unmarking is a remote MCP server that gives an AI agent 2 tools, among them inspect_file, strip_file. It answers at https://api.unmark.ing/mcp over streamable HTTP, and it listed its tools to an anonymous client, so no sign-in was needed for that. Our probes reached it 6 of 6 times since 10 September 2026; the last check, on 19 October 2026, succeeded.
Inspect and remove C2PA content credentials from AI-generated images, video and audio. Free, no key.
Description as the publisher wrote it.
| Tool | What it does |
|---|---|
inspect_file | Reads the C2PA content credential embedded in a file and reports its signer, including whether the file was made with Claude. Nothing is modified. Inputs: url |
strip_file | Removes the C2PA content credential from a file and returns a download link for the cleaned copy. Pixels, frames and samples stay untouched. Inputs: url |
Every block below points at https://api.unmark.ing/mcp. Pick your client and copy.
claude mcp add --transport http unmarking https://api.unmark.ing/mcp
{
"mcpServers": {
"unmarking": {
"command": "npx",
"args": ["-y", "mcp-remote", "https://api.unmark.ing/mcp"]
}
}
}{
"mcpServers": {
"unmarking": {
"url": "https://api.unmark.ing/mcp"
}
}
}{
"servers": {
"unmarking": {
"type": "http",
"url": "https://api.unmark.ing/mcp"
}
}
}{
"context_servers": {
"unmarking": {
"url": "https://api.unmark.ing/mcp"
}
}
}{
"mcpServers": {
"unmarking": {
"serverUrl": "https://api.unmark.ing/mcp"
}
}
}{
"mcpServers": {
"unmarking": {
"url": "https://api.unmark.ing/mcp"
}
}
}name: unmarking
version: 0.0.1
schema: v1
mcpServers:
- name: unmarking
type: streamable-http
url: https://api.unmark.ing/mcp{
"mcpServers": {
"unmarking": {
"httpUrl": "https://api.unmark.ing/mcp"
}
}
}{
"mcpServers": {
"unmarking": {
"type": "http",
"url": "https://api.unmark.ing/mcp"
}
}
}{
"mcpServers": {
"unmarking": {
"url": "https://api.unmark.ing/mcp"
}
}
}goose://extension?url=https%3A%2F%2Fapi.unmark.ing%2Fmcp&type=streamable_http&id=unmarking&name=unmarking
It answered our last check on 19 October 2026 in 328 ms. Over 6 checks since 10 September 2026 it answered 6. Status here comes from Neuronto's own probes, not from the publisher.
Yes. It is published by unmark.ing and served from api.unmark.ing, the vendor's own domain: https://api.unmark.ing/mcp.
2, as returned by the server's own tools/list on 12 September 2026: inspect_file, strip_file.
It answered our last check on 19 October 2026 in 328 ms. Over 6 checks since 10 September 2026 it answered 6.
Put the server under mcpServers in ~/.cursor/mcp.json with the URL https://api.unmark.ing/mcp. The exact JSON is above, with the same setup for Claude Code, Claude Desktop, VS Code, Windsurf, Zed, Gemini CLI and the rest.
It listed its tools to an anonymous client, so reading the tool list needs no key. Individual tools can still ask for credentials in their own inputs.
Publisher: ing.unmark. Endpoint host: api.unmark.ing. ARD identifier: urn:air:ing.unmark:mcp:unmarking.
First indexed 10 September 2026. The tools are exactly what the server returned; nothing on this page
is inferred from its name. Ranking in Neuronto search is never for sale.