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Sunvane Golden Hour

REMOTE · GOLDEN-HOUR.ZOVO.ONE

Sun times & shoot planning

74 Trust /100

Last scanned (22 hours ago)

Scores higher than 66% of remote servers

Reachable. Last reached 22 Oct 2026.

Category Maps and Location

Trust breakdown (7 categories)

How this component scores in each security and reliability category. Every signal is checked automatically against the live server, and we only credit what we can confirm. How we score → Why this is hard to score →

Endpoint Security80
Transport & Reachability100
Schema Quality & AI Usability75
  • 100% of prompts and resources have a non-trivial description (not blank, and not just the item's name).Pass
  • AI-judged instruction clarity (good).Pass
  • Context-footprint check failed: tool/resource definitions use about 819 tokens (~204/item across 4 items; 3 tools + 1 resources), over budget; trim descriptions and params. See how to fix → Fail
  • Usage-examples check failed: none of the tools include examples. See how to fix → Fail
Stability & Change Management0
  • Stability not yet verified: not enough scan history yet (needs a 30-day window).Unverified
Tool Coverage100
  • 100% of tools have a non-trivial description (not blank, and not just the tool's name).Pass
  • 100% of tool parameters carry a description.Pass
  • Structured output schemas are declared (100% of tools); any adoption earns full credit.Pass
Tool Safety100
  • No prompt-injection markers were found in the server instructions, tool names or descriptions we captured.Pass
  • We read all 3 captured tool definition(s), and no name or description among them implies an irreversible operation.Pass
  • An AI judge read all 5 captured unit(s) of tool text and found none that tries to manipulate the model reading it.Pass
Capabilities100
  • Implements a supported MCP spec version (2025-11-25); the latest is 2026-07-28.Pass
  • Supports UI / widget rendering.Pass

Unverified: 1 category

A category scored 0 because we could not verify it: authentication we do not have, an unreachable endpoint, or not enough scan history. We only credit what we can confirm.

Changelog

Every change we have recorded for this component, newest first. Security-relevant changes are always shown. ▲ marks a change for the better, ▼ a change for the worse; unmarked changes are neutral.

  • 22 Oct 26 74

    First indexed and scored.

Diagnostics

Diagnostic detail from the automated scan of this channel: what the scanner observed at each step, so you can see exactly where a check passed or failed. It is informational only and never changes the trust score.

Captured 22 Oct 2026 · Probed https://golden-hour.zovo.one/mcp

TLS valid

Negotiated TLS 1.3 with TLS_AES_128_GCM_SHA256 .

Subject Issuer Valid from Valid until Key Signature Serial
CN=zovo.one CN=WE1,O=Google Trust Services,C=US 11 Oct 2026 9 Jan 2027 ECDSA 256 ECDSA-SHA256 a02831e2e6efce24131c4d7c96c4f8e1
SANs: zovo.one, golden-hour.zovo.one, *.golden-hour.zovo.one
CN=WE1,O=Google Trust Services,C=US (CA) CN=GTS Root R4,O=Google Trust Services LLC,C=US 13 Dec 2023 20 Feb 2029 ECDSA 256 ECDSA-SHA384 7ff31977972c224a76155d13b6d685e3
CN=GTS Root R4,O=Google Trust Services LLC,C=US (CA) CN=GlobalSign Root CA,OU=Root CA,O=GlobalSign nv-sa,C=BE 15 Nov 2023 28 Jan 2028 ECDSA 384 SHA256-RSA 7fe530bf331343bedd821610493d8a1b

Background: What to check on a remote MCP endpoint →

DNSSEC insecure

Validation of golden-hour.zovo.one. — Not signed

Zone DS Keys Algorithms Outcome
. trust_anchor 20326, 38696 8, 8 Verified
one. present 64939 8 Verified
zovo.one. absent Unsigned (proven) parent-signed NSEC/NSEC3 proves an unsigned delegation
Authentication No authorisation required

The endpoint answered without asking for a token. Anyone who knows the URL can reach it.

Result No authorisation required
HTTP status 200
Header Value
strict-transport-security max-age=15552000; includeSubDomains; preload
x-content-type-options nosniff

Background: How OAuth 2.1 works in the 2026 MCP spec →

Transports 2 probes
Transport URL Outcome Status Location
streamable-http https://golden-hour.zovo.one/mcp Verified 200
http (plaintext) http://golden-hour.zovo.one/mcp HTTPS enforced 301 https://golden-hour.zovo.one/mcp
MCP tools · 3 exposed · ~740 tokens

The tools this component advertises to a client, with an estimated token cost for each. Expand a tool to see its parameters and schema. The per-tool counts are indicative and are not scored directly; the schema's total context footprint is one signal in Schema Quality & AI Usability. A tool's description is untrusted text the model reads on every call, which is what makes this list a security surface and not just an inventory: how tool poisoning works →

Tool Tokens
compare_day_length ~272

Use this when the user asks for day length differences and average change per day between two local dates, or the solstices and equinoxes of a year. Returns daylight duration for each date and signed changes. Limits: cities with population 50,000+ (plus Tromso), dates/years 1900–2100, flat sea-level horizon; use either date_a and date_b or year, and not both. Does not forecast weather.

