{"type": "article", "title": "Six ${VAR} forms, five .mcp.json fields, two tiny servers: what Claude Code MCP expansion actually produced", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/six-var-forms-five-mcp-json-fields-two-tiny-servers-what-claude-code-mcp", "original_source": "https://dev.to/rulestack/six-var-forms-five-mcpjson-fields-two-tiny-servers-what-claude-code-mcp-expansion-actually-5a1f", "published": "2026-09-28T02:17:00+00:00", "accessed": "2026-09-28", "id": "six-var-forms-five-mcp-json-fields-two-tiny-servers-what-claude-code-mcp"}