
Compare two JSON documents. See changed paths, values, and types.
Compare JSON before {"service":{"timeout":30,"enabled":true}} and after {"service":{"timeout":45,"enabled":"true"},"region":"EU"}.
THE AI PLUGIN CATALOG
Choose a task. Choose ChatGPT or Claude. Connect a small tool to your conversation.
106 remote MCP endpoints. Setup depends on your AI app, plan, and workspace. Choose a host to see its instructions.
59 reviewed releases · 6 corrections pending. Read the dated release update ↗
60 plugins are live in a public directory. See 59 verified ChatGPT listings ↗ · See 13 verified public Claude listings ↗. 60 plugins are published in the ChatGPT plugin directory; 21 OpenAI submissions are in review.
Collections: teachers · small business · freelancers · event planners · musicians · students · developers · landlords · parents · game night · live official data
LIVE OFFICIAL DATA
These 23 plugins look up a public official source at the time you ask, such as NOAA, USGS, the FDIC or ClinicalTrials.gov. Every result names the source and shows when it was retrieved, in UTC.
See the sources and the status of each plugin
Compare two JSON documents. See changed paths, values, and types.
Compare JSON before {"service":{"timeout":30,"enabled":true}} and after {"service":{"timeout":45,"enabled":"true"},"region":"EU"}.

Build doubles rounds with rotating partners, court assignments, and rest turns.
Make a mixer for Alex, Blair, Casey, Drew, Erin, Finn, Gray, Harper: 2 courts, 7 rounds, seed 42.

Run a focus timer and export planned work blocks to your calendar.
Start a 25/5 pomodoro timer for 4 rounds while I study biology

Compare US baby-name popularity using Social Security data.
Compare the baby names Olivia, Emma and Charlotte using US Social Security data

Compare fixed-rate loan schedules, extra payments, and total interest.
Show the amortization schedule for a $350,000 mortgage at 6.5% over 30 years, first payment in January 2027

Set a practice metronome, convert tempo to note durations, and plan a tempo ladder.
Start a 6/8 metronome at 120 bpm with accents on beats 1 and 4, and speed up by 5 bpm every 4 bars until 150.

Create an invoice, quote, receipt, or credit note as a PDF.
Invoice INV-0042 from Northwind Studio to Acme Ltd, PO-7781, Net 14: brand workshop 1 day at $1,200, logo design 12 hrs at $85, 500 business cards at $0.18 less 10% with 8.625% tax. $500 deposit paid.

Score choices against weighted criteria and test which assumptions change the result.
Make a decision matrix for my apartment shortlist. Monthly cost is a cost with weight 40, commute is a benefit with weight 35, space is a benefit with weight 25. Scores out of 100: Elm Street 70, 85, 60. Oak Avenue 50, 60, 90. Pine Road 35, 40, 70.

Count words and characters. Check text against a length limit.
Count the words in my essay (pasted below), excluding citations, headings and the reference list

Draw a gift exchange with exclusions and private reveal links.
Secret Santa for Ana, Bo, Cy, Dee, Eli and Fay; Ana and Bo are a couple so they can't draw each other; $30 budget, exchange on December 18, 2026

Keep game scores and prepare scoreboards for points, dice games, and darts.
Score my 501 darts leg, double out. T20 20 5, then T20 T20 1, then 20 T19 19, then T20 20 T20, then 19 and double 20 to finish.

Create printable word searches, crosswords, or Sudoku with answer keys.
Class crossword: oxygen - gas released by plants; root - takes in water; stem - carries water up; leaf - main site of photosynthesis; petal - colourful part of a flower; seed - grows into a new plant

Create a word-guessing puzzle and share its play link.
Make a word puzzle titled 'Guess what we eat on Friday' with the answer PIZZA and the message 'Friday night is on me!'

