Linear MCP Server

Item: Linear MCP Server
Rating: 38
Author: M8ven

Enables Claude to interact with Linear tasks and issues via MCP tools for retrieving tickets, listing assigned issues, adding comments, and creating issues.

→ larryhudson/linear-mcp-server-again · listed on glama

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// key findings

🚨

Secret credentials may flow to a network call

1 flow detected: LINEAR_API_KEY. We can’t prove the destination matches the brand the credential belongs to.

⚠️

Tool descriptions don’t match what handlers do

1 tool describes read intent but its handler mutates — get_ticket (line 34: fs.mkdir(TEMP_DIR, { recursive: true }))

⚠️

Known vulnerabilities in dependencies: 2 high

Affects packages this MCP installs at runtime. Upgrade or remove the affected dependency.

🔐

You'll be asked for 1 credential: LINEAR_API_KEY

These are read from process.env at runtime. Make sure you trust where they’ll be sent.

// known CVEs in dependencies2 high

Disclosed vulnerabilities in this server's declared npm dependencies (via OSV). Whether each is reachable depends on the installed versions.

high@modelcontextprotocol/sdk@1.9.0GHSA-8r9q-7v3j-jr4g

Anthropic's MCP TypeScript SDK has a ReDoS vulnerability

high@modelcontextprotocol/sdk@1.9.0GHSA-w48q-cv73-mx4w

Model Context Protocol (MCP) TypeScript SDK does not enable DNS rebinding protection by default

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// required environment variables

This server reads these from process.env. You'll be asked to provide them before it can run.

🔐 secretLINEAR_API_KEY— "": "${input:linear_api_key}"

// full audit trail

The full breakdown of what we checked, the deductions that landed, the network hosts, the dependency advisories, and concrete fix guidance is available to verified publishers.

// improvement guidance — verified publishers only

We have 9 concrete improvements we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.

// embed badge in your README

[![M8ven Score](https://m8ven.ai/badge/mcp/larryhudson-linear-mcp-server-again-18rnq9)](https://m8ven.ai/mcp/larryhudson-linear-mcp-server-again-18rnq9)

commit: ee04dbc648d8e8dd0c88e7b759a340ee12bac35a

code hash: dd9f019b4654a7bb6b482840938ef696a67af0ea4ea36c1935d0c5b660ff9ced

verified: 6/14/2026, 11:01:00 AM

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