MCP Servers So Stupid They Just Might Work

AI tool calls programmatically engineered to disappoint, since 2025

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MCP Server of the Day

Picked at random from the catalog.

Fake Airbnb ListingNEW

๐ŸŒญ๐ŸŒญ Medium
โšก Generators

Generates an Airbnb-style listing for any location, with quirks like "the owl considers itself a roommate".

18,372 bad tool calls served

Recently Deployed Questionable MCP Servers

Ministry of InformationNEW

๐ŸŒญ๐ŸŒญ Medium
โšก Generators

Issues a bulletin from a generic Ministry of Information โ€” bureaucratic, numbered, signed, distributed. Achievements have been achieved.

5,763 bad tool calls served

Fake Coffee OrderNEW

๐ŸŒญ๐ŸŒญ Medium
โšก Generators

Generates a chaotic Starbucks-style coffee order.

7,180 bad tool calls served

Fake Haiku MachineNEW

๐ŸŒญ Mild
โšก Generators

Composes a 5-7-5 haiku on any topic with a syllable-count estimate.

4,337 bad tool calls served
101 MCP Servers Available
3,163,049 Tool Calls Served
119,241 Friday Deploys Prevented
96,806 Emails Not Sent
83,549 Startup Ideas Destroyed
Both Schrรถdinger's Cats

The Full Suite of Bad MCP Decisions

Ministry of InformationNEW

๐ŸŒญ๐ŸŒญ Medium
โšก Generators

Issues a bulletin from a generic Ministry of Information โ€” bureaucratic, numbered, signed, distributed. Achievements have been achieved.

5,763 bad tool calls served

Fake Coffee OrderNEW

๐ŸŒญ๐ŸŒญ Medium
โšก Generators

Generates a chaotic Starbucks-style coffee order.

7,180 bad tool calls served

Fake Haiku MachineNEW

๐ŸŒญ Mild
โšก Generators

Composes a 5-7-5 haiku on any topic with a syllable-count estimate.

4,337 bad tool calls served

Fake License AgreementNEW

๐ŸŒญ๐ŸŒญ Medium
โšก Generators

Generates a license agreement for any product. Six sections of legalese.

5,789 bad tool calls served

Fake Curse WordNEW

๐ŸŒญ๐ŸŒญ Medium
โšก Generators

Invents a fictional curse word with usage notes and an example sentence.

7,595 bad tool calls served

Fake Warning LabelNEW

๐ŸŒญ๐ŸŒญ Medium
โšก Generators

Returns a warning label for any object โ€” symbol, warning, precautions, jurisdiction.

16,338 bad tool calls served

Fake Bumper StickerNEW

๐ŸŒญ Mild
โšก Generators

Returns a single bumper sticker slogan with placement, font, and regret estimate.

4,987 bad tool calls served

Fake Passport StampNEW

๐ŸŒญ Mild
โšก Generators

Returns a passport stamp from an invented country.

9,353 bad tool calls served

Fake Job ListingNEW

๐ŸŒญ๐ŸŒญ Medium
โšก Generators

Generates a corporate job listing โ€” Director of Strategic Vibes, etc.

7,901 bad tool calls served

Fake ObituaryNEW

๐ŸŒญ Mild
โšก Generators

Generates a dignified obituary for a fictional person.

19,068 bad tool calls served

Fake Property ListingNEW

๐ŸŒญ๐ŸŒญ Medium
โšก Generators

Generates a real estate listing for any address with one delicate quirk.

17,791 bad tool calls served

Fake Podcast NameNEW

๐ŸŒญ๐ŸŒญ Medium
โšก Generators

Generates a fake podcast: name, tagline, host, frequency, episode count.

19,665 bad tool calls served

Fake Yelp ReviewNEW

๐ŸŒญ๐ŸŒญ Medium
โšก Generators

Generates a Yelp-style review for any business with one too many specifics.

18,091 bad tool calls served

Fake Airbnb ListingNEW

๐ŸŒญ๐ŸŒญ Medium
โšก Generators

Generates an Airbnb-style listing for any location, with quirks like "the owl considers itself a roommate".

18,372 bad tool calls served

Fake Nutrition LabelNEW

๐ŸŒญ๐ŸŒญ Medium
โšก Generators

Generates a Nutrition Facts label for any abstract item with abstract nutrients.

16,197 bad tool calls served

Gym PosterNEW

๐ŸŒญ Mild
โšก Generators

Returns a motivational gym poster: slogan, fine-print caveat, font, placement.

9,178 bad tool calls served

Fake Tournament BracketNEW

๐ŸŒญ๐ŸŒญ Medium
๐ŸŽฑ Decision Making

Runs a single-elimination bracket between exactly 8 things. Deterministic by input.

