io.github.cmendezs/mcp-nfe-br
mcp-nfe-br
MCP server for Brazilian e-invoicing: NF-e and NFC-e (modelo 55/65), schema 4.00, SEFAZ.
alive probed 2026-10-14
22tools
12ktokens in Claude Opus 5.5
13ktokens in Claude Code
6.2 %of a 200k context window
7.1ko200k_base estimate
10.5 sto initialize
582 msto list tools
- Run it
- uvx mcp-nfe-br==0.9.1 (stdio, probed in a container with the network off)
- Host
- pypi.org
- Reports itself as
- mcp-nfe-br 4.1.0
- Capabilities
- logging, prompts, resources, tools
- Instructions
- 149 characters
- Claude count
- Claude Opus 5.5, measured 2026-10-14. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/cmendezs/mcp-nfe-br
- 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 |
|---|---|---|
| br__correct_cte | 607 | 9 % |
| br__cancel_cte | 566 | 8 % |
| br__distribute_dfe | 539 | 8 % |
| br__submit_cte | 496 | 7 % |
| br__submit_nfe | 474 | 7 % |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.cmendezs/mcp-nfe-br)
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.