Ask your assistant instead.

Tally is a Model Context Protocol server. Connect it and your assistant can diagnose the symptom, check the fit against your model, quote the part and hand you a checkout link, with the same guarantee as the site.

Claude

  1. Open Settings, then Connectors, then Add custom connector.
  2. Name it Tally Parts and paste the endpoint below. No login is needed.
  3. Ask: "My Whirlpool WDT750SAHZ won't drain. Which part, and does it fit?"

ChatGPT

  1. Open Settings, then Apps and connectors, and turn on developer mode if it is off.
  2. Create a connector named Tally Parts with the endpoint below, no authentication.
  3. Start a chat with the connector on and describe the appliance, the model and the problem.

The endpoint

https://hallowed-capybara-735.convex.site/mcpStreamable HTTP, no key
diagnoseModel and symptom in, ranked parts with a confirming test out.
check_fitDoes this part number fit this model? Answered from the fitment list only.
parts_for_modelEvery part on a model's list, with what each one is.
quotePrice, stock, lead time and where it ships from.
orderA checkout link for one part. Payment happens on Stripe, never in the chat.
order_statusWhere an order is, by its code.
request_returnStart a return on a paid order; the label is prepaid.
report_outcomeTell us whether the part fixed it. That is how the ranking improves.

Agents reading the site directly: llms.txt has the same facts in plain text.