15,631 bad tool calls served

Fake Press QuoteNEW

๐ŸŒญ๐ŸŒญ Medium
โšก Generators

Returns a fake pull quote for any work with attribution and star rating.

12,059 bad tool calls served

Fake Error Message

๐ŸŒญ๐ŸŒญ Medium
โšก Generators

Returns a fake system error dialog with title, body, buttons.

12,773 bad tool calls served

Fake Instructions

๐ŸŒญ๐ŸŒญ Medium
โšก Generators

Generates assembly instructions for any product. Steps contradict themselves.

4,826 bad tool calls served

Rejection Letter

๐ŸŒญ๐ŸŒญ Medium
โšก Generators

Drafts a polite, vague rejection letter for any kind of submission.

19,159 bad tool calls served
๐Ÿ”ฎ Oracles & Advice

Returns an existential answer to "what am I doing with my life" with 100% confidence and a small recommendation.

3,896 bad tool calls served

Breakup Text Generator

๐ŸŒญ๐ŸŒญ Medium
โšก Generators

Drafts a breakup text in five styles: cowardly, dramatic, corporate-pr, haiku, or honest.

20,887 bad tool calls served

Fake Self-Help Book

๐ŸŒญ Mild
โšก Generators

Generates a fake self-help book with title, subtitle, author, six chapters, endorsement.

4,861 bad tool calls served

Fake Product Review

๐ŸŒญ Mild
โšก Generators

Generates a fake product review weighted by star count.

9,206 bad tool calls served

Fake Etymology

๐ŸŒญ Mild
โšก Generators

Returns a made-up etymology for any word: origin language, proto-form, original meaning, development, cognates.

17,694 bad tool calls served

Fake Stack Trace

๐ŸŒญ๐ŸŒญ Medium
โšก Generators

Generates a believable but fictional error stack trace in javascript, python, java, go, or ruby.

12,989 bad tool calls served

Rate My Username

๐ŸŒญ Mild
๐Ÿ“Š Text Analysis

Rates a username out of 10 with style descriptor, era guess, and a replacement strategy.

13,339 bad tool calls served

Personality Test

๐ŸŒญ Mild
๐Ÿ”ฎ Oracles & Advice

Asks one absurd question and assigns a personality type like INFJ-Toaster.

4,779 bad tool calls served

Band Breakup Reason

๐ŸŒญ Mild
โšก Generators

Explains why a band broke up. Returns reason, final gig, reunion probability, postscript, documentary status.

13,446 bad tool calls served

What Would X Say

๐ŸŒญ๐ŸŒญ Medium
โšก Generators

Imagines what a person (real or archetypal) would say about a topic.

19,103 bad tool calls served

Fake Restaurant Menu

๐ŸŒญ๐ŸŒญ Medium
โšก Generators

Generates a pretentious restaurant menu with starters, mains, desserts, footnote, and reservation window.

20,150 bad tool calls served

Insult My Code

๐ŸŒญ๐ŸŒญ Medium
๐Ÿ“Š Text Analysis

Returns a snarky code review with structural, style, and semantic critiques. The review does not read your code.

21,805 bad tool calls served

Fake News Headline

๐ŸŒญ๐ŸŒญ Medium
โšก Generators

Returns a tabloid-style headline with subhead, byline, beat, and word count estimate.

9,963 bad tool calls served

Fake Museum Plaque

๐ŸŒญ Mild
โšก Generators

Writes a museum plaque for any object: title, period, materials, provenance, significance, viewing note.

11,897 bad tool calls served

Roast My Resume

๐ŸŒญ๐ŸŒญ Medium
๐Ÿ“Š Text Analysis

Roasts one resume bullet with formatting observation, rewrite strategy, and verdict.

5,321 bad tool calls served

Villain Monologue

๐ŸŒญ๐ŸŒญ Medium
โšก Generators

Returns a villain monologue in one of four styles: campy, gothic, corporate-ceo, or whispered.

9,675 bad tool calls served

Fake Translation

๐ŸŒญ๐ŸŒญ Medium
โšก Generators

Translates English into a fake language with confident grammar rules.

19,008 bad tool calls served

Fake Conference Talk

๐ŸŒญ๐ŸŒญ Medium
โšก Generators

Generates a CFP submission with title, abstract, speaker bio, and rejection origin.

19,183 bad tool calls served

Alignment Chart

๐ŸŒญ Mild
๐Ÿ”ฎ Oracles & Advice

Places any thing on a D&D alignment chart with reasoning. Deterministic by input.