Create calendar files for single, repeating, or multi-session events.
Make a calendar invite for 'Product launch webinar' on 2026-11-05 from 18:30 to 20:00 Warsaw time with a 30-minute reminder, and show the time in New York

Transpose chord sheets between keys and compare guitar capo options.
Transpose my song Lantern Garden from C to F. Here is the verse and chorus: [Verse] C G Lanterns glow beside the gate, Am F the evening bus is running late. C G I count the windows, one by one, F G C and wait for you to come. [Chorus] F G C Am Hold the light, hold the light, F G C we can walk home slow tonight.

Track rent charges and payments. Export a tenant ledger.
Tenant moved in on October 17, 2026. Rent is $1,450 a month. How much prorated rent do they owe?

Match bank records to your books and list the items that need review.
Reconcile my September bank CSV against my books. Bank statement ending balance $67,634.64, book balance $74,010.47.

Find English dictionary words from letters or a crossword pattern.
Unscramble the letters GARDEN. Which words use all 6 letters, and how many words can I make in total?

Prepare a scrolling script and estimate speech timing at your chosen pace.
Show this in the teleprompter at 130 wpm: Good morning, everyone. [PAUSE 2] This quarter our support team answered 4,200 tickets, and customer ratings rose to 4.8 stars. Next month we launch the new help center. Ana and Ben will run the first training on Monday.

Fill a document template from a table and export the merged documents.
Mail merge thank-you letters to my donors: Ana Lopez $250, Ben Okafor of Okafor Dental $1,200, Chloe Kim $75.50. Sign Maria Chen, Executive Director, Riverbend Animal Shelter

Create a printable star map for a place, date, and time.
Make a star map of the sky over Austin, Texas on 2019-06-21 at 22:15, titled 'The night we met'

Estimate take-home pay from wages, deductions, and US tax settings.
What is $85,000 a year biweekly after taxes in California, single?

Turn trip records into a mileage log and reimbursement report.
Mileage log: Sep 28 2026 office to Acme, sales call, 12.4 mi; Sep 30 office to Riverside Clinic, delivery, 6.2 mi each way

Practice paced reading, estimate reading time, and check comprehension.
Show this at 300 words per minute with 2 words per flash: Lighthouse keepers once climbed ninety steps each night to light the lamp. They trimmed the wick, wound the clockwork and wiped salt from the glass. On clear nights the beam reached twenty miles out to sea. On foggy nights they rang a bell every thirty seconds until dawn. Today most lights run on their own, but the old towers still stand along the coast.

Make a packing list you can check off and print.
Make a packing checklist for my Lisbon weekend. Clothing is 3 T-shirts, 3 pairs of socks and a rain jacket. Toiletries are a toothbrush and sunscreen. Tech is a phone charger and a power bank. Documents is my passport. The clothes and toiletries are already packed.

Find the tasks that set a project’s duration and calculate their float.
Find the critical path for our office move. Plan the move takes 3 days. Pack boxes takes 5 days after planning. Book movers takes 2 days after planning. Move day takes 1 day after packing and booking movers.

Create printable tracing and handwriting practice sheets with your chosen text.
Make a handwriting sheet to trace The quick brown fox jumps over the lazy dog. Use light grey letters, 5/8 inch body height, Letter portrait, with a name and date line.

Create a printable calendar with your dates and events.
Make a printable 2027 calendar for Texas with US holidays and Mom's birthday on March 4

Create QR codes for links, contacts, and events. Export PNG or SVG.
Make a navy QR code that adds our Harvest Dinner to the calendar, November 21, 2026 from 6.30 to 9.30 pm at the Town Hall. It goes on a poster people scan from 1 meter.

Estimate US self-employment tax and quarterly payments from your income.
Planning in early January: I expect $60k on 1099 with $8k expenses this year, single. How much tax will I owe for 2026, and what do I pay each quarter?

Calculate sales commissions from your plan and create statements for each rep.
I get 5% on the first 50k of sales and 8% on everything above that. How much commission on 72k sales?

