io.github.Nero-Engine/dataset-aggregate-pivot
Dataset Aggregate & Pivot
GROUP BY and pivot tables for JSON rows: 11 functions, date buckets, top N, totals, messy numbers.
alive probed 2026-10-05 · HTTP 200
2tools
1.8ktokens in Claude Opus 5.5
1.8ktokens in Claude Code
0.9 %of a 200k context window
1.1ko200k_base estimate
152 msto initialize
79 msto list tools
- Endpoint
- https://dataset-aggregate-pivot.nerolabs.workers.dev/mcp (streamable-http)
- Host
- dataset-aggregate-pivot.nerolabs.workers.dev
- Protocol
- 2025-06-18
- Reports itself as
- nerolabs-dataset-aggregate-pivot 0.1.0
- Capabilities
- tools
- Instructions
- 214 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-aggregate-pivot-mcp
- Website
- https://github.com/Nero-Engine/dataset-aggregate-pivot-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 |
|---|---|---|
| aggregate_rows | 1 002 | 92 % |
| list_capabilities | 88 | 8 % |
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 | 152 ms | 2 | 1.8k | 1.1k |
| 2026-10-05 00:30 | alive | 102 ms | 2 | 1.1k | |
| 2026-10-04 10:02 | alive | 680 ms | 2 | 1.1k | |
| 2026-10-04 07:56 | alive | 642 ms | 2 | 1.1k | |
| 2026-10-03 20:36 | alive | 432 ms | 2 | 1.1k | |
| 2026-10-03 17:52 | alive | 137 ms | 2 | 1.1k |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.Nero-Engine/dataset-aggregate-pivot)
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.