Sold Comps
Look up what items actually sold for on eBay to price your resales fairly.
Connects to eBay sold listings to show median prices, price ranges, and recent sales for any item over the last 90 days. Helps resellers and small business owners find fair market value for trading cards, electronics, collectibles, watches and other goods.
Try asking Muse: "What did a PSA 10 Pokemon Charizard card sell for recently on eBay?"
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Source: Found in the official MCP Registry (io.soldcomps/sold-comps) · First listed October 29, 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.
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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://www.soldcomps.io/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
Sold Comps 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://www.soldcomps.io/mcpWhat people ask Muse to do
Technical details: safety screening, tools, response time and recent checks
Response time at the last check: 1379ms. Worked in n/a of checks over 30 days.
Screening · October 29, 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 · 5
get_sold_compsLook up what an item actually SOLD for on eBay (completed sales, not asking prices) over the last 90 days. Use this whenever someone asks what something is worth, what it sells for, resale value, fair price, or 'sold comps' for a specific item (trading cards, watches, sneakers, eget_pricingGet current pricing for the SaleHistory sold comps API (eBay sold listings as JSON): the free plan, monthly plans, and pay-as-you-go credits with their fair-billing rules. Use when someone asks how much the API costs, about plans, limits, or cheaper alternatives to scraping eBay get_api_docsGet the concise API reference for the SaleHistory sold comps API (GET /v1/sold): auth, parameters, response fields, how the median and exclusions work, errors, and rate limits. Use when writing code that fetches eBay sold prices or comps, or when asked how to get eBay sold listinsearch_guidesSearch SaleHistory's guides about eBay sold prices and comps: how to read and use sold comps, pricing specific categories (Pokemon and sports cards, Rolex, GPUs, comics, auto parts), eBay sold data APIs and scraping, Best Offer prices, sell-through rate, Google Sheets and Python what_are_sold_compsA short, citable definition of sold comps (sold comparables) and how resellers use them to price items from real eBay sales. Use for 'what are comps / sold comps' questions.Link
https://www.soldcomps.io/mcpQuestions about Sold Comps in Muse
How do I connect Sold Comps to Muse?
Not in Muse's Connectors list yet, but Muse can still use it. Paste this into Muse: "Use Sold Comps to help me. It is a free service with an MCP server at https://www.soldcomps.io/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 Sold Comps working right now?
At the last check (October 29, 2026, 22:51 UTC) the endpoint was working, answering in 1379ms. It is checked every 15 minutes.
Is Sold Comps safe to connect to Muse?
It was screened on October 29, 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 Sold Comps do in Muse?
It exposes 5 tools, including get_sold_comps, get_pricing, get_api_docs, search_guides. For example, you could ask Muse: "What did a PSA 10 Pokemon Charizard card sell for recently on eBay?"
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This listing was added from public sources (Found in the official MCP Registry (io.soldcomps/sold-comps)). If you build Sold Comps, claim it to correct the details and get your badge.
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