✨ API That Doesn’t Exist (Yet) – $150 | 24 hours only

MoodMirror API

A real-time emotional intelligence API that detects my mood, stress levels, and burnout risk using text input, biometrics, and behavior patterns. It offers me personalized self-care suggestions and can rephrase messages to sound more empathetic.

How It Helps me:
Professionally: Helps me manage stress, prevents burnout, improves team communication, and integrates with productivity tools.
Personally: Suggests me mood-boosting activities, calming content, and promotes emotional self-awareness.

1 Like

Competency Rust Alert API :sweat_smile:

This API should analyse our day to day professional work using github commits, Jira tickets, takes you professional skills, certifications, and learning history,etc.It tracks the half-life of different competencies and sends alerts when your skills are approaching “dangerous decay” levels - before you realize you’ve gotten rusty.

As AI is becoming the trend many of us felt the same, This alert us to upskill, if possible can also provide recommendations.

While writing this, I feel like its really good idea, as a AI engineer, i should try implementing this. (Once completed, I will publish it in Postman :grin:)
Really good open-ended question @danny-dainton.

1 Like

I work with microcontrollers like STM32 and ESP32. Every time I want to upload code, I have to plug in a USB cable, hit upload, wait, then unplug. It doesn’t sound like a big deal, but when you’re doing it 50 times a day, it gets really annoying. Sometimes the board is inside a robot or stuck somewhere hard to reach, and I just wish I didn’t have to keep plugging it in.

I wish there was an API that let me upload code wirelessly—like over Wi-Fi or Bluetooth or even a cloud server. Just click a button on my laptop or even my phone, and the board gets the new code. No wires, no plugging, no hassle.

1 Like

The Mental Clarity API – A cognitive energy management interface

Description

Imagine an API called Mental Clarity that measured and optimized focus, cognition, and emotional wellness with precision: a real-time mental biohacking interface that leveraged heart rate variability and brain-wave monitoring alongside context-aware algorithms to gauge cognitive fatigue, distraction thresholds, mood, and even cycles of creativity.

How It Would Work

  • Stream biometric information from wearable EEG headbands and smartwatches in real time.

  • Interpret brain waves, stress signals, and concentration to identify cognitive clusters.

  • Predict the best times for real-time programmatic triggers for peak execution during intervals of desired productivity, creativity, relaxation, or rest, and provide real-time actionable insights.

  • Dynamically adjust calendars and other designated productivity software to schedule micro-tasks commensurate with the user’s cognitive state.

Use Case (Professional Life):
As a professional involved in demanding analytical tasks (such as data analysis, coding, or compliance review), cognitive fatigue is a common challenge. Imagine working on complex SQL queries or analyzing financial transaction data for AML (Anti-Money Laundering) compliance. Typically, I might experience cognitive fatigue by late afternoon, resulting in mistakes, oversight, or reduced efficiency. With the Mental Clarity API, my tasks would automatically adjust according to cognitive capacity—scheduling complex analytical work during my peak cognitive clarity times and shifting more routine tasks to when I’m mentally fatigued. The result: improved accuracy, higher quality compliance reviews, fewer mistakes, and ultimately greater professional efficiency and satisfaction.

Use Case (Personal Life):
On a personal level, this API would help me manage my energy and emotional well-being by predicting periods of increased stress or burnout. For instance, if I tend to get stressed after consecutive intensive days, the API would trigger relaxation strategies or prompt me to schedule rest proactively—improving my overall mental health, family life balance, and personal happiness.

Why It Matters (Unique Selling Point):
Current apps focus primarily on productivity management based on time or task-prioritization alone, ignoring the critical dimension of cognitive states and energy. By providing a deeper, physiological understanding and prediction of mental performance, the Mental Clarity API would fundamentally redefine productivity—aligning tasks with cognitive energy rather than just time slots or deadlines.

1 Like

I wish there was a universal, real-time “Local Events Aggregator API.”
Imagine an API that pulls in every single public event happening within a specified radius – from small community meetups, live music in tiny cafes, and local art exhibitions to farmer’s markets, street performances, and even pop-up shops. It would normalize data from countless sources like local government calendars, social media event pages, ticketing platforms, independent venue listings, and even user-submitted, verified events.
Right now, finding out what’s truly going on around you requires checking a dozen different websites and apps. This API would centralize it all, allowing developers to create applications that truly connect people with their immediate surroundings, fostering local engagement and discovery.

1 Like

The “CommunitySync API”.

