io.demarker/mcp
Demarker
Is the Demarker MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-30.
Identify what an AI image carries (marks, metadata, watermarks), then clean it.
alive probed 2026-11-15 · unchanged since 2026-10-30
5tools
1.0ktokens in Claude Opus 5.5
0.5 %of Claude's 200k window
0.4×the median server
327 msto initialize
13 msto list tools
- Run it
- npx -y @demarker/mcp@0.1.2 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- demarker 0.1.2
- Capabilities
- tools
- Instructions
- 424 characters
- Of a 1M window
- 0.1 % of a 1M context window
- Count
- 1.0k tokens in Claude Opus 5.5, exact, measured 2026-10-16. With the Claude Code prefix mcp__…__ on each tool name: 1.1k. The o200k_base estimate is 580. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/removeaiwatermark/demarker
- Website
- https://demarker.io/developers
- Registry
- active, updated 2026-10-13 · registry entry
Most expensive tools
The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.75×.
| Tool | ≈ Claude tokens | o200k estimate | Share of this server |
|---|---|---|---|
| demarker_clean | 508 | 290 | 50 % |
| demarker_identify | 196 | 112 | 19 % |
| demarker_get_job | 135 | 77 | 13 % |
| demarker_get_pricing | 89 | 51 | 9 % |
| demarker_get_balance | 88 | 50 | 9 % |
Compare this server with others.
More servers
Other registry entries on npmjs.com, the ones next to this name; all of them.
- io.br8n/mcp · alive
- comber io.codecomber/comber · alive
- Cruma io.cruma/cruma · needs args
- DBCode io.dbcode/dbcode · crashed on start
- DocMake io.docmake/mcp · alive
- io.docmill/mcp-server · alive
- Dropl MCP io.dropl/mcp · alive
- EchoThread io.echothread/mcp · alive
Servers that mention watermarks or identify.
- Crub ai.crub/mcp · needs auth
- Lead Intelligence ai.saifs/lead-intelligence · needs auth
- Pulltrader app.pulltrader/seller-economics · needs auth
- Person Enrichment app.theona/person-enrichment · needs auth
- com.jojapi/eyecon · alive
- Kindwise Identification com.kindwise/agents · alive
- com.jojapi/verify-the-email-instantly · alive
- Macfax com.macfax/macfax · alive
Badge for the README
The result of the latest probe, the tool count and the token cost. The feed has an entry for every probe that changed them.
A mail when this server changes
Stops answering, comes back, tool set or cost changes. One confirmation mail first, a stop link in every mail.
For the publisher
- The server answers initialize and tools/list. Nothing to fix.