AINewsnow

Building a read-only MCP server where a connector token can never become a login

I run a read-only crypto portfolio tracker (last time I wrote about how far back each exchange's API actually lets you go ), and I wanted people to ask ChatGPT, Claude or Cursor questions about their own portfolio. That meant an MCP server, and an MCP server means handing a token to a third party w…

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  1. 2026-10-31 11:46 · DEV Community — AI
    Building a read-only MCP server where a connector token can never become a login

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