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Independent measurements of remote MCP servers. Every observation has a timestamp.

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MCP server · File & docs

LsTuvi - Tử Vi & Lịch âm

Vietnamese Tử Vi charts, lunar calendar, good-day finder and age compatibility. Free, no sign-in.

Checks passed
12 / 22

2 failed · 8 not measured

Median response
101 ms

Median of successful probes over 7 days

30-day uptime
Not measured

Share of countable probes over 30 days, including daily rollups. Auth challenges are excluded.

Discovered tools
10

Tool definitions returned by this server

Independent monitoring

Health & checks

Status history

Outdated check

Last connection measurement is over 24 hours old. Current availability is unknown.

Last checked
Check summary by test group
Test areaPassedFailedUnmeasured
ConnectionCan a client connect and discover tools?
500
Reliability & speedDoes it respond consistently and quickly?
004
Access & authenticationWhat is required to use this server?
102
Tool qualityAre the tool definitions usable by an agent?
310
Publisher identityCan the publisher be traced to its source?
312

Unmeasured means there is not enough evidence to decide. How these checks work

Inspect individual checks 22 recorded

Core

  • Pass
    Reachable

    Latest probe returned HTTP 200 in 101 ms.

  • Pass
    Valid handshake

    protocolVersion 2025-11-25, serverInfo.name lstuvi.

  • Pass
    Lists tools

    tools/list returned 10 tools.

  • Pass
    Current protocol

    Negotiated 2025-11-25. The bar is 2025-06-18 or newer.

  • Pass
    HTTPS

    The endpoint URL is https.

Performance

  • Not measured
    Fast (p50)

    Median latency 101 ms over 1 samples in 7 days. The bar is 1000 ms. Need at least 5 samples.

  • Not measured
    Consistent (p95)

    95th percentile 101 ms over 1 samples in 7 days. The bar is 3000 ms. Need at least 20 samples.

  • Not measured
    Reliable (uptime)

    1 of 1 attempts returned a tool list in 30 days (100%). The bar is 99%. Need at least 30 samples.

  • Not measured
    Stable tool list

    Fewer than two successful probes in 30 days, so tool-list stability is not measured.

Access

  • Pass
    Open access

    tools/list succeeded with no credential, and the record declares none.

  • Not measured
    Standard auth

    Auth is not required, so the OAuth metadata check does not apply.

  • Not measured
    Free tier cited

    No publisher quote has been checked.

Tools

  • Pass
    Tools described

    Every tool description is at least 20 characters.

  • Pass
    Valid input schemas

    Every inputSchema is a JSON Schema object.

  • Fail
    Parameters documented

    19 of 30 parameters have a description (63%). The bar is 80%.

  • Pass
    Safety hints

    Every tool sets readOnlyHint or destructiveHint.

Publisher

  • Pass
    Verified namespace

    Listed in the Official MCP Registry.

  • Pass
    Website matches publisher

    The website host matches the reverse-domain namespace.

  • Fail
    Source repo linked

    No repository URL is on file.

  • Not measured
    Repo owner matches

    This namespace is not an io.github login, so the owner comparison does not apply.

  • Pass
    Recently updated

    Updated 2026-11-09T10:45:16.002311Z, within 180 days.

  • Not measured
    Open-source licence

    No GitHub repository to ask about a licence.

Start using LsTuvi - Tử Vi & Lịch âm

Connect to this server

Choose your client, copy the configuration, then enable the server in your client’s MCP settings.

Run this command in your terminal, then restart Claude Code.

Claude Code

claude mcp add --transport http lstuvi-t-vi-l-ch-m https://lstuvi.com/mcp

Capabilities

Tools 10

check_age_compatibility

Compares two people by birth year and gender using Vietnamese age-matching (nạp âm element, heavenly stem, earthly branch, Bát Trạch cung phi, zodiac animal) and returns a score out of 100 with each factor explained.

Discovered
convert_lunar_solar

Converts a date between the Gregorian calendar and the Vietnamese lunar calendar (with leap months, 1900–2100), and gives the can chi of the day, month and year plus the solar term.

Discovered
create_tuvi_chart

Builds a Vietnamese Tử Vi Đẩu Số (Purple Star) birth chart from Gregorian birth date, birth time and gender: lunar date, can chi, nạp âm, cục, the 12 palaces with their stars, and a short rule-based reading of each palace. Use when the user wants their Tử Vi chart or asks what their chart says.

Discovered
find_compatible_birth_years

For one person's birth year and gender, scores every partner birth year within a range by the same Vietnamese age-matching rules and returns the best and worst matching years.

Discovered
find_good_days

Ranks the days of one Gregorian month for an activity (wedding, opening a shop, moving house, signing a contract, travel…) by Vietnamese day-selection rules, optionally checked against the birth years of the people involved. Returns the best days with reasons and good hours, and the days to avoid.

Discovered
get_2027_forecast_by_birth_year

Returns the traditional facts for a birth year in the lunar year 2027 (Đinh Mùi): age, relation of the birth branch and stem with the year, element relation, Tam Tai, Kim Lâu, and the yearly palace for men and women.

Discovered
get_article

Returns the summary of one lstuvi.com article by slug (from search_articles): the short answer, key points and FAQ, or the opening of the article.

Discovered
get_lunar_day

Returns the Vietnamese lunar calendar entry for one Gregorian date (default today): lunar date, can chi, hoàng đạo or hắc đạo day, trực, lunar mansion, ages that clash with the day, taboo days and the auspicious hours.

Discovered
get_pricing

Returns which lstuvi.com features are free and the current prices of the paid ones: detailed chart reading, couple reading, Tử Vi chat packages and coin top-up packages.

Discovered
search_articles

Searches the Vietnamese articles published on lstuvi.com about Tử Vi, palaces, stars, the lunar calendar and yearly outlooks. Returns titles, slugs and short descriptions.

Discovered

Recent measurements

Probe history

View status
Latest stored probes. Raw probe rows are kept for 14 days.
CheckedResultResponseTools
Connected101 ms10