detected Domain: e.name

XIOC detected Domain: e.name

extracted_from_files

Domain

detected Domain: storeentries.map

XIOC detected Domain: storeentries.map

extracted_from_files

Domain

detected Domain: r.name

XIOC detected Domain: r.name

extracted_from_files

Domain

detected Domain: efficiency.total

XIOC detected Domain: efficiency.total

extracted_from_files

Domain

detected Domain: r.id

XIOC detected Domain: r.id

extracted_from_files

Domain

detected Domain: blog.cloudflare.com

XIOC detected Domain: blog.cloudflare.com

extracted_from_files

Domain

detected Domain: codebase.md

XIOC detected Domain: codebase.md

extracted_from_files

Domain

detected Domain: slope-guard.sh

XIOC detected Domain: slope-guard.sh

extracted_from_files

Domain

detected Domain: headings.map

XIOC detected Domain: headings.map

extracted_from_files

Domain

detected Domain: config.store

XIOC detected Domain: config.store

extracted_from_files

Domain

detected Domain: date.now

XIOC detected Domain: date.now

extracted_from_files

Domain

detected Domain: c.id

XIOC detected Domain: c.id

extracted_from_files

Domain

detected Domain: claim.id

XIOC detected Domain: claim.id

extracted_from_files

URL

detected URL: https://blog.cloudflare.com/code-mode-mcp/):

XIOC detected URL: https://blog.cloudflare.com/code-mode-mcp/):

extracted_from_files

URL

detected URL: https://github.com/srbryers/slope.git

XIOC detected URL: https://github.com/srbryers/slope.git

extracted_from_files

Other

detected Email: [email protected]

XIOC detected Email: [email protected]

extracted_from_files

Domain

detected Domain: args.map

XIOC detected Domain: args.map

extracted_from_files

Domain

detected Domain: github.com

XIOC detected Domain: github.com

extracted_from_files

Domain

detected Domain: claim.target

XIOC detected Domain: claim.target

extracted_from_files

Security Analysis Summary

Security Analysis Overview

@slope-dev/mcp-tools is a mcp extension published by srbryers. Version 1.4.0 has been analyzed by the Risky Plugins security platform, receiving a risk score of 100/100 (CRITICAL risk) based on 85 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

Critical: 1 finding(s)
High: 42 finding(s)
Medium: 39 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

@slope-dev/mcp-tools is published by srbryers 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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Risk Assessment

Severity Breakdown

Finding Categories

YARA Rules Matched

MCP Server Analysis

About This Extension

Detailed Findings

MCP-TOOL-PROCESS-SPAWN-dist/index.js-201

MCP-TOOL-FILESYSTEM-ACCESS-dist/sandbox.js-55

MCP-TOOL-FILESYSTEM-ACCESS-dist/index.test.js-5

MCP-TOOL-FILESYSTEM-ACCESS-dist/index.test.js-329

MCP-TOOL-FILESYSTEM-ACCESS-dist/registry.js-496

MCP-TOOL-FILESYSTEM-ACCESS-dist/index.test.js-415

MCP-TOOL-FILESYSTEM-ACCESS-dist/index.test.js-243

MCP-TOOL-FILESYSTEM-ACCESS-dist/index.test.js-456

MCP-TOOL-FILESYSTEM-ACCESS-dist/index.test.js-400

MCP-TOOL-FILESYSTEM-ACCESS-dist/index.test.js-248

MCP-TOOL-FILESYSTEM-ACCESS-dist/registry.js-493

MCP-TOOL-FILESYSTEM-ACCESS-dist/index.test.js-228

MCP-TOOL-CREDENTIAL-ACCESS-dist/index.test.js-194

MCP-TOOL-FILESYSTEM-ACCESS-dist/index.test.js-443

MCP-TOOL-FILESYSTEM-ACCESS-dist/sandbox.js-77

MCP-TOOL-FILESYSTEM-ACCESS-dist/index.test.js-324

MCP-TOOL-FILESYSTEM-ACCESS-dist/registry.js-497

MCP-TOOL-FILESYSTEM-ACCESS-dist/sandbox.js-83

MCP-TOOL-FILESYSTEM-ACCESS-dist/index.test.js-430

MCP-TOOL-FILESYSTEM-ACCESS-dist/sandbox.js-98

MCP-TOOL-FILESYSTEM-ACCESS-dist/index.js-16

MCP-TOOL-FILESYSTEM-ACCESS-dist/index.test.js-185

MCP-TOOL-FILESYSTEM-ACCESS-dist/sandbox.js-43

MCP-TOOL-FILESYSTEM-ACCESS-dist/index.js-38

MCP-TOOL-FILESYSTEM-ACCESS-dist/index.test.js-191

MCP-TOOL-FILESYSTEM-ACCESS-dist/sandbox.js-36

MCP-TOOL-FILESYSTEM-ACCESS-dist/registry.js-158

MCP-TOOL-FILESYSTEM-ACCESS-dist/registry.js-490

MCP-TOOL-FILESYSTEM-ACCESS-dist/registry.js-333

MCP-TOOL-FILESYSTEM-ACCESS-dist/registry.js-489

MCP-TOOL-FILESYSTEM-ACCESS-dist/sandbox.js-73

MCP-TOOL-FILESYSTEM-ACCESS-dist/sandbox.js-65

MCP-TOOL-FILESYSTEM-ACCESS-dist/index.js-53

MCP-TOOL-FILESYSTEM-ACCESS-dist/registry.js-486

MCP-TOOL-FILESYSTEM-ACCESS-dist/sandbox.js-75

MCP-TOOL-FILESYSTEM-ACCESS-dist/index.js-193

MCP-TOOL-FILESYSTEM-ACCESS-dist/registry.js-179

MCP-TOOL-FILESYSTEM-ACCESS-dist/sandbox.js-98

HASH-1b3da53f41d03a35

HASH-4785898c8d1777ae

HASH-b4704e49c38ee85a

YARA Rule Matches

postinstall system command

postinstall registry modification

postinstall network communication

credential env files

postinstall file manipulation

postinstall environment access

postinstall obfuscation

UsingCommandLineArguments

UsingShellInterpreterWhenExecutingOSCommands

postinstall file download

Indicators of Compromise

All Indicators · 21

Security Analysis Summary

Security Analysis Overview

Risk Assessment

Findings Breakdown

What Was Analyzed

Developer Information

Recommendation

Frequently Asked Questions

Similar Extensions

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