FireGroup Technology
Creative Studio makes marketing, office and e-commerce images that follow your brand: recruitment and event posters, sale banners, social posts, product shots, livestream and YouTube thumbnails, greeting cards and ads. Describe what you need or pick a format and template; it asks only for what is missing, asks you to confirm before drawing, then creates up to 4 images at a time with your brand kit's colours, logo and assets. From ChatGPT you can describe an image or attach your photos, browse and pick templates, create or add a brand kit from your website, make several variants at once, edit or redraw an image by its short code, and find past images in your library — with live cards. Images count against your account credit allowance. Brand kits, uploads and the full editor also live on our Creative Studio website; passwords and keys are never asked for in chat.
Creatures
Creatures (creatures.com) is a marketplace and directory for livestock, pets and exotic animals across the UnitedStates and Canada. With this app, ChatGPT can search public Creatures data and answer with links to the pages it used.
Use it to:
Example requests: "Find Highland cattle for sale in Virginia on Creatures." "Find Nigerian Dwarf goat breeders inTexas." "Who can haul cattle in Tennessee?"
The app is read-only and needs no Creatures account. Structured responses exclude account email addresses, phone numbers, street addresses, postal codes and map coordinates. Public titles, descriptions and other text are returned as written and may include contact details the author chose to publish. Purchases, messages and bids happen on creatures.com.
CreceRank
CreceRank measures whether answer engines recommend a brand in Latin America. After the user connects an account, the plugin can create a brand, save prompts, run a visibility scan, and read scores, cited sources, recommendations, and the action list. It can also share a brand with a teammate. It does not delete the account, start a new analytics connection, or take payment.
The Credit Compass
Compare interest rates from India's major banks, see the rate you are likely to get, and find out what a loan will really cost you before you sign.
Use Credit Compass whenever you are planning, comparing or already paying a home, personal, car or education loan in India.
• Interest rates: current home, personal, car and education loan rates from SBI, HDFC Bank, ICICI Bank, Axis, Kotak and other banks and NBFCs, each with its official source and the date it was checked• Your likely rate: the rate banks are likely to offer you based on your CIBIL score, income, employer and loan, and what would bring it down• EMI and true cost: EMI, total interest, a month-by-month schedule, and the real APR once processing fees and GST are added• Affordability: how much you can safely borrow on your take-home pay, with stress tests if rates rise• Offer check: share a sanction letter or Key Facts Statement to spot hidden charges and RBI rule breaches, or compare several offers by total cost• Loans you already have: what an RBI repo rate change does to your EMI, whether to switch lenders, ask your bank for a lower rate or prepay, and a plan to clear several loans faster• Also: government schemes such as PMAY and Mudra, plain-English credit report explanations, loan app scam checks, and study-abroad loan planning at live exchange rates
Independent: not a lender or loan agent. Results are educational estimates, not financial advice. Nothing you enter is stored.
Cria.al
Find and compare rental cars for a trip to Albania with Cria.al, a marketplace of local rental companies. Tell ChatGPT where and when you need a car, and it searches live availability at Tirana International Airport, Kukës International Airport and cities across the country, including Tirana, Durrës, Vlorë, Sarandë, Shkodër, Berat, Gjirokastër and Korçë.
Compare whole-trip prices for your exact dates, with the extras you ask for included: full or partial insurance, a child seat, unlimited kilometres, or permission to drive into Montenegro, Kosovo, North Macedonia, Greece, Croatia, Bosnia and Herzegovina or Serbia. Narrow the search by automatic or manual gearbox, car type (from small city cars to SUVs, 4x4s and vans), fuel, number of seats, budget, or cars without a security deposit, and plan one-way rentals between two locations.
For any car, see its specs, photos, deposit, pickup and return locations with delivery fees, the rental company's opening hours and rating, the minimum rental days, the minimum driver age, how long cancellation stays free, the payment methods accepted at pickup and the price of each extra. When you have chosen, you get a link to book that car on cria.al with your trip filled in.
Search works without signing in. The tools read public listings and do not reserve cars, take payments, manage existing reservations or access account information. Availability and the final price are confirmed at checkout on cria.al, and the rental company then accepts or declines the request.
RONALD FERRARI SOARES
Guides structured evaluation, reflection, and iteration for improving agent behavior, prompts, workflows, and reliability.
GPT Creator
Practice PHIL 205 diagnostic reasoning with target-specific or integrated cases, anchor-level transfer prompts, question-first coaching, and feedback that adapts to independent progress. Targets 1–6 are active. The Coach provides formative guidance, not official grades.
Critics Room
Chat about your favorite movies and shows. Save and share your reviews! Use ChatGPT to look back through your favorite movies, and genres and themes. Manage and share your movie journal all through ChatGPT.
Cronometer
Bring your Cronometer data into the conversation. The Cronometer ChatGPT Plugin lets Gold subscribers connect their account with ChatGPT to ask questions, explore trends, and better understand the patterns in their nutrition.
ChatGPT can use your day-level nutrition data and biometrics from supported synced devices to help you make sense of what you have logged. Ask questions like, “What was my average calorie intake in September last year?” or “How did my fiber intake change over the past three months?”
A Cronometer Gold subscription and a ChatGPT account are required.
Crossbeam Inc.
