feat: Initial confluence-mcp server for realtime collaboration

Provides 8 MCP tools for Confluence Cloud:
- confluence_list_spaces, confluence_create_space
- confluence_search, confluence_get_page
- confluence_create_page, confluence_update_page
- confluence_get_comments, confluence_add_comment

Uses Confluence REST API v2 with basic auth.
Registered in Claude Code and mcp-proxy.

Refs: CF-935

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

node_modules/@modelcontextprotocol/sdk/dist/cjs/examples/client/simpleClientCredentials.d.ts

@@ -0,0 +1,20 @@
+#!/usr/bin/env node
+/**
+ * Example demonstrating client_credentials grant for machine-to-machine authentication.
+ *
+ * Supports two authentication methods based on environment variables:
+ *
+ * 1. client_secret_basic (default):
+ *    MCP_CLIENT_ID - OAuth client ID (required)
+ *    MCP_CLIENT_SECRET - OAuth client secret (required)
+ *
+ * 2. private_key_jwt (when MCP_CLIENT_PRIVATE_KEY_PEM is set):
+ *    MCP_CLIENT_ID - OAuth client ID (required)
+ *    MCP_CLIENT_PRIVATE_KEY_PEM - PEM-encoded private key for JWT signing (required)
+ *    MCP_CLIENT_ALGORITHM - Signing algorithm (default: RS256)
+ *
+ * Common:
+ *    MCP_SERVER_URL - Server URL (default: http://localhost:3000/mcp)
+ */
+export {};
+//# sourceMappingURL=simpleClientCredentials.d.ts.map