{"type": "article", "title": "Cross-Harness Tool Parity: Write One Custom MCP Tool, Deploy It Everywhere", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/cross-harness-tool-parity-write-one-custom-mcp-tool-deploy-it-everywhere", "original_source": "https://dev.to/robertpelloni/cross-harness-tool-parity-write-one-custom-mcp-tool-deploy-it-everywhere-1elo", "published": "2026-07-25T00:02:29+00:00", "accessed": "2026-07-25", "id": "cross-harness-tool-parity-write-one-custom-mcp-tool-deploy-it-everywhere"}