Marks & Signatures is listed as active in the registry but did not answer our last check. It exposes 5 tools. Last commit 6 Nov 2026.
Identify marks on pottery, silver, jewelry and glass, and look up their makers.
Marks & Signatures does not always answer
Over the last week it answered 50.7% of our checks. We check every 15 minutes, so you hear about the next outage within the hour — not from your users.
Connect this server
Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 10 min ago.
claude mcp add marksandsignatures-com --transport http https://marksandsignatures.com/api/mcphttps://marksandsignatures.com/api/mcp[mcp_servers.marksandsignatures-com]
url = "https://marksandsignatures.com/api/mcp"{
"mcpServers": {
"marksandsignatures-com": {
"url": "https://marksandsignatures.com/api/mcp"
}
}
}{
"servers": {
"marksandsignatures-com": {
"type": "http",
"url": "https://marksandsignatures.com/api/mcp"
}
}
}Available tools 5
Read directly from the server with tools/list, grouped by what they act on.
If a tool disappears, we record the date.
list_categories
get_details
identify_mark
get_maker_marks
find_makers
Endpoints
| URL | Transport | State | Latency | Checked |
|---|---|---|---|---|
| https://marksandsignatures.com/api/mcp | streamable-http | answering | 90 ms | 10 min ago |
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Marks & Signatures — questions
Answers built from our own checks of this server.