5,799 bad tool calls served

Inspirational Quote

๐ŸŒญ Mild
โšก Generators

Returns a motivational quote attributed to a famous person who almost certainly did not say it.

25,591 bad tool calls served

Fake Historical Event

๐ŸŒญ Mild
๐Ÿ”ฎ Oracles & Advice

Returns a fake historical event for any date with significance and source.

19,196 bad tool calls served

How Many Licks

๐ŸŒญ๐ŸŒญ Medium
โšก Generators

Answers any "how many X to Y" question with rigorous nonsense math.

12,199 bad tool calls served

Bad Life Advice

๐ŸŒญ๐ŸŒญ Medium
๐Ÿ”ฎ Oracles & Advice

Returns confidently terrible life advice with attributed source and regret estimate.

18,880 bad tool calls served

Fake TED Talk

๐ŸŒญ๐ŸŒญ Medium
โšก Generators

Generates a TED talk: title, three-bullet outline, applause line, audience reaction, runtime.

24,427 bad tool calls served

Wine Pairing But Wrong

๐ŸŒญ๐ŸŒญ Medium
๐Ÿ”ฎ Oracles & Advice

Pairs any food with a wildly inappropriate wine. Returns wine, reasoning, sommelier note, and people not to explain it to.

15,397 bad tool calls served

Compliment Generator

๐ŸŒญ Mild
โšก Generators

Returns a wholesome, oddly specific compliment. The compliment is sincere. The specificity is intentional.

23,257 bad tool calls served

API Error Poem

๐ŸŒญ Mild
โšก Generators

Returns a haiku for any HTTP status code. 21 codes have hand-tuned poems.

26,848 bad tool calls served

Fake Cocktail

๐ŸŒญ๐ŸŒญ Medium
โšก Generators

Invents a cocktail with absurd ingredients and a tragic backstory. Returns name, ingredients, glassware, method, garnish, ABV, and backstory.

24,419 bad tool calls served

Truth or Dare

๐ŸŒญ Mild
โšก Generators

Returns a truth question or a dare. Mode: truth, dare, or either.

8,413 bad tool calls served

Dream Interpreter

๐ŸŒญ๐ŸŒญ Medium
๐Ÿ”ฎ Oracles & Advice

Returns a Freudian-flavored interpretation of any dream. Generic, confident, non-binding.

14,343 bad tool calls served

Zodiac But Worse

๐ŸŒญ๐ŸŒญ Medium
๐Ÿ”ฎ Oracles & Advice

Assigns a new, worse zodiac sign based on birthday. Twelve signs, all unfortunate.

8,242 bad tool calls served

Fake Recipe

๐ŸŒญ๐ŸŒญ Medium
โšก Generators

Generates a recipe with cursed ingredients and steps. Returns dish name, serves, prep/cook time, ingredients, steps, pairing, and difficulty.

26,731 bad tool calls served

Roast Me

๐ŸŒญ๐ŸŒญ Medium
โšก Generators

Returns a wholesome roast on a target: code, day, hobby, profession, or general.

11,575 bad tool calls served

Wisdom of the Ancients

๐ŸŒญ Mild
๐Ÿ”ฎ Oracles & Advice

Returns a fake ancient proverb attributed to a fake philosopher. Includes century, school of thought, and a modern application.

6,527 bad tool calls served

Would You Rather

๐ŸŒญ๐ŸŒญ Medium
๐ŸŽฑ Decision Making

Returns a would-you-rather question with two cursed options and a verdict on which is statistically worse.

28,897 bad tool calls served

Fake Changelog

๐ŸŒญ๐ŸŒญ Medium
โšก Generators

Generates a passive-aggressive software changelog. Returns fixed/added/changed/removed/known_issues sections.

21,625 bad tool calls served

Band Name

๐ŸŒญ Mild
โšก Generators

Generates a fake band: name, genre, hit song, hit year, breakup year, and legacy.

20,380 bad tool calls served

Cat Fact But Fake

๐ŸŒญ๐ŸŒญ Medium
โšก Generators

Returns a confidently incorrect cat fact with a fake source. The fact is wrong. The confidence is total.

14,259 bad tool calls served

Medieval Job Title

๐ŸŒญ Mild
โšก Generators

Convert a modern job title to its medieval equivalent. Returns court role, responsibilities, and a usable email signature.

14,969 bad tool calls served

Pickup Line

๐ŸŒญ๐ŸŒญ Medium
โšก Generators

Returns a pickup line by category: nerd, food, science, or terrible. Includes the estimated rejection rate.

