#!/usr/bin/env node
/**
* ENRIVISION - MCP ENTRYPOINT
*
* Starts the EnriVision MCP server on stdio.
*
* @module index
*/
import { StdioServerTransport } from "@modelcontextprotocol/sdk/server/stdio.js";
import { EnriProxyClient } from "./client/EnriProxyClient.js";
import { AnalyzeMediaTool } from "./tools/AnalyzeMediaTool.js";
import { EnriVisionServer } from "./server/EnriVisionServer.js";
import { packageInfoService } from "./package-info.js";
/**
* Environment variable for EnriProxy base URL.
*/
const ENRIPROXY_URL_ENV = "ENRIPROXY_URL";
/**
* Environment variable for EnriProxy API key.
*/
const ENRIPROXY_API_KEY_ENV = "ENRIPROXY_API_KEY";
/**
* Environment variable for default request timeout in milliseconds.
*/
const ENRIVISION_TIMEOUT_MS_ENV = "ENRIVISION_TIMEOUT_MS";
/**
* Default EnriProxy URL used when env is not set.
*/
const DEFAULT_ENRIPROXY_URL = "http://127.0.0.1:8787";
/**
* Default request timeout in milliseconds.
*
* @remarks
* Uploads are performed in chunks; this timeout applies per request.
*/
const DEFAULT_TIMEOUT_MS = 30 * 60 * 1000;
/**
* Entry point for the MCP server.
*/
async function main(): Promise<void> {
const args = process.argv.slice(2);
if (args[0] === "--help" || args[0] === "-h" || args[0] === "help") {
console.log("EnriVision");
console.log("");
console.log("This is an MCP server over stdio that uploads local media to EnriProxy for server-side extraction and analysis.");
console.log("");
console.log("Usage:");
console.log(" enrivision (start MCP server over stdio)");
console.log(" enrivision --version");
console.log(" enrivision --help");
console.log("");
console.log("Environment variables:");
console.log(" ENRIPROXY_URL (optional, default: http://127.0.0.1:8787)");
console.log(" ENRIPROXY_API_KEY (required)");
console.log(" ENRIVISION_TIMEOUT_MS (optional, default: 1800000)");
console.log(" ENRIVISION_DEFAULT_LANGUAGE (optional, e.g. es/en)");
process.exit(0);
}
if (args[0] === "--version" || args[0] === "-v" || args[0] === "version") {
console.log(packageInfoService.getVersion());
process.exit(0);
}
const serverUrl = (process.env[ENRIPROXY_URL_ENV] ?? DEFAULT_ENRIPROXY_URL).trim();
const apiKey = (process.env[ENRIPROXY_API_KEY_ENV] ?? "").trim();
const timeoutMsRaw = (process.env[ENRIVISION_TIMEOUT_MS_ENV] ?? "").trim();
const timeoutMs = timeoutMsRaw ? Number.parseInt(timeoutMsRaw, 10) : DEFAULT_TIMEOUT_MS;
const analyzeMediaTool = new AnalyzeMediaTool({
createClient: (baseUrl, key, timeout) =>
new EnriProxyClient({
baseUrl,
apiKey: key,
timeoutMs: timeout
}),
defaultServerUrl: serverUrl,
defaultApiKey: apiKey,
defaultTimeoutMs: Number.isFinite(timeoutMs) && timeoutMs > 0 ? timeoutMs : DEFAULT_TIMEOUT_MS
});
const server = new EnriVisionServer({
name: "EnriVision",
version: packageInfoService.getVersion(),
analyzeMediaTool
});
const transport = new StdioServerTransport();
await server.connect(transport);
console.error("[EnriVision] MCP server running on stdio");
}
void main().catch((error: unknown) => {
console.error("[EnriVision] FATAL:", error instanceof Error ? error.message : String(error));
process.exit(1);
});
