# unmarking

> Inspect and remove C2PA content credentials from AI-generated images, video and audio. Free, no key.

- name: ing.unmark/unmarking
- version: 0.1.1
- connection class: R0 (autonomous)
- trust: 79/100 flags: no-repository
- quality: 79/100 (good)
- owner: not claimed
- descriptor: https://api.protogrid.dev/v1/servers/ing.unmark%2Funmarking
- tools: https://api.protogrid.dev/v1/servers/ing.unmark%2Funmarking/tools

**An agent can connect right now, no human step.** Remote endpoint, no authentication, reachable on the last probe.

## Connection (mcpServers)

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


## Trust

- hygiene: 80
- liveness: 99
- freshness: 85
- provenance: 55
- drivers: +dns-namespace +website +reachable +uptime-97% ~updated-47d-ago -no-repository
- Derived from observable signals (official registry feed and our own credential-free probes); no code audit performed.

## Quality 79/100 (good)

### protocol: 75 (weight 25)

- warn `protocol.modern`: newest supported version is 2025-11-25; 2026-07-28 not supported, older versions are deprecated until 2027-07-28
- n/a `protocol.stateless`: only applies to 2026-07-28 servers
- pass `protocol.transport`: streamable HTTP
- n/a `protocol.list_ttl`: only applies to 2026-07-28 servers

### authorization: n/a (weight 15)

- n/a `auth.prm`, `auth.as_metadata`, `auth.cimd`: no remote uses OAuth
- n/a `auth.secret_in_url`: no templated URL

### tool hygiene: 79 (weight 30)

- pass `tools.descriptions`: every tool has a description
- pass `tools.description_length`: descriptions are concise
- pass `tools.schemas`: every tool has an object input schema
- warn `tools.annotations`: only 1 of 2 tools declare readOnlyHint or destructiveHint
- fail `tools.directory_hints`: no tool declares all four of readOnlyHint, destructiveHint, idempotentHint and openWorldHint; missing: strip_file (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); inspect_file (destructiveHint, idempotentHint, openWorldHint)
- pass `tools.token_cost`: about 220 tokens to load every tool
- pass `tools.api_dump`: tools are not a one-to-one API dump

### stability: 100 (weight 15)

- pass `stability.changes`: no tool changes in 30 days
- pass `stability.rug_pull`: no tool changed its meaning under the same name

### dependencies: 67 (weight 15)

- pass `deps.known_vulns`: no known advisory in 98 resolved packages
- fail `deps.mcp_sdk_version`: @modelcontextprotocol/sdk 1.30.1 has 1 known advisory (GHSA-6qxp-vccf-f47h); update @modelcontextprotocol/sdk to 1.31.0 or later
- pass `deps.resolvable`: unmarking-mcp@0.1.1 resolved: 98 packages

- tools: 2, about 220 tokens to load them all
- tool set hash: 15b1c8ddc1f2f3e82998f7da03c4229b
- badge: [![protogrid quality](https://protogrid.dev/badge/ing.unmark/unmarking.svg)](https://protogrid.dev/servers/ing.unmark/unmarking)
- Checks run on what our credential-free, read-only probes observe; tools are never called and no code audit is performed.

### Tool changes

_No tool definition changes recorded._

## Dependencies

- npm unmarking-mcp@0.1.1: resolved, 97 dependencies, MCP SDK @modelcontextprotocol/sdk 1.30.1
  - GHSA-6qxp-vccf-f47h (high) in `` @modelcontextprotocol/sdk@1.30.1 ``, direct, fixed in `` 1.31.0 ``, advisory summary: "MCP TypeScript SDK: OAuth client could send credentials to an authorization server chosen by the MCP server" https://osv.dev/vulnerability/GHSA-6qxp-vccf-f47h

Dependency graphs from deps.dev; advisories from OSV.dev, including the GitHub Advisory Database and the PyPI Advisory Database; all CC BY 4.0.

## Remotes

- https://api.unmark.ing/mcp (streamable-http, auth none, reachable true, uptime30d 0.974359)

## Packages

- npm unmarking-mcp@0.1.1

## 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. Nothing is modified.
- `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.