io.github.mcp-dir/nfe_inutilizacao-mcp
NFe Inutilizações
Looks up the electronic invoice numbering voidings for a company from the CNPJ and year. Platform-ho
alive probed 2026-10-11 · HTTP 200
7tools
2.3ktokens in Claude Opus 5.5
2.4ktokens in Claude Code
1.1 %of a 200k context window
1.2ko200k_base estimate
325 msto initialize
87 msto list tools
- Endpoint
- https://api.mcp.ai/p_nfe_inutilizacao (streamable-http)
- Host
- api.mcp.ai
- Protocol
- 2025-11-25
- Reports itself as
- mcp-ai 0.9.372
- Capabilities
- tools
- Instructions
- 510 characters
- Claude count
- Claude Opus 5.5, measured 2026-10-05. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/mcp-dir/nfe_inutilizacao-mcp
- Registry
- active, updated 2026-08-15 · registry entry
- Reachable
- 10 of the last 10 probes
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| marketplace | 702 | 56 % |
| nfe_inutilizacao_consultar | 161 | 13 % |
| authenticate | 126 | 10 % |
| report_bug | 84 | 7 % |
| connect | 68 | 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 10:27 | alive | 193 ms | 7 | 2.3k | 1.2k |
| 2026-10-09 11:25 | alive | 230 ms | 7 | 2.3k | 1.2k |
| 2026-10-07 11:17 | alive | 235 ms | 7 | 2.3k | 1.2k |
| 2026-10-06 11:04 | alive | 321 ms | 7 | 2.3k | 1.2k |
| 2026-10-05 15:07 | alive | 325 ms | 7 | 2.3k | 1.2k |
| 2026-10-05 00:39 | alive | 154 ms | 7 | 1.2k | |
| 2026-10-04 10:08 | alive | 190 ms | 7 | 1.2k | |
| 2026-10-04 08:03 | alive | 112 ms | 7 | 1.2k | |
| 2026-10-03 20:41 | alive | 173 ms | 7 | 1.2k | |
| 2026-10-03 17:59 | alive | 250 ms | 7 | 1.2k |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.mcp-dir/nfe_inutilizacao-mcp)
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.