io.github.Nero-Engine/dataset-filter-transform
Dataset Filter & Transform
Clean, filter and reshape JSON rows in one call: 26 transforms, 25 filters, sort, dedupe, limit.
alive probed 2026-10-05 · HTTP 200
2tools
1.1ktokens in Claude Opus 5.5
1.2ktokens in Claude Code
0.6 %of a 200k context window
641o200k_base estimate
171 msto initialize
89 msto list tools
- Endpoint
- https://dataset-filter-transform.nerolabs.workers.dev/mcp (streamable-http)
- Host
- dataset-filter-transform.nerolabs.workers.dev
- Protocol
- 2025-06-18
- Reports itself as
- nerolabs-dataset-filter-transform 0.1.0
- Capabilities
- tools
- Instructions
- 141 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-filter-transform-mcp
- Website
- https://github.com/Nero-Engine/dataset-filter-transform-mcp
- Registry
- active, updated 2026-09-12 · registry entry
- Reachable
- 6 of the last 6 probes
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| process_rows | 574 | 90 % |
| list_capabilities | 67 | 10 % |
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 14:24 | alive | 171 ms | 2 | 1.1k | 641 |
| 2026-10-05 00:30 | alive | 84 ms | 2 | 641 | |
| 2026-10-04 10:02 | alive | 301 ms | 2 | 641 | |
| 2026-10-04 07:56 | alive | 630 ms | 2 | 641 | |
| 2026-10-03 20:36 | alive | 250 ms | 2 | 641 | |
| 2026-10-03 17:52 | alive | 137 ms | 2 | 641 |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.Nero-Engine/dataset-filter-transform)
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.