io.github.ai4xedu/hidden-tokens
Hidden Tokens
Is the Hidden Tokens MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-13.
Anonymize client files on your computer before Claude reads them; real values restored locally.
alive probed 2026-11-15 · unchanged since 2026-11-13
- Bundle
- https://github.com/ai4xedu/hidden-tokens-releases/releases/download/v0.55.0/hidden-tokens-connector-2.128.0.mcpb (MCPB, for a client that installs bundles; probed in a container with the network off)
- Host
- github.com
- Reports itself as
- hidden-tokens 2.128.0
- Capabilities
- prompts, tools
- Instructions
- 2 908 characters
- Of a 1M window
- 4.9 % of a 1M context window
- Count
- 49k tokens in Claude Opus 5.5, exact, measured 2026-11-11. With the Claude Code prefix mcp__…__ on each tool name: 49k. The o200k_base estimate is 28k. Counted again when the tool definitions change. Method.
- Website
- https://hiddentokens.com/
- Registry
- active, updated 2026-11-12 · registry entry
- Changes
- 8 recorded, reachable in 7 of them. A row is added when the result, the tool count or the cost changes.
Most expensive tools
The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.72×.
| Tool | ≈ Claude tokens | o200k estimate | Share of this server |
|---|---|---|---|
| draw_dashboard | 8 047 | 4 676 | 16 % |
| build_presentation | 5 817 | 3 380 | 12 % |
| save_recipe | 2 999 | 1 743 | 6 % |
| build_document | 2 731 | 1 587 | 6 % |
| anonymise_file | 2 573 | 1 495 | 5 % |
Compare this server with others.
More servers
Other registry entries on github.com, the ones next to this name; all of them.
- Understand This Video For Me AI Plugin io.github.africaappstudio-max/understand-this-video · not found
- Secret Scan io.github.agentic-income-bot/mcp-secret-scan · alive
- Agent Economy Index io.github.agentoprimus/agent-economy-index · alive
- io.github.agntcy/dir-mcp · install failed
- io.github.aien-dev/omega-mcp · not found
- easyserp io.github.aiispower/easyserp · alive
- Storage Assistant io.github.akshay-rakheja/storage-assistant · alive
- BounceLens Email Check io.github.akshaycu777-ui/bouncelens-email-check · alive
Servers that mention hidden.
- HiddenContent ai.hiddencontent/mcp · needs auth
- Pimea ai.pimea/pimea · not found
- app.vercel.cloakcheck-wheat/cloakcheck · alive
- Built with Jon — Hidden Profit Tools com.builtwithjon/builtwithjon · not found
- AI Inventory Network com.checkmycontractorquote/ai-inventory-network · not found
- CostBench com.costbench/mcp · alive
- Feranor Resilience com.feranor/resilience · alive
- HiddenSwap com.hiddenswap/swap · alive
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Claude | o200k |
|---|---|---|---|---|---|
| 2026-11-11 08:25 | alive | 497 ms | 41 | 49k | 28k |
| 2026-11-10 08:52 | alive | 563 ms | 37 | 46k | 27k |
| 2026-11-09 08:42 | alive | 651 ms | 36 | 45k | 26k |
| 2026-11-08 07:59 | alive | 387 ms | 36 | 44k | 26k |
| 2026-11-07 08:04 | not found | ||||
| 2026-11-03 08:36 | alive | 597 ms | 28 | 34k | 20k |
| 2026-10-30 07:46 | alive | 516 ms | 23 | 25k | 14k |
| 2026-10-29 07:42 | alive | 352 ms | 23 | 25k | 14k |
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
- This server is in the heaviest 10 % of the registry. Its 5 most expensive tools are 45 % of the cost. Shorter descriptions, fewer optional parameters and fewer tools cut the cost. The command npx mcpcost --url <endpoint> --tools 50 lists every tool with its cost.