com.nomnaviet/han-nom
Nôm Na Việt — Hán Nôm Dictionary
Vietnamese Chữ Nôm & Hán: lookup, search, conversion, and original Đại Nam Quấc âm tự vị entries.
alive probed 2026-10-15 · HTTP 200
4tools
2.9ktokens in Claude Opus 5.5
3.0ktokens in Claude Code
1.5 %of a 200k context window
1.7ko200k_base estimate
1.2 sto initialize
551 msto list tools
- Endpoint
- https://api.nomnaviet.com/mcp (streamable-http)
- Host
- api.nomnaviet.com
- Protocol
- 2025-11-25
- Reports itself as
- nomnaviet 1.71.0
- Capabilities
- tools
- Instructions
- 2 604 characters
- Claude count
- Claude Opus 5.5, measured 2026-10-05. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/nomnaviet/nomnaviet
- Website
- https://nomnaviet.com/mcp
- Registry
- active, updated 2026-09-21 · registry entry
- Reachable
- 11 of the last 11 probes
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| lookup_dictionary_entry | 889 | 51 % |
| lookup_character | 309 | 18 % |
| search_corpus | 280 | 16 % |
| convert_text | 271 | 15 % |
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 18:21 | alive | 2.4 s | 4 | 2.9k | 1.7k |
| 2026-10-14 09:13 | alive | 1.5 s | 4 | 2.9k | 1.7k |
| 2026-10-13 11:07 | alive | 1.1 s | 4 | 2.9k | 1.7k |
| 2026-10-12 11:30 | alive | 2.0 s | 4 | 2.9k | 1.7k |
| 2026-10-07 11:03 | alive | 1.1 s | 4 | 2.9k | 1.7k |
| 2026-10-05 13:29 | alive | 1.2 s | 4 | 2.9k | 1.7k |
| 2026-10-05 00:18 | alive | 816 ms | 4 | 1.7k | |
| 2026-10-04 09:57 | alive | 2.1 s | 4 | 1.7k | |
| 2026-10-04 07:51 | alive | 1.9 s | 4 | 1.7k | |
| 2026-10-03 20:31 | alive | 1.6 s | 4 | 1.7k | |
| 2026-10-03 17:49 | alive | 1.1 s | 4 | 1.7k |
Badge and feed
[](https://mcpcost.ulehla.dev/s/com.nomnaviet/han-nom)
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.