io.github.sanzation/obolus
Obolus
Read-only payroll calculations and multi-country tax comparisons for eight countries.
alive probed 2026-10-05 · HTTP 200
2tools
12ktokens in Claude Opus 5.5
12ktokens in Claude Code
6.2 %of a 200k context window
6.9ko200k_base estimate
1.8 sto initialize
800 msto list tools
- Endpoint
- https://www.obolusfinanz.de/api/mcp/public (streamable-http)
- Host
- www.obolusfinanz.de
- Protocol
- 2025-11-25
- Reports itself as
- Obolus Finanz Payroll API 2.1.0
- Capabilities
- tools
- Instructions
- 3 304 characters
- Claude count
- Claude Opus 5.5, measured 2026-10-05. Counted again when the tool definitions change. Method.
- Website
- https://www.obolusfinanz.de/en/developers
- Registry
- active, updated 2026-09-20 · registry entry
- Reachable
- 6 of the last 6 probes
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| berechne | 5 832 | 85 % |
| taxcompare | 1 025 | 15 % |
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 15:38 | alive | 1.8 s | 2 | 12k | 6.9k |
| 2026-10-05 00:55 | alive | 2.2 s | 2 | 6.9k | |
| 2026-10-04 10:07 | alive | 2.5 s | 2 | 6.9k | |
| 2026-10-04 08:00 | alive | 2.1 s | 2 | 6.9k | |
| 2026-10-03 20:39 | alive | 1.8 s | 2 | 6.9k | |
| 2026-10-03 17:55 | alive | 2.0 s | 2 | 6.9k |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.sanzation/obolus)
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.