I wish there existed an API that could act as a “Local Life Navigator.” This API would intelligently aggregate and categorize local events, activities, and opportunities, tailored specifically for both my professional development and family enrichment.

How It Would Work:
Imagine an API that:

  • Pulls Hyper-Local Data: Gathers information from various sources like community calendars, eventbrite, local educational institutions, professional organizations, and parks and recreation departments.
  • Categorizes and Filters: Automatically sorts events into relevant categories such as:
    • Professional: Workshops, networking events, conferences, seminars, skill-building courses, and industry-specific meetups.
    • Youth/Family: Summer camps (sports, arts, STEM), after-school programs, weekend workshops, family-friendly events, and community gatherings.
  • Personalizes Recommendations: Learns user preferences based on past interactions, age groups of children, professional interests, and location to provide highly relevant suggestions. For example, it could know my kids are into science and suggest upcoming STEM camps, or identify my professional field and recommend relevant webinars.
  • Integrates with Calendars and Communication Tools: Allows for one-click additions to personal calendars (Google Calendar, Outlook) and easy sharing of event details with family members or colleagues.
  • Provides “Heads-Up” Notifications: Offers timely alerts for registration deadlines, early bird discounts, or new events in preferred categories.
    Why It Would Help Me:
    This “Local Life Navigator” API would be invaluable for several reasons:
  • Optimized Social & Professional Engagement:
    • For My Professional Life: I could easily discover networking opportunities, relevant workshops, and conferences that align with my career goals, ensuring I stay current and connected within my industry.
    • For My Kids’ Lives: I’d effortlessly find engaging summer camps, enriching after-school activities, and fun weekend events that cater to their interests, eliminating the endless search across multiple websites and platforms.
  • Reduced Mental Load: Instead of spending hours sifting through various websites, newsletters, and social media groups, this API would deliver curated, actionable information directly to me, saving significant time and effort.
  • Enhanced Community Involvement: By having a clear overview of local happenings, my family and I could become more actively involved in our community, fostering stronger connections and a greater sense of belonging.
    Uniqueness:
    While there are many individual platforms for events or classes, no single API intelligently integrates hyper-local professional and youth-focused opportunities into one streamlined, personalized feed. This API would transform the overwhelming task of local event discovery into a simple, efficient, and proactive process, helping individuals and families truly “localize” their lives. It’s the invisible assistant for busy parents and professionals who want to make the most of their local environment without the constant digital legwork.
1 Like

API Idea: Mood-Based Music Recommendation API
What it does:
This API takes voice input, text, or even facial expression (via image) and returns a playlist of songs based on the user’s mood — happy, sad, angry, relaxed, etc.

Endpoints:

POST /analyze-text: Takes text and returns the mood.
POST /analyze-voice: Takes audio, detects tone & mood.
POST /analyze-image: Takes a selfie to detect facial emotion.
GET /playlist?mood=sad: Returns a playlist for that mood.

Why it should exist:
Sometimes people can’t describe how they feel, but tech can help figure it out and heal them with music. :musical_notes::brain:

1 Like

API I Wish Existed: DeveloperGrowth API :bullseye:


What it does:
An API that connects to your GitHub (or GitLab/Bitbucket), analyzes your past and current code — not just by tech stack, but by code quality, patterns, documentation, testing practices, architecture choices, and commit behavior — and maps that against your desired job role.

You tell it your goal — say, “Backend Engineer at a product-based company” or “Developer Advocate” — and it returns a personalized skill gap analysis and learning roadmap, based on where your real strengths and weaknesses are.


How it helps me (personally + professionally):
I’ve built dozens of projects over the years — some half-done, some overly-engineered — but it’s hard to objectively answer:

“What am I actually good at?”

“What skills do I lack for the roles I’m aiming for?”

“Is my code interview-ready?”

“Am I just writing code, or am I keeping it future proof?”


This API would:

:white_check_mark: Parse my repositories for patterns, quality, test coverage, project structure
:white_check_mark: Compare my output to industry expectations for my target role
:white_check_mark: Recommend specific topics to improve (e.g., “You’re using async code, but not handling edge cases well” or “Strong in React, but missing API security best practices”)
:white_check_mark: Suggest tailored resources, open issues, or projects to bridge the gap


Bonus Use-Case:
Could integrate into GitHub Actions or can create a Figma plugin for Designers as well:

“Hey Sarthak, you’re 80% aligned with Full Stack Developer at Stripe. Focus next on scaling patterns and CI/CD best practices.”


