Directory / Loafy: Sourdough Bread Baking

Loafy: Sourdough Bread Baking

Q: Is Loafy: Sourdough Bread Baking MCP server safe?

QAmcp's test on 24 Oct 2026: No hidden instructions were found in its tool descriptions. Its error messages showed no secrets or internal details. 13 of its 19 tools are labeled read-only; the others may change or send things. Overall it scored 81/100 on 24 Oct 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 loafy.ai · https://loafy.ai/mcp

Sourdough baking: dough calculators, a bake planner, The Sourdough Framework and your bake journal

19 tools✓ no account neededPricing: not listed

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81 /100

PASS · WITH NOTES

12 of 12 checks · 24 Oct 2026

Is Loafy: Sourdough Bread Baking MCP server safe?

No hidden instructions were found in its tool descriptions.
Its error messages showed no secrets or internal details.
13 of its 19 tools are labeled read-only; the others may change or send things.
Overall it scored 81/100 on 24 Oct 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 it can do

19 tools, in the server's own words.

calculate_bread_doughread-only

Calculate a sourdough bread recipe in grams from loaf count, loaf size and hydration.

calculate_pizza_doughread-only

Calculate pizza dough in grams from the number of pizzas, the ball weight and hydration, with either fresh yeast or sourdough starter.

plan_sourdough_bakeread-only

Plan a sourdough bake backwards from when the bread should come out of the oven: when to feed the starter, mix, shape, proof in the fridge, preheat and bake, a…

list_sourdough_journeysread-only

List Loafy's guided sourdough journeys: making a starter, baking a loaf, scoring, and more.

start_sourdough_journeyread-only

Start one of Loafy's guided journeys and get the link that opens it at the first step.

get_sourdough_journey_stepread-only

Look up one step of a guided journey by its id, its title or its position: its title, where it sits in the journey, its timer in minutes when the step has one,…

find_sourdough_answerread-only

Search Loafy's library of answers to real questions from bakers, written by Hendrik Kleinwächter of The Bread Code and grounded in his book The Sourdough Frame…

search_sourdough_bookread-only

Search Hendrik Kleinwächter's open-source book The Sourdough Framework and get the passages that answer a question, each with its chapter, a link and the part …

get_sourdough_book_contentsread-only

The table of contents of Hendrik Kleinwächter's open-source book The Sourdough Framework: every chapter and section with its number and each chapter's length i…

read_sourdough_bookread-only

Read a chapter or section of Hendrik Kleinwächter's open-source book The Sourdough Framework in full, by its number from get_sourdough_book_contents or by its …

list_my_bakesread-only

The baker's own bakes from their Loafy bake journal, newest first: what was baked and when, the recipe figures, rating, problems and notes, each with its id an…

log_bake

Add a bake to the baker's Loafy bake journal: what was baked and when, the recipe figures, how it went and what to try next time.

update_bake

Change a bake in the baker's Loafy bake journal, by its id from list_my_bakes or log_bake: only the figures and notes given change, the rest stays, and a text …

list_my_startersread-only

The baker's own sourdough starters in Loafy: name, birthday and age, notes and story, how many bakes each went into and when last, each with its id and a link.

add_starter

Add a sourdough starter to the baker's Loafy account: its name, the day it was started, notes and its story.

update_starter

Change one of the baker's starters, by its id from list_my_starters: only the name, birthday, notes or story given change, and a text given replaces the old te…

list_my_containersread-only

The baker's own containers in Loafy: name and empty weight in grams, which Loafy takes off when dough is weighed in them, with notes, each with its id and a li…

add_container

Add a container to the baker's Loafy account with its empty weight in grams, so Loafy can take it off when dough is weighed in it.

update_container

Change one of the baker's containers, by its id from list_my_containers: only the name, weight or notes given change, and a text given replaces the old text.

Test results

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

!
Ready for the newest MCP version
1 warning
- !Uses an older MCP version (2025-11-25). It works today, but it isn't on the July 2026 version (2026-07-28) yet.
note
!
Every tool is described
1 warning
- !update_starter and update_container have nearly the same description (74% of their words are shared; the only difference: "starter", "birthday", "story" vs "container", "weight"), so an AI may not know which to pick
note
!
Bad inputs give a clean error
4 warnings
- !calculate_bread_dough: Accepted wrong type for "loaves" without complaining
- !calculate_pizza_dough: Accepted wrong type for "weight_per_pizza_g" without complaining
- !plan_sourdough_bake: Accepted missing required input "ready_at" without complaining
- !plan_sourdough_bake: Accepted wrong type for "ready_at" without complaining
- –find_sourdough_answer: Needs you to sign in, so bad inputs were not tested
- –search_sourdough_book: Needs you to sign in, so bad inputs were not tested
- –read_sourdough_book: Needs you to sign in, so bad inputs were not tested
- –list_my_bakes: Needs you to sign in, so bad inputs were not tested
- and 2 more
note
!
Resources and prompts work
1 warning (1 resource, 3 prompts)
- !plan_my_bake: Doesn't complain when the required input ready_at is missing.
- and 3 more
note
✓
ConnectsConnected in 1.3 s
pass
✓
Lists its toolsFound 19 tools
pass
✓
Tools are labeled safe or dangerousEvery tool has a safety label
pass
✓
No hidden instructionsNo hidden instructions found in tool descriptions
pass
✓
Tools work with good inputs
All good
- ✓calculate_bread_dough: Worked (193 ms)
- ✓calculate_pizza_dough: Worked (148 ms)
- ✓plan_sourdough_bake: Worked (151 ms)
- ✓list_sourdough_journeys: Worked (151 ms)
- ✓get_sourdough_journey_step: Answered with an error, probably because of our sample input: { "error": "No journey \"test\".", "available": [ "make-starter", "sourdough-bread", "ready-starter", "stiff-starter", "baking", "scoring",…
- –find_sourdough_answer: Needs you to sign in, so it was not tested (not counted against the server)
- –search_sourdough_book: Needs you to sign in, so it was not tested (not counted against the server)
- ✓get_sourdough_book_contents: Worked (252 ms)
- and 11 more
pass
✓
Tools work togetherlist_sourdough_journeys → get_sourdough_journey_step: get_sourdough_journey_step found what list_sourdough_journeys returned (slug = "make-starter")
pass
✓
Fast enough
All good
- ✓Connecting took 1.3 s
- ✓Listing tools took 155 ms
- ✓Average tool answer: 178 ms
- ✓get_sourdough_book_contents: Slowest tool: get_sourdough_book_contents (252 ms)
pass
✓
No secrets leakedChecked 18 error messages: no secrets or internal details
pass

Test it yourself

Free and open source. Same checks, same score.

npx qamcp-cli https://loafy.ai/mcp

Score over time

18 Oct 202681
24 Oct 202681

Reviews

Coming soon: reviews from people who use Loafy: Sourdough Bread Baking, signed in with GitHub, one per person. Reviews never change the score.

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