Is "@h1deya/langchain-google-genai-ex" on MCP Registry Safe to Install?

h1deya · mcp · v0.1.0

Drop-in replacement for ChatGoogleGenerativeAI that automatically fixes schema compatibility issues with MCP tools and Gemini API

Risk Assessment

Analyzed
100
out of 100
CRITICAL

117 security findings detected across all analyzers

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

Severity Breakdown

0
Critical
58
High
49
Medium
0
Low
0
Info

Finding Categories

45
Malware Signatures
13
Secrets
49
IoC Indicators

YARA Rules Matched

10 rules(45 hits)
credential env files postinstall obfuscation postinstall file manipulation postinstall file download postinstall system command postinstall environment access NoUseWeakRandom postinstall crypto operations postinstall network communication UsingCommandLineArguments

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

Drop-in replacement for ChatGoogleGenerativeAI that automatically fixes schema compatibility issues with MCP tools and Gemini API

Detailed Findings

68 total

YARA Rule Matches

10 rules

Indicators of Compromise

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

URLs
19
Domains
30
Strings
49

All Indicators · 49

URL
detected URL: https://github.com/hideya/langchain-google-genai-ex.git

XIOC detected URL: https://github.com/hideya/langchain-google-genai-ex.git

extracted_from_files

Domain
detected Domain: hasownprop.call

XIOC detected Domain: hasownprop.call

extracted_from_files

Domain
detected Domain: changelog.md

XIOC detected Domain: changelog.md

extracted_from_files

URL
detected URL: https://github.com/hideya/langchain-google-genai-ex/issues

XIOC detected URL: https://github.com/hideya/langchain-google-genai-ex/issues

extracted_from_files

URL
detected URL: https://github.com/hideya/langchain-google-genai-ex#readme

XIOC detected URL: https://github.com/hideya/langchain-google-genai-ex#readme

extracted_from_files

URL
detected URL: https://ai.google.dev/api/caching#Schema

XIOC detected URL: https://ai.google.dev/api/caching#Schema

extracted_from_files

URL
detected URL: https://ai.google.dev/gemini-api/docs/structured-output

XIOC detected URL: https://ai.google.dev/gemini-api/docs/structured-output

extracted_from_files

URL
detected URL: https://api.githubcopilot.com/mcp/

XIOC detected URL: https://api.githubcopilot.com/mcp/

extracted_from_files

URL
detected URL: https://www.npmjs.com/package/@langchain/mcp-adapters)

XIOC detected URL: https://www.npmjs.com/package/@langchain/mcp-adapters)

extracted_from_files

URL
detected URL: https://generativelanguage.googleapis.com/v1beta/models/gemini-2.5-flash:generateContent:

XIOC detected URL: https://generativelanguage.googleapis.com/v1beta/models/gemini-2.5-flash:generateContent:

extracted_from_files

URL
detected URL: https://ai.google.dev/api/caching#Schema).

XIOC detected URL: https://ai.google.dev/api/caching#Schema).

extracted_from_files

URL
detected URL: https://github.com/googleapis/js-genai?tab=readme-ov-file#model-context-protocol-mcp-support-experimental)),

XIOC detected URL: https://github.com/googleapis/js-genai?tab=readme-ov-file#model-context-protocol-mcp-support-experimental)),

extracted_from_files

URL
detected URL: https://github.com/hideya/langchain-google-genai-ex/issues).

XIOC detected URL: https://github.com/hideya/langchain-google-genai-ex/issues).

extracted_from_files

Domain
detected Domain: bbc.com

XIOC detected Domain: bbc.com

extracted_from_files

URL
detected URL: https://github.com/hideya/langchain-google-genai-ex-usage)

XIOC detected URL: https://github.com/hideya/langchain-google-genai-ex-usage)

extracted_from_files

Domain
detected Domain: process.env.google

XIOC detected Domain: process.env.google

extracted_from_files

URL
detected URL: https://img.shields.io/badge/License-MIT-blue.svg)](https://github.com/hideya/langchain-google-genai-ex/blob/main/LICENSE)

XIOC detected URL: https://img.shields.io/badge/License-MIT-blue.svg)](https://github.com/hideya/langchain-google-genai-ex/blob/main/LICENSE)

extracted_from_files

URL
detected URL: https://img.shields.io/npm/v/@h1deya/langchain-google-genai-ex.svg)](https://www.npmjs.com/package/@h1deya/langchain-google-genai-ex)

