io.github.Nero-Engine/dataset-diff-detector
Dataset Diff & Change Detector
Compare two versions of a JSON row list: what was added, removed or changed, field by field.
alive probed 2026-10-05 · HTTP 200
2tools
952tokens in Claude Opus 5.5
980tokens in Claude Code
0.5 %of a 200k context window
585o200k_base estimate
191 msto initialize
116 msto list tools
- Endpoint
- https://dataset-diff-detector.nerolabs.workers.dev/mcp (streamable-http)
- Host
- dataset-diff-detector.nerolabs.workers.dev
- Protocol
- 2025-06-18
- Reports itself as
- nerolabs-dataset-diff-detector 0.1.0
- Capabilities
- tools
- Instructions
- 227 characters
- Claude count
- Claude Opus 5.5, measured 2026-10-05. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/Nero-Engine/dataset-diff-detector-mcp
- Website
- https://github.com/Nero-Engine/dataset-diff-detector-mcp
- Registry
- active, updated 2026-09-13 · registry entry
- Reachable
- 6 of the last 6 probes
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| diff_rows | 515 | 88 % |
| list_capabilities | 70 | 12 % |
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Claude | o200k |
|---|---|---|---|---|---|
| 2026-10-05 14:23 | alive | 191 ms | 2 | 952 | 585 |
| 2026-10-05 00:30 | alive | 120 ms | 2 | 585 | |
| 2026-10-04 10:02 | alive | 318 ms | 2 | 585 | |
| 2026-10-04 07:56 | alive | 649 ms | 2 | 585 | |
| 2026-10-03 20:36 | alive | 199 ms | 2 | 585 | |
| 2026-10-03 17:52 | alive | 132 ms | 2 | 585 |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.Nero-Engine/dataset-diff-detector)
An entry for every probe that changed the result, the tool count or the token cost: Atom feed. Add it to a feed reader or a Slack RSS app to hear when the server stops answering or its tool set grows.