feat: initial implementation of VirtFusion MCP server

Complete MCP server wrapping all 84 VirtFusion Admin API endpoints:
- Core HTTP client with Bearer auth and error handling
- 17 tool modules organized by API category
- Endpoint drift detection scripts and Gitea Actions CI/CD
- Comprehensive README with configuration examples
- CLAUDE.md for AI assistant onboarding

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

src/tools/hypervisors.ts

@@ -0,0 +1,38 @@
+import { McpServer } from '@modelcontextprotocol/sdk/server/mcp.js';
+import { z } from 'zod';
+import { VirtFusionClient } from '../client.js';
+import { formatErrorResponse } from '../errors.js';
+
+export function registerHypervisorTools(server: McpServer, client: VirtFusionClient): void {
+  server.tool(
+    'hypervisors_list',
+    'List all hypervisors',
+    {
+      results: z.number().optional().describe('Number of results to return'),
+    },
+    async ({ results }) => {
+      try {
+        const result = await client.get('/compute/hypervisors', { results });
+        return { content: [{ type: 'text', text: JSON.stringify(result, null, 2) }] };
+      } catch (error) {
+        return formatErrorResponse(error);
+      }
+    }
+  );
+
+  server.tool(
+    'hypervisors_get',
+    'Retrieve details of a specific hypervisor',
+    {
+      hypervisorId: z.number().describe('The hypervisor ID'),
+    },
+    async ({ hypervisorId }) => {
+      try {
+        const result = await client.get(`/compute/hypervisors/${hypervisorId}`);
+        return { content: [{ type: 'text', text: JSON.stringify(result, null, 2) }] };
+      } catch (error) {
+        return formatErrorResponse(error);
+      }
+    }
+  );
+}