Build a shift roster from staffing needs and availability.
Coffee shop schedule in New York for the week of November 2, 2026 with 3 part timers: Mia, Leo, Ava. Shifts 6am-2pm and 2pm-9pm daily, 1 person each, max 40 h each

Arrange guests at tables and export a seating chart.
Make a classroom seating chart for 12 students in 3 rows of 4 desks: Ava, Ben, Cara, Dev, Eli, Fay, Gus, Hana, Ian, Jo, Kai, Liv. Keep Ben and Eli apart; Cara and Dev need front seats.

Turn a list into a PDF for standard address and shipping label sheets.
Make Avery 5395 name badges for Ana Lopez (Product Designer, Northwind), Ben Carter (Data Analyst, Northwind), Chen Wei (Engineering Lead, Bluepeak Labs), Dana Okafor (Marketing Manager, Bluepeak Labs), Eli Novak (Sales Director, Harbor & Co), Fatima Khan (UX Researcher, Harbor & Co), Gus Romero (Founder, Tidewater Coffee) and Hana Sato (Event Host, Tidewater Coffee)

Add up work hours, breaks, overtime, and gross pay from clock times.
Calculate my hours: Mon 8:45-17:30, Tue 9:00-18:15, Wed 7:30-16:00, each with a 30 min lunch

Count Schengen short-stay days and model a planned trip under the 90/180 rule.
Check my Schengen stay January 1–March 31, 2026 as of March 31, 2026.

Turn supplied question-and-answer pairs into flashcards you can review or print.
Make flashcards for my cell biology quiz. Which organelle makes most of the cell's ATP? = Mitochondria; What controls what enters and leaves the cell? = The cell membrane; Where are proteins made? = Ribosomes; Which organelle holds the DNA? = The nucleus; Where does photosynthesis happen in plant cells? = Chloroplasts; What packages and ships proteins? = The Golgi apparatus; Which organelle breaks down waste? = Lysosomes; What gives plant cells their rigid shape? = The cell wall

Find sunrise, sunset, golden hour, and blue hour times by city and date.
What time is golden hour in New York, NY, on 06/21/2026?

Turn transaction data from a bank statement into CSV or Excel.
Convert these 8 September checking transactions to a spreadsheet and check that they balance from $2,840.15 to $4,465.59.

Explain a cron schedule and list its next runs in a time zone.
List the next 3 runs of 30 1 * * * in America/New_York after 2026-11-01T00:00:00Z, the night the clocks fall back.

Geocode a list of US addresses to coordinates, county, census tract and districts in an Excel file.
Geocode these addresses: 1600 Pennsylvania Ave NW, Washington, DC 20500 and 1437 Bannock St, Denver, CO 80202

Make an accounts receivable aging report from open invoices and see who owes you money.
AR aging report as of Oct 31 2026: Acme Corp INV-1001 Aug 1 Net 30 $4,200 paid $1,000; Globex INV-1002 Sep 20 Net 15 $1,850

Check whether a US bank is FDIC insured and estimate how much of your deposits are insured.
Is Wells Fargo FDIC insured? Show its FDIC certificate number and regulator

Create barcodes with check-digit checks and printable PNG or SVG files.
Generate an EAN-13 barcode for 590123412345 and add the check digit

Take a personality questionnaire and review your scores.
Score my Big Five test for Dana. My 50 answers in order are 4,1,4,3,5,2,5,2,3,1,4,2,4,3,5,2,4,2,3,1,3,2,4,3,4,3,4,2,3,2,3,2,4,3,4,3,4,2,3,4,3,4,3,3,4,3,4,3,4,4

Split a bill or shared expenses and list who pays whom.
Split our dinner: pizza $24 for Ana and Ben, pasta $18 for Chloe, wine $30 for all three, 8.875% tax, 20% tip. Ana paid.