Sample Call:

POST /devgrowth/analyze  
Body: {
  "githubUsername": "sarty-definite",
  "targetRole": "Full Stack Developer - Product Startup",
  "context": "skillset overview"
}

Response:

  "current_strengths": ["Python - Flask", "API design", "Express.js"],
  "skill_gaps": ["scalable architecture", "rate limiting"],
  "suggested_resources": [
    "Building Microservices by Sam Newman",
    "Open-source issue: Add tracing to FastAPI project",
    "Course: Advanced Node.js Patterns"
  ]
}

Why it matters:
Because your code already tells a story — this API would help developers grow from it. No guesswork. Just targeted, career-aligned upskilling.


Expansion:

Can be widely opened for Designers, Developers, and can be integrated with LinkedIn and other socials by which the progress can be tracked as well.

1 Like

:police_car_light: This week’s challenge has officially wrapped up, and we’re no longer accepting submissions.

Thank you all so much for taking part over the last 24 hours!! :folded_hands:

We’ll take a look at all the entries and announce the winner tomorrow! :trophy:

3 Likes

:herb: LifeBalancer API

Your invisible life coach—quietly restoring balance.


:open_book: Overview

LifeBalancer API helps humans—not just schedules—stay balanced.
It detects when your work, health, social, and personal life fall out of sync—and nudges you back before burnout hits.

In a world of endless notifications and productivity pressure, LifeBalancer gives you real-time feedback on your life alignment, using signals from your digital behavior and your personal intentions.

“Because your time is limited. But your life isn’t just tasks.”


:brain: Core Features

:compass: trackIntent(domains: string[], weightage: number[])

Define your ideal life balance (e.g., 40% work, 20% health, 20% social, 20% self).

:bar_chart: analyzeImbalance(activityLogs: object)

Analyzes data from calendar, code activity, health stats, and communication logs to find imbalances.

:hammer_and_wrench: recommendRealignment(domain: string): string[]

Returns actionable micro-habits or reminders (e.g., “Go for a 15-minute walk” or “Message your sibling”).

:mirror: weeklyReflection()

Auto-generates a summary of where your time, attention, and energy went—with suggestions.


:electric_plug: Integrations

  • :date: Google Calendar: Meeting & focus time
  • :brain: Notion / Obsidian: Journaling & self-reflection
  • :woman_in_lotus_position: Apple Health / Google Fit: Sleep, movement, mindfulness
  • :speech_balloon: WhatsApp / Instagram / iMessage: Social pulse
  • :laptop: VSCode / GitHub: Work intensity & flow logs
  • :bell_with_slash: Slack / Screen Time: Overload detection

:package: Example Usage

import LifeBalancer from 'life-balancer-api';

LifeBalancer.trackIntent(
  ['work', 'health', 'family', 'self'], 
  [40, 20, 20, 20]
);

const imbalance = LifeBalancer.analyzeImbalance(myWeekData);
console.log(imbalance);
/*
{
  overFocus: 'work',
  neglected: ['health', 'family'],
  riskScore: 8.5
}
*/

const suggestions = LifeBalancer.recommendRealignment('family');
/*
[
  "Schedule a 15-minute call with Mom.",
  "Reply to unread messages from closest friends.",
  "Plan a movie night this weekend."
]
*/

:light_bulb: Why It Matters

LifeBalancer doesn’t just measure what you’re doing.
It measures whether you’re living the life you meant to.

  • Prevents burnout before it happens
  • Encourages micro-habits that restore balance
  • Reinforces personal values through small nudges
  • Builds self-awareness passively, without manual logging

:bullseye: Ideal For

  • :wrench: Developers juggling work, learning, and personal projects
  • :artist_palette: Creatives stuck between inspiration and exhaustion
  • :briefcase: Professionals constantly busy, but emotionally drifting
  • :person_in_lotus_position: Anyone who’s ever said “I don’t have time”
    …and regretted it later
1 Like

An API I wish existed is one that can easily convert text to speech in Nigerian local languages, as well as Nigerian accents. There are many text-to-speech APIs today, but none of them can speak in Nigerian local languages. Some can speak with a Nigerian accent, but that’s not the same as speaking our actual language.

This type of API would be beneficial, as Nigeria has one of the fastest growing numbers of startups, ranking 4th highest in Africa. Many of these startups are building solutions for the African and Nigerian markets, but to really reach their audience, they need to connect with everyday people, like the woman selling leather shoes in the market. These are the real people these solutions are meant for.

