Markproof runs on your own machine — the client starts it, so there is no endpoint to ping. 297 installs a week from npm.
Watermark and C2PA-sign AI-generated images and audio for EU AI Act Article 50, and verify files.
Nothing serious here today
Today is the operative word: we check Markproof every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
Connect this server
This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.
claude mcp add markproof -e 'MARKPROOF_API_KEY=<MARKPROOF_API_KEY>' -- npx -y markproof-mcp{
"mcpServers": {
"markproof": {
"command": "npx",
"args": [
"-y",
"markproof-mcp"
],
"env": {
"MARKPROOF_API_KEY": "<MARKPROOF_API_KEY>"
}
}
}
}[mcp_servers.markproof]
command = "npx"
args = ["-y", "markproof-mcp"]
env = { MARKPROOF_API_KEY = "<MARKPROOF_API_KEY>" }{
"mcpServers": {
"markproof": {
"command": "npx",
"args": [
"-y",
"markproof-mcp"
],
"env": {
"MARKPROOF_API_KEY": "<MARKPROOF_API_KEY>"
}
}
}
}{
"servers": {
"markproof": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"markproof-mcp"
],
"env": {
"MARKPROOF_API_KEY": "<MARKPROOF_API_KEY>"
}
}
}
}Put your own value in place of
<MARKPROOF_API_KEY> (API key from markproof.co/dashboard (250 free calls a month)).
The author’s registry entry marks it as required.
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Markproof — questions
Answers built from our own checks of this server.