Linear MCP Server

/** * Linear API client interface * * This module provides access to the Linear API using the official Linear SDK. */ import { LinearClient } from '@linear/sdk'; /** * Creates a Linear client using the official Linear SDK * @param {string} apiKey - Linear API key * @returns {import('@linear/sdk').LinearClient} A Linear client instance * @throws {Error} If API key is missing or appears invalid */ export function createLinearClient(apiKey) { if (!apiKey) { throw new Error('Linear API key is required'); } // Basic validation that the API key looks like a token // Linear API keys start with "lin_api_" and are followed by a string of characters if (!apiKey.startsWith('lin_api_') || apiKey.length < 20) { throw new Error( 'Linear API key appears to be invalid. It should start with "lin_api_"' ); } return new LinearClient({ apiKey }); }