Additionally, SMEs account for approximately 48% of Nigeria’s GDP. Most small businesses use the internet or websites to sell their products. If they had access to this kind of API, businesses could become more productive and increase their profits.

If we had an API that could speak in their own languages, just 50 of the over 500 Languages Nigeria boasts of, it would help bring technology closer to underdeveloped communities. It would allow them to use apps and services more easily, in their own language, and in a way they understand. That kind of connection is powerful. In the long run, this would benefit not just the digital economy but also the entire economy of the country and other African countries.

2 Likes

Just to confirm that this challenge has ended, any submissions after my previous message will not be reviewed.

I love that folks are still responding, it’s lovely to see but unfortunately those won’t be counted. :folded_hands:

2 Likes

I wish there was an API called LifeBalancer that helps you find both a QA job and a clinic when life decides to throw everything at you at once. Something like: ‘Hey, find me a remote testing job and the nearest available clinic for pregnancy check-ups—because I still need to squash software bugs while life throws me baby bugs.’ It would save time, reduce stress, and maybe even save my sanity. One API to handle my career, my health, and my peace of mind—all in one go!

1 Like

My API Idea: Life Reminder API :rocket:

I wish there was an API that could track my personal and professional habits and remind me when I miss something important. As a software developer, I often forget to maintain balance in my life — skipping workouts, missing my daily coding practice, or not connecting with my friends and family.

This API would:

  • Track daily goals like coding, exercise, and reading.
  • Send personalized reminders via notifications or WhatsApp when I miss a habit.
  • Integrate with tools like Google Calendar, Fitbit, and GitHub streaks.
  • Send motivational quotes when I feel low on energy.

This would really help me stay balanced, healthy, and productive — not just as a developer but as a person.

1 Like

The “MoodFixer” API

Honestly, I wish there was an API that could check in on how I’m doing — mentally, emotionally — as a developer. Call it MoodFixer.

You’d pass in your last few Git commits, error logs, maybe even your Slack messages. The API would respond with a mood status:

“Frustrated. 17 failed builds. Take a break, here’s a cat video :joy:.”

Why this matters?
Because burnout is real. I love what I do, but some days, the bugs hit harder than coffee. I push, I debug, I try again — and sometimes, I forget to breathe.

A tool like this wouldn’t just help me — it would remind me that behind every line of code is a human being.

And I’d integrate it into everything: Postman tests, VS Code — maybe even Alexa.
“Hey Alexa, how am I doing?”

Let’s just say… you need a snack and a nap.

We build APIs to connect systems — I want one that reconnects me to myself.

:joy::relieved_face:

1 Like

The “MoodFixer” API

Honestly, I wish there was an API that could check in on how I’m doing — mentally, emotionally — as a developer. Call it MoodFixer.

You’d pass in your last few Git commits, error logs, maybe even your Slack messages. The API would respond with a mood status:

“Frustrated. 17 failed builds. Take a break, here’s a cat video :joy:.”

Why this matters?
Because burnout is real. I love what I do, but some days, the bugs hit harder than coffee. I push, I debug, I try again — and sometimes, I forget to breathe.

A tool like this wouldn’t just help me — it would remind me that behind every line of code is a human being.

And I’d integrate it into everything: Postman tests, VS Code — maybe even Alexa.
“Hey Alexa, how am I doing?”

“Let’s just say… you need a snack and a nap.”

We build APIs to connect systems — I want one that reconnects me to myself.

Thanks for reading,
— Racheal
A tired but passionate developer :orange_heart:

Hey folks,

Thanks to everyone who joined this week’s 24-hour challenge.

That was awesome to see so many wonderful submissions, it always makes it so difficult to pick a winner. I personally had about 10 favourites!! :heart_eyes:

After we reviewed all the submissions, we decided that this week’s winner is @flight-meteorologis5 for their creative and personal take on a Migration API. :trophy:

It felt like a useful solution to a real world problem - it would help people figure out the best way to move or relocate to another country based on a their own set of personal data points.

Instead of digging through government websites (This is just the worst if you have ever done this), going through a very long and confusing visa process or paying expensive consultants, you’d get clear, personalised info on where you could go, what visa to apply for, how much it might cost, and how long it could take. :heart:

If you missed out this time, don’t worry we have you covered…

The next community challenge drops on Wednesday 16th at 10am GMT. :postman:

9 Likes