XIOC detected URL: https://img.shields.io/npm/v/@h1deya/langchain-google-genai-ex.svg)](https://www.npmjs.com/package/@h1deya/langchain-google-genai-ex)

extracted_from_files

Domain
detected Domain: decisions.md

XIOC detected Domain: decisions.md

extracted_from_files

URL
detected URL: https://hideya.github.io//langchain-google-genai-ex/classes/ChatGoogleGenerativeAIEx.html)

XIOC detected URL: https://hideya.github.io//langchain-google-genai-ex/classes/ChatGoogleGenerativeAIEx.html)

extracted_from_files

URL
detected URL: https://ai.google.dev/gemini-api/docs/api-key)

XIOC detected URL: https://ai.google.dev/gemini-api/docs/api-key)

extracted_from_files

URL
detected URL: https://www.npmjs.com/package/langchain)

XIOC detected URL: https://www.npmjs.com/package/langchain)

extracted_from_files

Domain
detected Domain: mcptool.name

XIOC detected Domain: mcptool.name

extracted_from_files

Domain
detected Domain: mcptools.map

XIOC detected Domain: mcptools.map

extracted_from_files

Domain
detected Domain: tool.name

XIOC detected Domain: tool.name

extracted_from_files

Domain
detected Domain: kwargs.tools

XIOC detected Domain: kwargs.tools

extracted_from_files

Domain
detected Domain: readme.md

XIOC detected Domain: readme.md

extracted_from_files

Domain
detected Domain: api.githubcopilot.com

XIOC detected Domain: api.githubcopilot.com

extracted_from_files

Domain
detected Domain: serverconfig.name

XIOC detected Domain: serverconfig.name

extracted_from_files

Domain
detected Domain: subschema.properties

XIOC detected Domain: subschema.properties

extracted_from_files

Domain
detected Domain: merged.properties

XIOC detected Domain: merged.properties

extracted_from_files

Domain
detected Domain: baseschema.properties

XIOC detected Domain: baseschema.properties

extracted_from_files

Domain
detected Domain: result.anyof.map

XIOC detected Domain: result.anyof.map

extracted_from_files

Domain
detected Domain: variant.properties

XIOC detected Domain: variant.properties

extracted_from_files

Domain
detected Domain: mergedvariant.properties

XIOC detected Domain: mergedvariant.properties

extracted_from_files

Domain
detected Domain: tracker.formatsremoved.map

XIOC detected Domain: tracker.formatsremoved.map

extracted_from_files

URL
detected URL: https://github.com/hideya/langchain-google-genai-ex-usage).

XIOC detected URL: https://github.com/hideya/langchain-google-genai-ex-usage).

extracted_from_files

Domain
detected Domain: img.shields.io

XIOC detected Domain: img.shields.io

extracted_from_files

Domain
detected Domain: anyof.map

XIOC detected Domain: anyof.map

extracted_from_files

Domain
detected Domain: transformedvariant.properties

XIOC detected Domain: transformedvariant.properties

extracted_from_files

Domain
detected Domain: nonnulltypes.map

XIOC detected Domain: nonnulltypes.map

extracted_from_files

Domain
detected Domain: schema.properties

XIOC detected Domain: schema.properties

extracted_from_files

Domain
detected Domain: result.properties

XIOC detected Domain: result.properties

extracted_from_files

Domain
detected Domain: github.com

XIOC detected Domain: github.com

extracted_from_files

Domain
detected Domain: hideya.github.io

XIOC detected Domain: hideya.github.io

extracted_from_files

Domain
detected Domain: ai.google.dev

XIOC detected Domain: ai.google.dev

extracted_from_files

Domain
detected Domain: www.npmjs.com

XIOC detected Domain: www.npmjs.com

extracted_from_files

Domain
detected Domain: generativelanguage.googleapis.com

XIOC detected Domain: generativelanguage.googleapis.com

extracted_from_files

URL
detected URL: https://github.com/hideya/langchain-google-genai-ex/blob/main/CHANGELOG.md)

XIOC detected URL: https://github.com/hideya/langchain-google-genai-ex/blob/main/CHANGELOG.md)

extracted_from_files

Security Analysis Summary

Security Analysis Overview

@h1deya/langchain-google-genai-ex is a mcp extension published by h1deya. Version 0.1.0 has been analyzed by the Risky Plugins security platform, receiving a risk score of 100/100 (CRITICAL risk) based on 117 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: 58 finding(s)
  • Medium: 49 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

@h1deya/langchain-google-genai-ex is published by h1deya 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.

Frequently Asked Questions