QAmcp

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Directory / BlindBoxShop — Blind Box Weight Database, Chase Odds & Auth Guide

BlindBoxShop — Blind Box Weight Database, Chase Odds & Auth Guide

Q: Is BlindBoxShop — Blind Box Weight Database, Chase Odds & Auth Guide MCP server safe?

QAmcp's test on 11 Nov 2026: None of the hidden-instruction wordings we know were found in its 6 tool descriptions. Its error messages showed no secrets or internal details. All 6 of its tools are labeled read-only. Overall it scored 70/100 on 11 Nov 2026. A test can only see what the server shows from outside, not what it does with your data behind the scenes. Connect servers from makers you trust.

by blindboxshop.com · https://blindboxshop.com/api/mcp

Look up blind box gram weights, calculate 1:144 chase odds & verify Labubu batch authenticity.

6 tools✓ all read-only✓ no account neededPricing: not listed

Visit website

70 /100

FAIL

11 of 11 checks · 11 Nov 2026

Test it now for current results

At a glance

Runs where: On their server. What you send to it goes to them.
What you need: Nothing: it answered without a login
Tools: 6 tools
Its own safety labels: 6 read-only
Memory it takes: About 1,200 tokens of your AI's memory, just for its tool descriptions
Largest answer: About 1.1 KB in our test
Speed: Average answer in our test: 25 ms

Tokens are an estimate: the characters in its tool names, descriptions and inputs, divided by 4. The exact number depends on your AI model. Safety labels are what the server says about itself. From our latest test, 11 Nov 2026.

Is BlindBoxShop — Blind Box Weight Database, Chase Odds & Auth Guide MCP server safe?

None of the hidden-instruction wordings we know were found in its 6 tool descriptions.
Its error messages showed no secrets or internal details.
All 6 of its tools are labeled read-only.
Overall it scored 70/100 on 11 Nov 2026.

A test can only see what the server shows from outside, not what it does with your data behind the scenes. Connect servers from makers you trust.

What this test does not check

Its source code and packages.
What a tool quietly does behind the scenes, such as writing a file or calling another service.
Instructions hidden inside live tool answers. We only look for those in tool descriptions.
Hidden instructions worded in a way our list doesn't know yet.
Tools that could change something. Those are read, never run.

What QAmcp can and can't see · How to tell if an MCP server is safe · Hidden instructions · Prompt injection

Known security advisories

Not looked up yet. QAmcp tests how a server behaves. It does not scan source code.

What it can do

6 tools, in the server's own words.

lookup_blindbox_weight_and_shake_cluesread-only

Look up sealed box gram weights, +/- variance tolerance, center of gravity, shake acoustics, and Secret Chase edition weight anomalies across Pop Mart Hirono, …

verify_labubu_factory_authenticityread-only

Verify genuine Pop Mart Labubu V1 Tasty Macarons and V2 Have a Seat factory production batch stamps (Shenzhen, Huizhou, Zhongshan), keyring engraving, inner fo…

calculate_blindbox_chase_oddsread-only

Calculate exact cumulative probability of pulling a Secret Chase figure (1:72, 1:144, or 1:288), expected monetary spend, and sealed whole-case advantage based…

optimize_blindbox_collection_costread-only

Determine the mathematically optimal acquisition strategy (blind single pulls vs factory-sealed full case vs buying opened desired figures) given remaining unc…

check_blindbox_anti_counterfeit_featuresread-only

Retrieve brand-specific physical inspection points (9-tooth tooth count, matte vinyl blush, UV foot stamp, official hologram QR verification) to spot high-grad…

list_popular_blindbox_series_specsread-only

List standard case configurations, box counts per sealed display case, Secret chase ratios, and official release references for trending designer blind boxes.

Test results

Safe mode: only tools labeled read-only were run. How the test works

✕
Bad inputs give a clean error
1 failed, 10 warnings
- !lookup_blindbox_weight_and_shake_clues: Accepted missing required input "seriesName" without complaining
- !lookup_blindbox_weight_and_shake_clues: Accepted wrong type for "seriesName" without complaining
- !verify_labubu_factory_authenticity: Accepted missing required input "seriesVersion" without complaining
- !verify_labubu_factory_authenticity: Accepted wrong type for "seriesVersion" without complaining
- !calculate_blindbox_chase_odds: Accepted missing required input "secretOddsDenominator" without complaining
- !calculate_blindbox_chase_odds: Accepted wrong type for "secretOddsDenominator" without complaining
- !optimize_blindbox_collection_cost: Accepted missing required input "totalRegularFigures" without complaining
- !optimize_blindbox_collection_cost: Accepted wrong type for "totalRegularFigures" without complaining
- and 3 more
fail
!
Ready for the newest MCP version
1 warning
- !Uses an older MCP version (2025-06-18). It works today, but it isn't on the July 2026 version (2026-07-28) yet.
note
!
Follows MCP best practices (not scored yet)
1 tip (not scored)
- !6 tools answer with structured data but don't declare its shape (outputSchema): lookup_blindbox_weight_and_shake_clues, verify_labubu_factory_authenticity, calculate_blindbox_chase_odds, optimize_blindbox_collection_cost, check_blindbox_ant
note
✓
ConnectsConnected in 237 ms
pass
✓
Lists its toolsFound 6 tools
pass
✓
Every tool is describedAll 6 tools and their inputs are described
pass
✓
Tools are labeled safe or dangerousEvery tool has a safety label
pass
✓
No known hidden instructionsNone of the hidden-instruction wordings we know were found in tool descriptions. New wordings can get past this check.
pass
✓
Tools work with good inputs
All good
- ✓lookup_blindbox_weight_and_shake_clues: Worked (30 ms)
- ✓verify_labubu_factory_authenticity: Worked (31 ms)
- ✓calculate_blindbox_chase_odds: Worked (36 ms)
- ✓optimize_blindbox_collection_cost: Worked (20 ms)
- ✓check_blindbox_anti_counterfeit_features: Worked (18 ms)
- ✓list_popular_blindbox_series_specs: Worked (17 ms)
pass
✓
Fast enough
All good
- ✓Connecting took 237 ms
- ✓Listing tools took 34 ms
- ✓Average tool answer: 25 ms
- ✓calculate_blindbox_chase_odds: Slowest tool: calculate_blindbox_chase_odds (36 ms)
pass
✓
No secrets leakedChecked 1 error messages: no secrets or internal details
pass
–
Tools work togetherNo tool's answer could be fed into another tool, so there were no chains to test (not counted either way)
not tested

Test it yourself

Free and open source. Same checks, same score.

npx qamcp-cli https://blindboxshop.com/api/mcp

Show this score on GitHub

Free for every server in the directory. Paste this into your README: the badge shows the score from our latest test.

[![QAmcp score](https://qamcp.dev/s/com-blindboxshop-mcp.svg)](https://qamcp.dev/s/com-blindboxshop-mcp.html)

Score over time

11 Nov 202670

One test so far. New tests will show here.

Reviews

Coming soon: reviews from people who use BlindBoxShop — Blind Box Weight Database, Chase Odds & Auth Guide, signed in with GitHub, one per person. Reviews never change the score.

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