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import * as fs from "fs";
// Get package.json path
const packageJsonPath = path.resolve(process.cwd(), "package.json");
// Environment variables
export const GITLAB_TOKEN = process.env.GITLAB_TOKEN;
export const GITLAB_AUTH_COOKIE_PATH = process.env.GITLAB_AUTH_COOKIE_PATH;
export const IS_OLD = process.env.GITLAB_IS_OLD === "true";
export const GITLAB_READ_ONLY_MODE = process.env.GITLAB_READ_ONLY_MODE === "true";
export const GITLAB_DENIED_TOOLS_REGEX = process.env.GITLAB_DENIED_TOOLS_REGEX
? new RegExp(process.env.GITLAB_DENIED_TOOLS_REGEX)
: undefined;
export const USE_GITLAB_WIKI = process.env.USE_GITLAB_WIKI !== "false";
export const USE_MILESTONE = process.env.USE_MILESTONE !== "false";
export const USE_PIPELINE = process.env.USE_PIPELINE !== "false";
export const USE_WORKITEMS = process.env.USE_WORKITEMS !== "false";
export const USE_LABELS = process.env.USE_LABELS !== "false";
export const USE_MRS = process.env.USE_MRS !== "false";
export const USE_FILES = process.env.USE_FILES !== "false";
export const USE_VARIABLES = process.env.USE_VARIABLES !== "false";
export const HOST = process.env.HOST ?? "0.0.0.0";
export const PORT = process.env.PORT ?? 3002;
// API timeout configuration (in milliseconds)
export const API_TIMEOUT_MS = parseInt(process.env.GITLAB_API_TIMEOUT_MS ?? "20000", 10);
// Transport mode selection:
// - If PORT env var is present: HTTP mode with dual transport (SSE + StreamableHTTP)
// - If no PORT env var: stdio mode for direct MCP communication
// TLS/SSL configuration
export const SKIP_TLS_VERIFY = process.env.SKIP_TLS_VERIFY === "true";
// Proxy configuration
export const HTTP_PROXY = process.env.HTTP_PROXY;
export const HTTPS_PROXY = process.env.HTTPS_PROXY;
export const NODE_TLS_REJECT_UNAUTHORIZED = process.env.NODE_TLS_REJECT_UNAUTHORIZED;
export const GITLAB_CA_CERT_PATH = process.env.GITLAB_CA_CERT_PATH;
// GitLab base URL configuration (without /api/v4)
function normalizeGitLabBaseUrl(url?: string): string {
if (!url) {
return "https://gitlab.com";
}
if (url.endsWith("/")) {
url = url.slice(0, -1);
}
// Remove /api/v4 if user accidentally added it
if (url.endsWith("/api/v4")) {
url = url.slice(0, -7);
}
return url;
}
export const GITLAB_BASE_URL = normalizeGitLabBaseUrl(process.env.GITLAB_API_URL ?? "");
export const GITLAB_API_URL = `${GITLAB_BASE_URL}/api/v4`;
export const GITLAB_PROJECT_ID = process.env.GITLAB_PROJECT_ID;
export const GITLAB_ALLOWED_PROJECT_IDS =
process.env.GITLAB_ALLOWED_PROJECT_IDS?.split(",").map(id => id.trim()) ?? [];
export function getEffectiveProjectId(projectId: string): string {
if (GITLAB_PROJECT_ID) {
return GITLAB_PROJECT_ID;
}
if (GITLAB_ALLOWED_PROJECT_IDS.length > 0) {
if (!GITLAB_ALLOWED_PROJECT_IDS.includes(projectId)) {
throw new Error(
`Project ID ${projectId} is not allowed. Allowed project IDs: ${GITLAB_ALLOWED_PROJECT_IDS.join(", ")}`
);
}
}
return projectId;
}
// Package info
let packageName = "gitlab-mcp";
let packageVersion = "unknown";
try {
const packageInfo = JSON.parse(fs.readFileSync(packageJsonPath, "utf8")) as {
name?: string;
version?: string;
};
packageName = packageInfo.name ?? packageName;
packageVersion = packageInfo.version ?? packageVersion;
} catch {
// Ignore errors when reading package.json
}
export { packageName, packageVersion };
/**
* Parse tool description overrides from environment variables
* Environment variables should follow the pattern: GITLAB_TOOL_{TOOL_NAME}="Custom description"
* @returns Map of tool name to custom description
*/
export function getToolDescriptionOverrides(): Map<string, string> {
const overrides = new Map<string, string>();
const prefix = "GITLAB_TOOL_";
// Scan all environment variables for tool description overrides
for (const [key, value] of Object.entries(process.env)) {
if (key.startsWith(prefix) && value) {
// Extract tool name from environment variable
// Convert from GITLAB_TOOL_LIST_PROJECTS to list_projects
const toolName = key.substring(prefix.length).toLowerCase();
overrides.set(toolName, value);
}
}
return overrides;
}
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