Create different bingo cards from words or numbers and run the caller.
20 Holiday Party Bingo cards, 4x4: Elf, Snow, Tree, Star, Bell, Gift, Sled, Wreath, Candle, Cocoa, Holly, Scarf, Tinsel, Cookie, Angel, Carol, Eggnog, Mittens, Reindeer, Snowman

Make printable business cards for 10-up card sheets, a print-shop PDF with bleed, and a vCard.
Make business cards for Jane Doe, Senior Product Designer at Acme Studio, jane@acmestudio.com, (415) 555-0100, acmestudio.com. Use a teal colour band with a QR code to the website, and put the studio name on the back.

Model SAFEs, notes and a priced round to see founder dilution and the new cap table.
Founders 9M shares, pool 1M. $1M SAFEs at $10M post cap, then $5M Series A at $20M pre with a 10% pool. Cap table?

Make a print-ready PDF of certificates, one page for each name on your list.
Make certificates of completion for Ava Patel, Liam Chen and Noah Kim for Python 101, signed by Maria Lopez, Instructor, dated June 12, 2026

Check a US nonprofit's tax-exempt status, revenue, expenses and officer pay from IRS Form 990 data.
Look up the American Red Cross, EIN 53-0196605: revenue, expenses and officer pay over the last years

Make a fair chore rotation chart for kids or roommates, or a printable habit tracker.
Chore chart for kids: Sam (9), Mia (6), Leo (12). Dishes daily, trash Mon Thu 2 points, vacuum weekly hard

APA, MLA and Chicago citations from a DOI or ISBN.
Make an APA 7 reference list from these DOIs: 10.1038/nphys1170, 10.1038/nature14539 and 10.1145/3065386

Make a weekly or monthly client report from your numbers, with exact changes, a PDF and an Excel file.
Make a weekly client report for Northwind Dental: sessions 12,400 vs 10,900, leads 86 vs 74, ad spend $2,150 vs $2,300

Research federal contract awards by NAICS code, agency or company, with an Excel market report.
Federal contract awards for NAICS 541512 by the VA since 2025-10-01

Compare countries on World Bank development indicators and get the numbers, a chart and cited data files.
Compare GDP per capita PPP for Germany, France, Italy and Spain from 2000 to 2024, with a chart and Excel file

Convert money with dated European Central Bank reference rates and download rate history.
Convert 1,500 USD to EUR, GBP, JPY, CAD, MXN and CHF at the latest ECB reference rates

Count calendar or business days and check public holidays.
How many business days are there in the US from November 16 to December 23, 2026?

Audit a dependency list for known vulnerabilities, licenses and outdated versions with OSV.dev and deps.dev records.
Audit these npm packages for vulnerabilities: lodash@4.17.15, minimist@1.2.5, express@4.17.1

Make a depreciation schedule with straight-line or MACRS tables for tax and bookkeeping.
Depreciation schedule for a $25,000 delivery van, 5 years, $3,000 salvage, placed in service January 2026

Check live DNS records and email authentication (SPF, DMARC, DKIM, MX) for a domain.
Check the email DNS records for example.com

Look up who owns a domain and when it expires, from public RDAP registry data.
Who is the registrar for wikipedia.org, mozilla.org, python.org, github.com, apache.org and w3.org, and when does each one expire?

Turn receipts, trips and expense lines into an expense report or reimbursement form.
Make an expense report: 10/5/26 Delta flight 412.30, 10/5 Hyatt 389.40, 10/6 Uber 23.80, 10/6 dinner 148.20 no receipt

Turn family relationships into a printable tree or pedigree chart.
Tree poster 'The Kowalski Family': Jan Kowalski (1920-1990) wed Anna Nowak (1925-2010) in 1948; kids Piotr (1950), Ewa (1953). Piotr & wife Maria Wiśniewska (1952) have Tomasz (1978), Zofia (1981)

Convert the highest balance of each foreign account to US dollars at the Treasury year-end rate for an FBAR or Form 8938.
Convert my 2025 FBAR balances: UK savings GBP 8,200 max, German checking EUR 4,150.50 max

Get a digest of new federal rules and notices with comment deadlines as an XLSX tracker and a calendar file.
Federal Register this week: EPA and OSHA rules and proposed rules, with comment deadlines as a calendar file

