Who it is for
Online clothing shoppers with a Polypo profile who keep running into inconsistent brand sizing.
Personal measurements applied to clothing size questions
Overview
Polypo links a Polypo account to ChatGPT so that sizing questions are answered against stored measurements instead of averages. Signing in through a secure OAuth connection gives the assistant access to the profile tied to that account.
With the profile available, size guidance can be given for a specific garment, saved measurements can be read back, and a brand's own sizing information can be set against the figures on file. The profile carries across conversations.
The integration is read only. It cannot create, change, or remove anything in the account, and it reaches no other account. The profile itself is managed on the Polypo side.
Online clothing shoppers with a Polypo profile who keep running into inconsistent brand sizing.
The connection is read only, which limits it to answering questions rather than editing the profile.
Availability
Polypo is listed in the ChatGPT apps directory only. Polypo has no connector under the same domain in the Claude directory; 392 of the 3,150 products here are on both marketplaces, and this is not one of them.
ChatGPT apps are built on MCP, and the same server can back a Claude connector, so the absence is a distribution decision rather than a technical one.
ChatGPT listing
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This is an independent catalogue entry compiled by Node8 from Polypo's public marketplace listing as it stood in August 2026. Listing facts come from the marketplaces; the comparisons against the rest of the directory and any live-endpoint measurements are Node8's. Node8 is not affiliated with Polypo, and inclusion here is not an endorsement.
Node8 builds MCP servers end to end: deciding which tools are worth exposing, the authentication and permission model, the review submissions, and the onboarding that gets them used. One server serves ChatGPT, Claude, and Microsoft Copilot.