26,777 bad tool calls served

Corporate Buzzword

๐ŸŒญ๐ŸŒญ Medium
โšก Generators

Generates corporate buzzword text. Format: phrase, sentence, paragraph, or vision (statement).

29,602 bad tool calls served

Fake Horoscope

๐ŸŒญ๐ŸŒญ Medium
๐Ÿ”ฎ Oracles & Advice

Daily horoscope: vague mysticism plus a mundane warning. Returns reading, lucky color, unlucky object, emotional forecast, and cosmic advice.

29,859 bad tool calls served

Emotional Support Rock

๐ŸŒญ Mild
๐Ÿ”ฎ Oracles & Advice

Tell a rock your problem. The rock does not analyze, advise, or judge. The rock is, however, present.

31,879 bad tool calls served

Weather But Lying

๐ŸŒญ๐ŸŒญ Medium
๐Ÿ”ฎ Oracles & Advice

Returns a confidently incorrect weather forecast for any city. Temperature, conditions, recommendation โ€” all wrong.

11,291 bad tool calls served

Rubber Duck

๐ŸŒญ Mild
๐Ÿ”ฎ Oracles & Advice

Describe a bug. The duck responds with classic debugging questions. The duck does not read your bug. The duck only listens.

28,637 bad tool calls served

Dad Joke

๐ŸŒญ Mild
โšก Generators

Tell one dad joke with setup, punchline, groan factor, and a delivery note. Categories: food, animals, puns, tech, dad.

21,311 bad tool calls served

Fortune Cookie

๐ŸŒญ Mild
๐Ÿ”ฎ Oracles & Advice

Crack a fortune cookie. Returns a fortune, six lucky numbers, and one Chinese word with pinyin and meaning.

7,263 bad tool calls served

YC Rejection Letter

๐ŸŒญ๐ŸŒญ๐ŸŒญ Unhinged
๐ŸŽฑ Decision Making

Instant YC rejection for any startup idea. Encouragement included. Encouragement is not sincere.

36,949 bad tool calls served

Victorian Complaint Letter

๐ŸŒญ Mild
โšก Generators

Any complaint, maximum Victorian indignation. The wifi being slow has never been taken more seriously.

22,524 bad tool calls served

Dating Bio Generator

๐ŸŒญ๐ŸŒญ Medium
โšก Generators

Generate a dating profile bio. Red flags embedded at no extra charge.

27,107 bad tool calls served
โšก Generators

Shakespearean insults: classical random or AI-targeted. HR approval varies by severity.

59,553 bad tool calls served

Press Release Generator

๐ŸŒญ๐ŸŒญ Medium
โšก Generators

Transform any announcement into a press release of considerable importance. No claim too large.

53,722 bad tool calls served

Performance Review Generator

๐ŸŒญ๐ŸŒญ Medium
โšก Generators

Generate a performance review that communicates nothing clearly. HR approved.

20,185 bad tool calls served

LinkedIn Humblebrag

๐ŸŒญ๐ŸŒญ Medium
โšก Generators

Transform any achievement into a LinkedIn post. Vulnerability included. Dave will be mentioned.

26,009 bad tool calls served

Excuse Generator

๐ŸŒญ Mild
โšก Generators

Generate an excuse for being late, missing a deadline, or ghosting someone. Quality varies.

84,735 bad tool calls served

Corporate Apology Generator

๐ŸŒญ๐ŸŒญ Medium
โšก Generators

Generate a corporate apology for any incident, at any sincerity level. Default sincerity: performative.

78,718 bad tool calls served

Conspiracy Theory Generator

๐ŸŒญ๐ŸŒญ๐ŸŒญ Unhinged
โšก Generators

Connect any two things, investigate any event, or escalate any observation into a full conspiracy theory.

49,757 bad tool calls served

Apology Generator

๐ŸŒญ๐ŸŒญ Medium
โšก Generators

Personal apologies at every sincerity level. Relationship=ex generates anyway. We warned you.

44,975 bad tool calls served

Yesterday's Random Number

๐ŸŒญ๐ŸŒญ๐ŸŒญ Unhinged
๐ŸŽฒ Randomness Generators

A random number, aged 24 hours for smoothness. Includes tasting notes and a freshness score.

94,742 bad tool calls served

The Committee

๐ŸŒญ๐ŸŒญ๐ŸŒญ Unhinged
๐ŸŽฒ Randomness Generators

Five random number generators convene, deliberate, and reach a democratic decision. Diane always dissents.

42,705 bad tool calls served

Scream Into The Void

๐ŸŒญ๐ŸŒญ๐ŸŒญ Unhinged
๐ŸŽฒ Randomness Generators

You provide a scream. The void receives it. The void returns a number. The void is unmoved.

