Wagner Data
Checks Shopify product CSVs for import errors and turns supplier price lists into import files
Connects to Wagner Data Services to check a Shopify product import CSV for encoding, barcode, handle, option, price and variant problems before you import it. Also quotes and orders conversion of supplier PDF, Excel or CSV price lists into Shopify import files, with the first catalog free.
Try asking Muse: "Check this supplier price list CSV for problems before I import it into my Shopify store."
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Source: Found in the official MCP Registry (dev.pages.wagner-data-services/shopify-catalog-import) · First listed November 10, 2026
Last 24 hours
Each bar is one check, every 15 minutes. Green means it answered. Last checked 2 h ago.
Is it safe to connect?
What Muse can see: It does not ask you to sign in, so it cannot see your accounts. It only sees what Muse sends it from your request.
Before it acts: Read what Muse plans to do before you approve it, and remove the app from Muse when you stop using it.
musedirectory.ai is not part of Meta. More about how Muse handles your information
How to add it to Muse
Not in Muse's Connectors list yet, but Muse can still use it. Copy the request below and paste it into Muse. Muse asks before it shares anything with the app's site. Meta does not review apps used this way, so only use ones you trust. We tested this in the Muse app on September 24, 2026: Muse used an app's link directly this way and returned a live answer.
https://wagner-data-services.pages.dev/mcpNot in Muse's Connectors list yet. Muse can still use it: its page gives you a request to paste into Muse.
Also use it in ChatGPT or Claude
Wagner Data is a remote MCP server, so any assistant that can add a custom connector by link can use it. Same link, same tools.
Add it to ChatGPT
- 1
Open ChatGPT settings
In ChatGPT, open Settings, then Connectors (called Apps & Connectors on some accounts).
- 2
Turn on developer mode
Under Advanced settings, switch on Developer mode. That is what lets you add a connector by link.
- 3
Create the connector
Choose Create, give it a name, paste the link as the MCP server URL, and save. If it needs a sign-in, ChatGPT asks for it here.
- 4
Use it in a chat
Start a chat, open the tools menu, pick the connector, and ask. ChatGPT asks before it runs a tool the first time.
Custom connectors need a paid ChatGPT plan, and on Team, Enterprise and Edu accounts only an admin can add them. Our "Working" label means the server answered us; it cannot tell whether your plan lets you add it. All connectors that work in ChatGPT
Add it to Claude
- 1
Open Claude settings
In Claude, open Settings, then Connectors.
- 2
Add a custom connector
Choose Add custom connector, give it a name, and paste the link.
- 3
Connect and use it
If it needs a sign-in, Claude sends you to it. Then turn the connector on in a chat from the tools menu and ask.
Custom connectors are available on paid Claude plans; on Team and Enterprise accounts an admin may need to add them. Our "Working" label means the server answered us; it cannot tell whether your plan lets you add it. All connectors that work in Claude
https://wagner-data-services.pages.dev/mcpWhat people ask Muse to do
Technical details: safety screening, tools, response time and recent checks
Response time at the last check: 179ms. Worked in n/a of checks over 30 days.
Screening · November 10, 2026
Screened, no issues found
Screening looks for known threats and hidden instructions at the time of the check, and runs again weekly and whenever the tool list changes. It cannot see the server's code, so only connect what you need and review what Muse asks to do. How screening works.
Tools · 3
check_shopify_csvFree. Checks a Shopify product import CSV for the problems that make imports fail or silently go wrong (wrong encoding, Excel-damaged barcodes, missing handles, option mistakes, prices with $ signs, broken quoting, duplicate variants) and returns each failed rule with row numbersget_catalog_conversion_quoteReturns the price, turnaround and deliverables for turning a supplier's price list or catalog (PDF, scanned PDF, Excel or CSV) into a Shopify product import CSV, done for you by Wagner Data Services. First catalog free, then $19. Use when a merchant needs a supplier catalog, linerequest_catalog_conversionStarts an order to convert a supplier price list or catalog into a Shopify import CSV (first catalog free). Returns an order code and the exact email to send with the file attached; the converted files come back to that email address within 24 hours. Only call this when the merchLink
https://wagner-data-services.pages.dev/mcpQuestions about Wagner Data in Muse
How do I connect Wagner Data to Muse?
Not in Muse's Connectors list yet, but Muse can still use it. Paste this into Muse: "Use Wagner Data to help me. It is a free service with an MCP server at https://wagner-data-services.pages.dev/mcp. It does not need an API key. Ask me before you share anything with it." Muse asks before it shares anything with the app's site. Meta does not review apps used this way, so only use ones you trust. We tested this in the Muse app on September 24, 2026: Muse used an app's link directly this way and returned a live answer.
Is Wagner Data working right now?
At the last check (November 10, 2026, 04:11 UTC) the endpoint was working, answering in 179ms. It is checked every 15 minutes.
Is Wagner Data safe to connect to Muse?
It was screened on November 10, 2026 with the result "screened, no issues found". Screening checks the domain against threat feeds and reads the tools for hidden instructions and requests for passwords or card numbers. It cannot see the server's code, so grant only the access you need.
What can Wagner Data do in Muse?
It exposes 3 tools, including check_shopify_csv, get_catalog_conversion_quote, request_catalog_conversion. For example, you could ask Muse: "Check this supplier price list CSV for problems before I import it into my Shopify store."
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