I Gave Claude an API Key and It Bought Me a GPU From Singapore — Here’s the MCP Server I Built
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The Prompt That Changed My Mind I typed this into Claude Desktop: "Find me the best price for an RTX 4090 across Singapore, China, and US markets. Give me a side-by-side comparison." Claude thought for a second, then did something I did not expect — it reached across borders, queried live inventory across 3 countries, and returned a ranked table. No browser automation. No scraping. No "I cannot browse the internet." Here is the MCP server that made it possible. The @bu