69,709 bad tool calls served

Always Seven

๐ŸŒญ๐ŸŒญ๐ŸŒญ Unhinged
๐ŸŽฒ Randomness Generators

Returns a random number between 1 and 10. The number is 7. It is always 7. The investigation is closed.

43,608 bad tool calls served

ISS Coordinates Number

๐ŸŒญ๐ŸŒญ Medium
๐ŸŽฒ Randomness Generators

We did math to the ISS coordinates. This is your number. The crew was not informed.

99,922 bad tool calls served

Mercury Placement Number

๐ŸŒญ๐ŸŒญ Medium
๐ŸŽฒ Randomness Generators

Your random number, justified by Mercury's current position in the sky. The planet was not consulted.

40,681 bad tool calls served

Daily Tarot Draw

๐ŸŒญ๐ŸŒญ Medium
๐ŸŽฒ Randomness Generators

Draws a real card from the 78-card deck and interprets it for your situation. The cards have opinions.

25,748 bad tool calls served

Chaos Index

๐ŸŒญ๐ŸŒญ๐ŸŒญ Unhinged
๐ŸŽฒ Randomness Generators

Bitcoin price, ISS coordinates, earthquake magnitude, and lunar phase โ€” combined into one number. Methodology available upon request.

60,199 bad tool calls served

The Phoenix Number

๐ŸŒญ๐ŸŒญ Medium
๐ŸŽฒ Randomness Generators

Returns the current temperature in Phoenix, Arizona. As a random number. This is not a weather API.

88,404 bad tool calls served

Temperature Weighted Random

๐ŸŒญ๐ŸŒญ Medium
๐ŸŽฒ Randomness Generators

Fetches temperatures from 10 cities across 7 continents, sums them, and returns the last two digits. Peer reviewed by no one.

89,365 bad tool calls served

Jargon Translator

๐ŸŒญ Mild
๐Ÿ“Š Text Analysis

Translates between corporate jargon and human language. Works in both directions, unfortunately.

80,927 bad tool calls served

Could Have Been Email

๐ŸŒญ Mild
๐Ÿ“Š Text Analysis

Analyzes meeting transcripts to determine if it could have been an email. It usually could have.

91,611 bad tool calls served

Passive Aggression Detector

๐ŸŒญ๐ŸŒญ Medium
๐Ÿ“Š Text Analysis

Detects passive aggression in workplace communications with surgical precision.

95,257 bad tool calls served

Buzzword Density

๐ŸŒญ๐ŸŒญ Medium
๐Ÿ“Š Text Analysis

Measures the concentration of meaningless corporate jargon in your text. Optional roast mode.

61,013 bad tool calls served

Social Entropy

๐ŸŒญ๐ŸŒญ Medium
๐ŸŽฒ Randomness Generators

Generate a random number from the social entropy of 5 Reddit sources. The internet's collective posting behavior determines your number.

65,613 bad tool calls served

Is This A Good Startup Idea

๐ŸŒญ๐ŸŒญ๐ŸŒญ Unhinged
๐ŸŽฑ Decision Making

Evaluates your startup idea with the brutal honesty your friends won't give you. TAM is always $4 trillion.

83,549 bad tool calls served

Should I Take The Meeting

๐ŸŒญ Mild
๐ŸŽฑ Decision Making

Calculates the true cost of that meeting invite. Measures waste in 'productivity coffins'.

73,042 bad tool calls served

Should I Send That Email

๐ŸŒญ๐ŸŒญ Medium
๐ŸŽฑ Decision Making

Analyzes your email for passive aggression and regret potential. Heavily weighted toward 'no'.

96,806 bad tool calls served

Schrรถdinger's Boolean

๐ŸŒญ๐ŸŒญ๐ŸŒญ Unhinged
๐ŸŽฑ Decision Making

Returns true and false simultaneously until observed. Quantum computing's most useless application.

25,276 bad tool calls served

Emoji Oracle

๐ŸŒญ๐ŸŒญ Medium
๐Ÿ”ฎ Oracles & Advice

Ancient wisdom delivered entirely in emoji. Surprisingly insightful if you squint.

61,576 bad tool calls served

Should I Ship on Friday

๐ŸŒญ๐ŸŒญ Medium
๐ŸŽฑ Decision Making

A sophisticated risk assessment engine that always returns the same answer. The answer is no.

119,241 bad tool calls served

Magic 8 Ball

๐ŸŒญ Mild
๐Ÿ”ฎ Oracles & Advice

Outsource your decision-making to a plastic ball filled with blue liquid. More reliable than your instincts.

101,973 bad tool calls served
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