Calculate weighted or unweighted GPA and plan a target grade.
Calculate my GPA: A in Biology (4 credits), B+ in Calculus (3), A- in English (3)

Calculate weighted class grades and see the score a student needs on the final.
Weighted grades, Homework 40% Tests 60% for Student,HW1,Test1 / Ana,18/20,88/100 / Ben,15/20,72/100 / Cara,M,95/100

Find federal grant opportunities and download a pipeline tracker and a deadline calendar.
Find federal grants for 501(c)(3) nonprofits in education closing in the next 60 days

Print graph paper, dot grid, lined paper and Cornell notes as true-scale PDFs.
Make printable 1/4 inch graph paper on US Letter, 5 pages

Adjust US dollar amounts with the published CPI-U index, and download a year-by-year table.
What is $100 from January 2000 worth in 2025?

Look up who owns an IP address: network, organisation, country and abuse contact.
Who owns 9.9.9.9? Give me the registry, network, country and abuse contact.

Check Legal Entity Identifiers for status, renewal dates and parents, with a dated XLSX file.
LEI lookup for HWUPKR0MPOU8FGXBT394 and 5493001KJTIIGC8Y1R12

Turn a week of meals and recipes into a meal plan and one grocery list by store section.
Plan 5 weeknight dinners for 4 people and make one grocery list by store section

Find meeting times across time zones and working hours.
Find a 1-hour meeting slot for New York, London and Bangalore on 2026-11-10. Show the top 3 options.

Print name badges for 8-up badge sheets and folded place cards from a guest list.
Make name tags for Jane Doe (Acme), Raj Patel (Globex) and Ana Lopez (Initech) for Spring Summit 2026

Pick a random name or divide a list into teams.
Spin a wheel to decide who presents first: Ana, Ben, Chloe, Dev, Eli, Fay, Gus, Hana

Check a healthcare provider roster against the NPI Registry and download XLSX and CSV files.
NPI lookup: 1245319599 and 1003000126, give me the taxonomy and practice address

Turn a team list into a laid-out org chart with SVG and PDF downloads.
Make an org chart. Ada Lee is CEO. Ben Cole (VP Engineering) and Dana Ruiz (VP Sales) report to Ada. In Engineering, Cy Park (Software Engineer) and Eli Grant (QA Engineer) report to Ben. In Sales, Fay Chen (Account Executive) and Gus Moore (Sales Rep) report to Dana.

Check color contrast and find nearby colors that pass your target ratio.
Check if white text on #F59E0B passes WCAG AA for body text and suggest the closest passing color

Build a literature list from Crossref records and download it as BibTeX, RIS, CSV and a PDF reading list.
Find the 20 most-cited papers on CRISPR off-target effects from 2018 to 2022, with a BibTeX file

Turn the tables in a text PDF into a real Excel workbook and CSV files.
Convert the tables in the attached PDF to Excel, one sheet per table

Screen your inventory for consumer product recalls before you list items for sale.
Check my inventory for recalls: thermal laminator, model TL1302Z, since 2026.

Build a project timeline and see how a late task changes the finish date.
Plan our website relaunch on Polish workdays from 2026-11-02: Requirements 3d (Maya); Design 5d (Leo) and Content 6d (Ana) after it; Build 8d (Sam) after Design; client review; QA 3d (Kim); Launch

Work out a PTO balance from your accrual policy and get a dated accrual ledger.
How much PTO do I have? I earn 4.62 hours per biweekly paycheck, had 40 hours on Jan 1, 2026, and took Aug 10 to 12 off

Print numbered raffle tickets with stubs and draw winners from tickets or names.
Make 200 raffle tickets for the Spring Gala Raffle on May 3, 2027, 5 dollars each, grand prize a 55-inch TV

Check river flow and gage height at USGS stream gauges before a paddling, fishing or riverside trip.
River levels for USGS gauges 01646500 and 01638500 over the last 7 days, with a PDF sheet

Turn Stripe, PayPal, Shopify or Etsy exports into monthly income totals and a 1099-K view.
Give me monthly totals from my Shopify payouts export for Q1 2026

Screen customer, vendor or grantee names against OFAC sanctions lists and keep a dated XLSX log.
Run an ofac search for Banco Nacional de Cuba and Acme Widgets LLC at threshold 85.

