Senior Software Engineer working on API authentication at ServiceNow. OAuth, tokens, policies, MCP — and occasionally, a good trip.https://igagansingh.com/en-ushttps://igagansingh.com/blog/how-an-mcp-client-authenticates-slides/https://igagansingh.com/blog/how-an-mcp-client-authenticates-slides/The same OAuth 2.1 walkthrough, as a flippable deckSat, 15 Aug 2026 00:00:00 GMTmcpoauthauthhttphttps://igagansingh.com/blog/how-an-mcp-client-authenticates/https://igagansingh.com/blog/how-an-mcp-client-authenticates/A hop-by-hop look at the OAuth 2.1 dance that runs before the first tools/listWed, 12 Aug 2026 00:00:00 GMTmcpoauthauthhttphttps://igagansingh.com/blog/connecting-to-an-mcp-server/https://igagansingh.com/blog/connecting-to-an-mcp-server/Understanding how a client is supposed to connect to a serverMon, 28 Jul 2025 00:00:00 GMTmcpauth