feat: add OpenProject MCP server source

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

src/index.ts

@@ -0,0 +1,74 @@
+#!/usr/bin/env node
+/**
+ * OpenProject MCP Server
+ *
+ * Connects Claude to OpenProject via the v3 REST API.
+ *
+ * Environment variables:
+ *   OPENPROJECT_URL  — Base URL of your OpenProject instance (e.g. https://op.example.com)
+ *   OPENPROJECT_API_KEY — API key (generated under My Account > Access Tokens)
+ */
+
+import { McpServer } from "@modelcontextprotocol/sdk/server/mcp.js";
+import { StdioServerTransport } from "@modelcontextprotocol/sdk/server/stdio.js";
+import { OpenProjectClient } from "./client.js";
+import { toolDefs } from "./tools.js";
+import { createHandlers } from "./handlers.js";
+
+function getEnvOrThrow(name: string): string {
+  const value = process.env[name];
+  if (!value) {
+    console.error(`Missing required environment variable: ${name}`);
+    process.exit(1);
+  }
+  return value;
+}
+
+const client = new OpenProjectClient({
+  baseUrl: getEnvOrThrow("OPENPROJECT_URL"),
+  apiKey: getEnvOrThrow("OPENPROJECT_API_KEY"),
+});
+
+const handlers = createHandlers(client);
+
+const server = new McpServer({
+  name: "openproject",
+  version: "0.1.0",
+});
+
+// Register each tool from toolDefs with its corresponding handler.
+for (const [name, def] of Object.entries(toolDefs)) {
+  const handler = handlers[name as keyof typeof handlers];
+  if (!handler) {
+    console.error(`No handler for tool: ${name}`);
+    continue;
+  }
+
+  server.tool(
+    name,
+    def.description,
+    def.inputSchema,
+    async (args: any) => {
+      try {
+        const result = await (handler as Function)(args);
+        return { content: [{ type: "text" as const, text: String(result) }] };
+      } catch (err: any) {
+        return {
+          content: [{ type: "text" as const, text: `Error: ${err.message}` }],
+          isError: true,
+        };
+      }
+    },
+  );
+}
+
+async function main() {
+  const transport = new StdioServerTransport();
+  await server.connect(transport);
+  console.error("OpenProject MCP server running on stdio");
+}
+
+main().catch((err) => {
+  console.error("Fatal error:", err);
+  process.exit(1);
+});