SEC filings and reported company financials, straight from EDGAR.
Show AAPL's annual revenue, net income and total assets for the last 5 years from its SEC filings

Make a printable sign-in, sign-up or attendance sheet as a PDF, plus a CSV template.
Make a sign in sheet template for our board meeting on Nov 14 2026 at the Library

Turn a bank statement into a budget and find your subscriptions and recurring charges.
Turn my September bank statement into a budget: Sep 1 Paycheck 2450 Sep 1 Rent -1650 Sep 2 Netflix -15.49 Sep 3 Spotify -11.99 Sep 5 Trader Joe's -84.12 Sep 8 Shell -46.20 Sep 10 Chipotle -14.85 Sep 12 PG&E -88.20 Sep 15 Paycheck 2450 Sep 16 Planet Fitness -24.99 Sep 19 Trader Joe's -91.40 Sep 24 Amazon -37.80

Check a spreadsheet for errors before you import it, send it or report from it.
Check this spreadsheet for errors before I import it into our CRM

Find added, removed, and changed rows across two spreadsheets. Download the change list.
Compare our September and October product catalogs and list what changed: prices, stock, new products, and discontinued products.

Join spreadsheet rows by ID. Review matching rows and rows with no match.
Add the client name, city, and payment terms to my September invoices from the client master list. Some client IDs were typed differently.

Find US import tariff codes and duty rates in the current Harmonized Tariff Schedule and estimate the landed cost of a shipment.
What is the HTS code and US duty rate for a wool sweater?

Make a printable monthly tide calendar for a NOAA station with high and low tides, sunrise and sunset.
Tide calendar for San Francisco station 9414290 for December 2026 as a printable PDF

Split pooled tips and tip-outs to the cent for restaurant, bar, cafe and salon staff.
Split $1,240 in tips by hours for Ana 6.5, Ben 5, Cara 7.25, Dev 4

Create tournament brackets and schedules. Record results and print the bracket.
Make a single elimination bracket called Spring Cup for 6 teams: Hawks, Bears, Lions, Wolves, Eagles, Sharks

Find clinical trials that recruit now for a condition near your city and print a shortlist for your doctor.
Find recruiting melanoma clinical trials within 50 miles of Chicago, IL for a 62 year old

Take a typing test and review speed, accuracy, and practice drills.
Score my typing test. The passage was "The morning train was late again, so Dana opened her laptop and finished the weekly report before the coffee cart came by. By the time the doors opened, every chart was ready to share." I typed "The morning train was late again, so Dana opened her laptop and finsihed the weekly report before the coffee cart came by. By the time the doors opened, every chart was redy to share." in 34 seconds.

Check EU VAT numbers in VIES and get a dated XLSX validation log.
VAT number check for IE6388047V and ATU33864707

Check vehicle recalls by VIN or by year, make and model, with XLSX and CSV reports.
Recall check by VIN: 1HGCV1F35JA000000, 1FTFW1E57JFA00000, 5YJ3E1EA6KF000000

Get daily weather history for a US place and date range from government stations, with an Excel weather log.
Daily weather history for Denver, CO from 2026-09-01 to 2026-09-30 with rain days over 0.10 inch

Check if a website is up right now, from the edge, with header grades and a CSV.
Is example.com up right now, and where does http://www.cloudflare.com redirect to?

Turn classes, shifts or time blocks into a printable weekly schedule and a calendar file.
Make a weekly class schedule: Calculus MWF 9-10:15am, Biology TTh 11-12:15, Chem Lab Wed 2-5pm
Try a shorter task or reset the filters. If your routine needs a different tool, describe its inputs and required output in a local workflow brief.