io.github.cmendezs/mcp-ksef-pl
mcp-ksef-pl
Polish e-invoicing MCP: KSeF API v2, FA(3)/FA(2) XML, Peppol BIS 3.0, NIP/REGON validation.
alive probed 2026-10-15
56tools
38ktokens in Claude Opus 5.5
39ktokens in Claude Code
19.0 %of a 200k context window
22ko200k_base estimate
8.4 sto initialize
483 msto list tools
- Run it
- uvx mcp-ksef-pl==0.10.1 (stdio, probed in a container with the network off)
- Host
- pypi.org
- Reports itself as
- mcp-ksef-pl 4.1.0
- Capabilities
- logging, prompts, resources, tools
- Instructions
- 864 characters
- Claude count
- Claude Opus 5.5, measured 2026-10-15. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/cmendezs/mcp-ksef-pl
- Registry
- active, updated 2026-09-12 · registry entry
- Reachable
- 1 of the last 1 probe
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| generate_fa3_invoice | 6 691 | 31 % |
| generate_peppol_invoice | 4 994 | 23 % |
| generate_fa2_invoice | 4 987 | 23 % |
| build_mls_message | 388 | 2 % |
| peppol_send | 343 | 2 % |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.cmendezs/mcp-ksef-pl)
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.