Is "mcp-server-linear" on MCP Registry Safe to Install?

dvcrn · mcp · v1.6.0

An MCP server for interacting with Linear's API, providing tools for managing issues, projects, and teams

Risk Assessment

Analyzed
100
out of 100
CRITICAL

142 security findings detected across all analyzers

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

Severity Breakdown

0
Critical
92
High
48
Medium
0
Low
0
Info

Finding Categories

35
Malware Signatures
57
Secrets
4
Network
44
IoC Indicators

YARA Rules Matched

7 rules(35 hits)
postinstall file manipulation postinstall system command credential env files postinstall file download postinstall network communication NoUseWeakRandom postinstall environment access

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

An MCP server for interacting with Linear's API, providing tools for managing issues, projects, and teams

Detailed Findings

98 total

YARA Rule Matches

7 rules

Indicators of Compromise

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

URLs
4
Domains
40
Strings
44

All Indicators · 44

Domain
detected Domain: issue.handler.js.map

XIOC detected Domain: issue.handler.js.map

extracted_from_files

Domain
detected Domain: filter.identifier.in.map

XIOC detected Domain: filter.identifier.in.map

extracted_from_files

Domain
detected Domain: project.name

XIOC detected Domain: project.name

extracted_from_files

Domain
detected Domain: args.name

XIOC detected Domain: args.name

extracted_from_files

Domain
detected Domain: project.handler.js.map

XIOC detected Domain: project.handler.js.map

extracted_from_files

Domain
detected Domain: project.types.js.map

XIOC detected Domain: project.types.js.map

extracted_from_files

Domain
detected Domain: tool.types.js.map

XIOC detected Domain: tool.types.js.map

extracted_from_files

Domain
detected Domain: auth.handler.js.map

XIOC detected Domain: auth.handler.js.map

extracted_from_files

Domain
detected Domain: args.id

XIOC detected Domain: args.id

extracted_from_files

Domain
detected Domain: comment.handler.js.map

XIOC detected Domain: comment.handler.js.map

extracted_from_files

Domain
detected Domain: updatedissue.id

XIOC detected Domain: updatedissue.id

extracted_from_files

Domain
detected Domain: filter.search

XIOC detected Domain: filter.search

extracted_from_files

Domain
detected Domain: github.com

XIOC detected Domain: github.com

extracted_from_files

Domain
detected Domain: linear.app

XIOC detected Domain: linear.app

extracted_from_files

Domain
detected Domain: date.now

XIOC detected Domain: date.now

extracted_from_files

Domain
detected Domain: api.linear.app

XIOC detected Domain: api.linear.app

extracted_from_files

Domain
detected Domain: auth.js.map

XIOC detected Domain: auth.js.map

extracted_from_files

Domain
detected Domain: base.handler.js.map

XIOC detected Domain: base.handler.js.map

extracted_from_files

Domain
detected Domain: handler.factory.js.map

XIOC detected Domain: handler.factory.js.map

extracted_from_files

Domain
detected Domain: tool-handler.interface.js.map

XIOC detected Domain: tool-handler.interface.js.map

extracted_from_files

Domain
detected Domain: projectresult.projectcreate.project.id

XIOC detected Domain: projectresult.projectcreate.project.id

extracted_from_files

Domain
detected Domain: ids.map

XIOC detected Domain: ids.map

extracted_from_files

Domain
detected Domain: issues.map

XIOC detected Domain: issues.map

extracted_from_files

Domain
detected Domain: response.data

XIOC detected Domain: response.data

extracted_from_files

Domain
detected Domain: user.types.js.map

XIOC detected Domain: user.types.js.map

extracted_from_files

Domain
detected Domain: user.handler.js.map

XIOC detected Domain: user.handler.js.map

extracted_from_files

Domain
detected Domain: team.types.js.map

XIOC detected Domain: team.types.js.map

extracted_from_files

Domain
detected Domain: request.params.name

XIOC detected Domain: request.params.name

extracted_from_files

Domain
detected Domain: comment.types.js.map

XIOC detected Domain: comment.types.js.map

extracted_from_files

Domain
detected Domain: queries.js.map

XIOC detected Domain: queries.js.map

extracted_from_files

Domain
detected Domain: mutations.js.map

XIOC detected Domain: mutations.js.map

extracted_from_files

Domain
detected Domain: comment.mutations.js.map

XIOC detected Domain: comment.mutations.js.map

extracted_from_files

Domain
detected Domain: client.js.map

XIOC detected Domain: client.js.map

extracted_from_files

Domain
detected Domain: filter.team

XIOC detected Domain: filter.team

extracted_from_files

Domain
detected Domain: team.handler.js.map

XIOC detected Domain: team.handler.js.map

extracted_from_files

URL
detected URL: https://api.linear.app';

XIOC detected URL: https://api.linear.app';

extracted_from_files

URL
detected URL: https://linear.app/oauth';

XIOC detected URL: https://linear.app/oauth';

extracted_from_files

URL
detected URL: https://github.com/dvcrn/mcp-server-linear

XIOC detected URL: https://github.com/dvcrn/mcp-server-linear

extracted_from_files

Domain
detected Domain: readme.md

XIOC detected Domain: readme.md

extracted_from_files

Domain
detected Domain: types.js.map

XIOC detected Domain: types.js.map

extracted_from_files

Domain
detected Domain: index.js.map

XIOC detected Domain: index.js.map

extracted_from_files

Domain
detected Domain: server.run

XIOC detected Domain: server.run

extracted_from_files

URL
detected URL: https://github.com/dvcrn/mcp-server-linear.git

XIOC detected URL: https://github.com/dvcrn/mcp-server-linear.git

extracted_from_files

Domain
detected Domain: issue.types.js.map

XIOC detected Domain: issue.types.js.map

extracted_from_files

Security Analysis Summary

Security Analysis Overview

mcp-server-linear is a mcp extension published by dvcrn. Version 1.6.0 has been analyzed by the Risky Plugins security platform, receiving a risk score of 100/100 (CRITICAL risk) based on 142 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: 92 finding(s)
  • Medium: 48 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

mcp-server-linear is published by dvcrn 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