Marks & Signatures MCP app
Marks & Signatures identifies maker's marks, hallmarks and stamps on pottery, porcelain, silver, jewelry and glass, and shows the maker and all of its marks, right in the chat. It works in ChatGPT, Claude and any client that supports remote MCP servers.
Connect
The server is hosted by Marks & Signatures. No sign-in or API key is needed.
Tools (all read-only)
Try asking
- "I have a plate with a blue crown above the word BAVARIA. Which marks match?"
- "A silver spoon with a walking lion and the letters EW. Who might have made it?"
- "Show me the marks of Meissen."
Report an issue
Open an issue in this repository or write to the support address on the website's About page.
This repository
It holds only the registry descriptor (server.json), icons and this README, under the MIT licence. The website, its catalogue, mark images and the Marks & Signatures brand are not relicensed by it.