ChatGPT vs Claude on the web for MCP servers

ChatGPT and Claude on the web differ in 4 of 10 facts: publisher, kind, runs on, connects to.

FactChatGPTClaude on the web
PublisherOpenAIAnthropic
KindWeb app, Desktop app, Mobile appWeb app
Runs onWeb, macOS, Windows, LinuxWeb
PriceFree planFree plan
LicenceNot statedNot stated
Connects toLocal (stdio), Remote (HTTP)Remote (HTTP), Remote (SSE)
Headers for remote serversYesYes
Server configNo config we writeNo config we write
Servers that work in itNo config we writeNo config we write
What we checkedMatches the official docsMatches the official docs
Add a serverIn ChatGPTIn Claude on the web

From each client's own documentation and site, as linked on its page. The server counts are today's install configs that work in each.