Security & Testing

unmark.ing

Reads and removes C2PA content credentials from files, reporting signer information like whether the file was made with Claude.

1 endpoint2 known toolsFirst detected September 4, 2026Last detected September 6, 2026

ENDPOINT 1

https://api.unmark.ing/mcp

No auth detected

MCP server metadata

Name: unmarking
Version: 0.1.0

Capabilities

tools.listChanged

Server instructions

This hosted server only reads files from public URLs. For a file on the user's machine, either install the local server (claude mcp add unmarking -- npx -y unmarking-mcp), which takes paths and writes the cleaned copy next to the original, or upload the file to the HTTP API from a shell: curl -F file=@<path> https://api.unmark.ing/api/strip -o <output>

Known tools 2

inspect_file

Reads the C2PA content credential embedded in a file and reports its signer, including whether the file was made with Claude.

Inferred read-only

strip_file

Removes the C2PA content credential from a file and returns a download link for the cleaned copy.

Inferred read-only

CONNECT WITH APPROVAL

Client installation

Review this server and its permissions before adding it. Secret placeholders must be set locally.

Codex

~/.codex/config.toml

[mcp_servers.unmarking]
url = "https://api.unmark.ing/mcp"
enabled = true

Claude Code

.mcp.json

{
  "mcpServers": {
    "unmarking": {
      "type": "http",
      "url": "https://api.unmark.ing/mcp"
    }
  }
}

Claude Desktop

Settings → Connectors → Add custom connector

Name: unmarking
Remote MCP URL: https://api.unmark.ing/mcp

Add this remote URL as a custom connector in Claude Desktop. Availability depends on the user plan and workspace policy.

Cursor

.cursor/mcp.json

{
  "mcpServers": {
    "unmarking": {
      "url": "https://api.unmark.ing/mcp"
    }
  }
}

Visual Studio Code

.vscode/mcp.json

Add to Visual Studio Code

{
  "servers": {
    "unmarking": {
      "type": "http",
      "url": "https://api.unmark.ing/mcp"
    }
  }
}

Generic MCP

Client-specific MCP configuration

{
  "name": "unmarking",
  "transport": "streamable-http",
  "url": "https://api.unmark.ing/mcp"
}

MCP Inspector

Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.

TRUST AND VERIFICATION EVIDENCE

Loading Trust v2 evidence…

Checking the associated registrable domain. The BuiltWith key remains server-side.

Indexed

Evidence is source-attributed and does not guarantee that a third-party server is safe. Risk labels are conservative metadata heuristics.