io.github.mcp-dir/dfe-mcp
DF-e
Brazilian SEFAZ e-invoices (NF-e, CT-e) issued against your company. A1 cert, DANFE PDF.
alive probed 2026-10-14 · HTTP 200
12tools
3.6ktokens in Claude Opus 5.5
3.7ktokens in Claude Code
1.8 %of a 200k context window
2.0ko200k_base estimate
394 msto initialize
165 msto list tools
- Endpoint
- https://api.mcp.ai/p_dfe (streamable-http)
- Host
- api.mcp.ai
- Protocol
- 2025-11-25
- Reports itself as
- mcp-ai 0.9.372
- Capabilities
- tools
- Instructions
- 503 characters
- Claude count
- Claude Opus 5.5, measured 2026-10-14. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/mcp-dir/dfe-mcp
- Registry
- active, updated 2026-08-30 · registry entry
- Reachable
- 11 of the last 13 probes
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| marketplace | 702 | 35 % |
| dfe_sincronizar | 298 | 15 % |
| dfe_gerar_danfe | 257 | 13 % |
| authenticate | 126 | 6 % |
| dfe_consultar_chave | 118 | 6 % |
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Claude | o200k |
|---|---|---|---|---|---|
| 2026-10-14 09:26 | alive | 394 ms | 12 | 3.6k | 2.0k |
| 2026-10-13 11:22 | server error | ||||
| 2026-10-11 10:27 | alive | 288 ms | 12 | 3.6k | 2.0k |
| 2026-10-10 10:23 | alive | 143 ms | 12 | 3.6k | 2.0k |
| 2026-10-09 11:23 | server error | ||||
| 2026-10-07 11:16 | alive | 2.3 s | 12 | 3.6k | 2.0k |
| 2026-10-06 11:03 | alive | 2.2 s | 12 | 3.6k | 2.0k |
| 2026-10-05 15:03 | alive | 639 ms | 12 | 3.6k | 2.0k |
| 2026-10-05 00:39 | alive | 132 ms | 12 | 2.0k | |
| 2026-10-04 10:07 | alive | 181 ms | 12 | 2.0k | |
| 2026-10-04 08:02 | alive | 155 ms | 12 | 2.0k | |
| 2026-10-03 20:40 | alive | 174 ms | 12 | 2.0k | |
| 2026-10-03 17:57 | alive | 262 ms | 12 | 2.0k |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.mcp-dir/dfe-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.