What is an MCP server and why GEO platforms are racing to build one in 2026

Key takeaways n n- An MCP server is a standardized connector that lets an AI agent request live data or trigger actions in an external system. Build it once, and every MCP-compatible client, from Claude and ChatGPT to Cursor and Copilot, can use it. n- MCP went from an Anthropic open-source project in November 2024 to an industry standard in under two years: 97 million-plus monthly SDK downloads, more than 10,000 public servers, and governance handed to the Linux Foundation's Agentic AI Foundation in December 2025. n- GEO platforms are shipping MCP servers because their customers increasingly work through AI agents rather than dashboards. Visibility data an agent can't reach doesn't exist in the new workflow. n-