io.github.springrolldev/springroll
SpringRoll
Register, deploy, review, and govern internal applications built with coding agents.
alive probed 2026-10-11 · HTTP 200
21tools
22ktokens in Claude Opus 5.5
22ktokens in Claude Code
10.9 %of a 200k context window
13ko200k_base estimate
429 msto initialize
191 msto list tools
- Endpoint
- https://springroll.dev/api/mcp (streamable-http)
- Host
- springroll.dev
- Protocol
- 2025-11-25
- Reports itself as
- springroll 0.2.0
- Capabilities
- prompts, resources, tools
- Instructions
- 6 197 characters
- Claude count
- Claude Opus 5.5, measured 2026-10-11. Counted again when the tool definitions change. Method.
- Registry
- active, updated 2026-08-13 · registry entry
- Reachable
- 8 of the last 8 probes
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| springroll.deploy | 3 002 | 24 % |
| springroll.placement.preview | 2 322 | 19 % |
| springroll.app.record_prompts | 883 | 7 % |
| springroll.approval.submit | 820 | 7 % |
| springroll.app.presentation.save | 584 | 5 % |
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Claude | o200k |
|---|---|---|---|---|---|
| 2026-10-11 10:36 | alive | 701 ms | 21 | 22k | 13k |
| 2026-10-07 11:22 | alive | 322 ms | 21 | 22k | 13k |
| 2026-10-05 16:30 | alive | 429 ms | 21 | 22k | 12k |
| 2026-10-05 00:56 | alive | 243 ms | 21 | 12k | |
| 2026-10-04 10:07 | alive | 686 ms | 21 | 12k | |
| 2026-10-04 08:00 | alive | 662 ms | 21 | 12k | |
| 2026-10-03 20:40 | alive | 677 ms | 21 | 12k | |
| 2026-10-03 17:55 | alive | 762 ms | 21 | 12k |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.springrolldev/springroll)
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.