de.fynsight/datev
fynsight: MCP server for DATEV
Is the fynsight MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-15.
DATEV financial data for AI assistants: P&L, KPIs, bookings, budgets and monthly reporting.
alive probed 2026-11-15 · HTTP 200
- Endpoint
- https://mcp.fynsight.de/mcp (streamable-http)
- Host
- mcp.fynsight.de
- Protocol
- 2025-06-18
- Reports itself as
- fynsight-mcp 1.0.1
- Capabilities
- prompts, resources, tools
- Instructions
- none
- Of a 1M window
- 1.9 % of a 1M context window
- Count
- 19k tokens in Claude Opus 5.5, exact, measured 2026-11-13. With the Claude Code prefix mcp__…__ on each tool name: 19k. The o200k_base estimate is 12k. Counted again when the tool definitions change. Method.
- Website
- https://fynsight.de/ki-mcp
- Registry
- active, updated 2026-11-05 · registry entry
- Changes
- 4 recorded, reachable in 4 of them. A row is added when the result, the tool count or the cost changes.
Most expensive tools
The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.58×.
| Tool | ≈ Claude tokens | o200k estimate | Share of this server |
|---|---|---|---|
| compute_aggregates | 1 516 | 957 | 8 % |
| search_cost_center_transactions | 1 361 | 859 | 7 % |
| get_periodic_summaries | 1 207 | 762 | 6 % |
| list-open-anomaly-cases | 1 152 | 727 | 6 % |
| upload-budget-entries | 1 045 | 660 | 6 % |
Compare this server with others.
More servers
Servers that mention datev.
- Fibalo de.fibalo/mcp · needs auth
- syn.tax de.syn-tax/syn-tax · needs auth
- Kontevia de.kontevia/kontevia · needs auth
- DATEV EXTF engineering.seamless/datev-extf · alive
- io.github.igorkazazic1989/beleg2datev-mcp · alive
- Billstride com.billstride/billstride · needs auth
- Konverter Pro de.konverter-pro/konverter-pro · alive
- Conecto Bookkeeping chat.conecto/bookkeeping · alive
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Claude | o200k |
|---|---|---|---|---|---|
| 2026-11-13 11:25 | alive | 2.5 s | 29 | 19k | 12k |
| 2026-11-12 11:37 | alive | 1.2 s | 29 | 17k | 11k |
| 2026-11-08 10:41 | alive | 1.6 s | 29 | 15k | 9.2k |
| 2026-11-06 11:15 | needs auth |
Badge for the README
The result of the latest probe, the tool count and the token cost. The feed has an entry for every probe that changed them.
A mail when this server changes
Stops answering, comes back, tool set or cost changes. One confirmation mail first, a stop link in every mail.
For the publisher
- This server is in the heaviest 10 % of the registry. Its 5 most expensive tools are 33 % of the cost. Shorter descriptions, fewer optional parameters and fewer tools cut the cost. The command npx mcpcost --url <endpoint> --tools 50 lists every tool with its cost.
Fixed something? Probe it now, with the same steps as the daily run. This page updates with the next daily run.