NameTypeReqDescription
citystringyesCity name, for example New York. Cities with population 50,000+ are supported; the largest same-name match is used.
countrystring–Optional country name or two-letter code to narrow the match, for example US.
date_astring–First local date for a two-date comparison, for example 2026-03-20. Required with date_b; omit with year.
date_bstring–Second local date, for example 2026-06-21. Required with date_a; omit with year.
statestring–Optional US state name or abbreviation, for example NY or New York.
yearinteger–Year whose equinox and solstice local dates to compare, for example 2026. Omit date_a/date_b.
NameTypeReqDescription
astronomical–––
bluearray––
changesarray––
civil–––
datestring––
dayLengthstring––
dayLengthSecondsnumber––
dayStatusstring––
daysnumber––
definitionsstringyes–
downloadsobject––
eventCountnumber––
goldenarray––
limitationsstringyes–
locationobjectyes–
modestringyes–
nautical–––
periodstring––
previewarray––
requestobjectyes–
solarNoon–––
startDatestring––
sunrise–––
sunriseAzimuthnumber|null––
sunset–––
sunsetAzimuthnumber|null––
timeZonestring––
valuesarray––

No examples provided.

find_sun_times ~220

Use this when the user asks for a golden hour calculator, golden hour time, sunrise sunset times, sunset time today, what time is golden hour, blue hour, sunrise time, or twilight times for a city and local date. Returns local sunrise, sunset, solar noon, day length, twilight, light windows and sun azimuth. Limits: cities with population 50,000+ (plus Tromso), dates 1900–2100, flat sea-level horizon; Does not model weather or terrain.

NameTypeReqDescription
citystringyesCity name, for example New York. Cities with population 50,000+ are supported; the largest same-name match is used.
countrystring–Optional country name or two-letter code to narrow the match, for example US.
datestringyesLocal calendar date, YYYY-MM-DD, from 1900 to 2100; for example 2026-06-21.
statestring–Optional US state name or abbreviation, for example NY or New York.
NameTypeReqDescription
astronomical–––
bluearray––
changesarray––
civil–––
datestring––
dayLengthstring––
dayLengthSecondsnumber––
dayStatusstring––
daysnumber––
definitionsstringyes–
downloadsobject––
eventCountnumber––
goldenarray––
limitationsstringyes–
locationobjectyes–
modestringyes–
nautical–––
periodstring––
previewarray––
requestobjectyes–
solarNoon–––
startDatestring––
sunrise–––
sunriseAzimuthnumber|null––
sunset–––
sunsetAzimuthnumber|null––
timeZonestring––
valuesarray––

No examples provided.

plan_golden_hour_shoot ~248

Use this when the user wants photography golden hour shoot windows for a city and a date range, with an ICS calendar file and CSV table. Choose morning, evening or both. Limits: 1–31 days, cities with population 50,000+ (plus Tromso), years 1900–2100, flat sea-level horizon; missing polar windows are reported and calendar events are only included for existing windows. Does not access or change a calendar.

NameTypeReqDescription
citystringyesCity name, for example New York. Cities with population 50,000+ are supported; the largest same-name match is used.
countrystring–Optional country name or two-letter code to narrow the match, for example US.
daysintegeryesNumber of consecutive days, 1 to 31, for example 7.
periodstringyesLight windows to include, for example evening. A continuous window includes both periods.
start_datestringyesFirst local date in YYYY-MM-DD, for example 2026-10-12.
statestring–Optional US state name or abbreviation, for example NY or New York.
NameTypeReqDescription
astronomical–––
bluearray––
changesarray––
civil–––
datestring––
dayLengthstring––
dayLengthSecondsnumber––
dayStatusstring––
daysnumber––
definitionsstringyes–
downloadsobject––
eventCountnumber––
goldenarray––
limitationsstringyes–
locationobjectyes–
modestringyes–
nautical–––
periodstring––
previewarray––
requestobjectyes–
solarNoon–––
startDatestring––
sunrise–––
sunriseAzimuthnumber|null––
sunset–––
sunsetAzimuthnumber|null––
timeZonestring––
valuesarray––

No examples provided.

Install

How do I install the Sunvane Golden Hour MCP server?

Sunvane Golden Hour is a hosted endpoint at https://golden-hour.zovo.one/mcp, so there is nothing to install locally. Ready-made configuration for Claude, Cursor, VS Code, Codex and 5 more is on this page, copied from each client's own documentation.

remote · golden-hour.zovo.one

# add to Claude Code
claude mcp add --transport http theluckystrike-golden-hour 'https://golden-hour.zovo.one/mcp'
Common questions

What is the Sunvane Golden Hour MCP server?

Sunvane Golden Hour is an MCP server listed in the public MCP registry as io.github.theluckystrike/golden-hour. Sun times & shoot planning. This page covers its hosted endpoint (https://golden-hour.zovo.one/mcp).

Is the Sunvane Golden Hour MCP server safe to use?

Sunvane Golden Hour scores 74 out of 100 on VerifyMCP. That is a record of what we were able to check automatically, not an endorsement. The category breakdown on this page shows every signal behind the number, including the ones we could not confirm.

What tools does the Sunvane Golden Hour MCP server expose?

Sunvane Golden Hour exposes 3 tools: find_sun_times, plan_golden_hour_shoot, compare_day_length. Their descriptions and schemas cost roughly 740 tokens of context every time the server is loaded.

Does the Sunvane Golden Hour MCP server require authentication?

No. We connected to Sunvane Golden Hour without credentials and it answered, so anything it exposes is reachable by anyone who knows the address.

Is the Sunvane Golden Hour MCP server still maintained?

Sunvane Golden Hour is still listed as active in the MCP registry. We last reached this channel on 22 October 2026. Those dates come from our own scans of the registry and the channel itself, not from anything the publisher announced.