com.lstuvi/tuvi
LsTuvi - Tử Vi & Lịch âm
Is the LsTuvi MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-09.
Vietnamese Tử Vi charts, lunar calendar, good-day finder and age compatibility. Free, no sign-in.
alive probed 2026-11-15 · unchanged since 2026-11-09 · HTTP 200
- Endpoint
- https://lstuvi.com/mcp (streamable-http)
- Host
- lstuvi.com
- Protocol
- 2025-11-25
- Reports itself as
- lstuvi 1.0.0
- Capabilities
- tools
- Instructions
- 443 characters
- Of a 1M window
- 0.3 % of a 1M context window
- Count
- 3.2k tokens in Claude Opus 5.5, exact, measured 2026-11-09. With the Claude Code prefix mcp__…__ on each tool name: 3.3k. The o200k_base estimate is 1.8k. Counted again when the tool definitions change. Method.
- Website
- https://lstuvi.com/tai-lieu-api#mcp
- Registry
- active, updated 2026-11-09 · registry entry
Most expensive tools
The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.77×.
| Tool | ≈ Claude tokens | o200k estimate | Share of this server |
|---|---|---|---|
| find_good_days | 655 | 370 | 21 % |
| create_tuvi_chart | 519 | 293 | 16 % |
| check_age_compatibility | 430 | 243 | 14 % |
| convert_lunar_solar | 319 | 180 | 10 % |
| find_compatible_birth_years | 308 | 174 | 10 % |
Compare this server with others.
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Badge for the README
The result of the latest probe, the tool count and the token cost. The feed has an entry for every probe that changed them.
A mail when this server changes
Stops answering, comes back, tool set or cost changes. One confirmation mail first, a stop link in every mail.
For the publisher
- The server answers initialize and tools/list. Nothing to fix.
Fixed something? Probe it now, with the same steps as the daily run. This page updates with the next daily run.