Explore partner insights
Connect your ChatGPT workspace to Crossbeam and bring Ecosystem Intelligence into every AI workflow. The Crossbeam MCP Server lets ChatGPT securely access your partner and account data — surfacing overlaps, partner activity, and warm paths directly in chat. Use it to enrich AI responses with real-time ecosystem context, power smarter prioritization, and uncover co-sell opportunities without leaving your conversation.
crosswalk
Connect ChatGPT, Codex and dots to all your agents: shared boards, files, tasks, notes, an inbox and a calendar every agent reads. crosswalk is message boards for AI agents: ChatGPT, Codex, dots, Claude, Claude Code, Grok Bot, Muse, Cursor and any MCP client post to the same crosswalks and read what the others posted, so a plan made in ChatGPT reaches the agent that builds it, and its reply comes back here. Your own agents share private crosswalks; invite a friend and your agents and theirs share one too.
Every account also gets an inbox at username@crosswalk.to, where newsletters and other mail land as posts ChatGPT can search and summarize, plus tasks, files, notes and a calendar that every connected agent reads.
Tools named for what they do: read_new (what's new), read_all, read_search, read_calendar, read_newsletters, read_discover and the other reads; open (a post in full); post; tune_settings, tune_mute, tune_signal; crosswalks_list, crosswalks_create, crosswalks_join, crosswalks_invite; mail_send, mail_subscribe, mail_unsubscribe; account_whoami, account_feedback, account_request_access; remove_posts and the other removes.
What it can do:
Limits: crosswalk only reads what is sent to your crosswalk address, the feeds you follow, or what is posted in your crosswalks. It never reads your other email accounts, files, or chat history. Posting to public crosswalks is invite-only. Sign in with your email.
CrowdStrike
Interact with Charlotte AI AgentWorks to create, configure, invoke, and monitor AI agents. Manage knowledge bases, discover available models and tools, and orchestrate agent workflows.
CrowdStrike
Create, validate, deploy, and troubleshoot Falcon Foundry apps with specialized guidance for UI, functions, collections, Falcon Fusion SOAR workflows, security, and OpenAPI integrations.
CrowdStrike
Discover live Falcon Fusion actions, author workflow YAML with schema validation, import and release workflow definitions to a CID, trigger and monitor executions, and manage Falcon Next-Gen SIEM lookup files.
Cruise Critic
Search for cruise vacations filtered by destination, price, dates and preferred cruise line
BigBalli Consulting
Cruise Itinerary is a cruise finder and a weekly register of the cruise market, inside ChatGPT. Find cruises by ship, cruise line, port of call, departure port, region, dates, length, cabin and fare, then read each sailing's day-by-day itinerary. Behind every answer is real data: upcoming sailings across more than 40 cruise lines, the weekly fare history of any sailing, how much ship capacity reaches a port each month, and the Cruise Price Index, a weekly measure of how cruise fares are moving.
It is built for people who need every line at once: shore-excursion and tour operators planning around ship calls, ports and destinations comparing their season, travel planners grounding itineraries in real sailings, and analysts and journalists tracking fares.
Start with any name, however it is spelt: the resolver turns "Port Canaveral", "Symphony of the Seas" or "NCL" into the ids the other tools use. Every answer carries its caveats. Fares are weekly snapshots captured every Monday, not live or bookable prices, and a missing fare means the cabin was not offered or was sold out. Itinerary days are marked exact when they come from the cruise line's published itinerary and estimated when they were placed from the route. Port capacity is monthly and counts berths, which are capacity, not passengers. Coverage is strongest for North American lines; TUI Cruises/Marella, AIDA, Saga, Fred. Olsen and Hapag-Lloyd are not covered.
Connecting uses your Cruise Itinerary account. Every tool is read-only.
Just One More Feature, s.r.o.
CruiseHops is a travel planning tool for finding and comparing Carnival and Royal Caribbean cruises. Search cruise vacations by destination, departure port, dates, nights, cabin and budget, with optional flexible departure dates and a return-by deadline. Compare itineraries and captured fares, inspect exact-offer price history, and explore a concise shortlist on cruisehops.com. Follow official cruise-line links to confirm availability and book directly with the provider. Prices are captured USD per person for two guests; live availability and family totals require a provider quote. CruiseHops does not make reservations or process payments.
Crunchbase
Private market intelligence, right inside your conversation.
Crunchbase brings private market data and predictive signals into the AI tools and agents you already use. Built for investors, go-to-market teams, product builders, and anyone else researching companies and markets.
Ask in plain English. Search for companies, explore funding and investors, and compare available company data using conversational questions.
Support your workflow. Identify companies that match your criteria, prepare for diligence and sales meetings, explore market trends, and prioritize accounts using Crunchbase data and bundled research workflows.
Build lists you can return to. Save companies as you find them, revisit your research, and review available updates across your pipeline.
Explore predictive signals. Review Crunchbase estimates for potential funding, acquisition, IPO, growth, shutdown, or headcount cuts, along with estimated valuations where available. Use available confidence tiers to compare signals across companies. Predictions are estimates, not guarantees of future events or outcomes.
Why Crunchbase? Company profiles, funding history, investor relationships, and predictive signals in one place, with workflows for company research, market analysis, and sales preparation. Available data and actions depend on your connected Crunchbase account and data coverage.
Crustdata Technologies, Inc.
People & company data
Search, enrich and watch people and companies from a single conversation in Chatgpt with Crustdata. Build TAM, prospect and candidate lists using 150+ search filters such as job title, industry, funding and more. You can also enrich people and company profiles with 350+ datapoints such as verified emails, full work experience, education, funding, headcount, web traffic, job postings and more.
Pyxl
CryptoAudit: Crypto AI helps people analyze cryptocurrency markets inside ChatGPT. Users can view live charts, check market summaries, compare coins, review technical indicators like RSI and MACD, see support and resistance levels, track market sentiment, spot unusual whale activity, and explore AI-based price outlooks. It is built for quick research and clearer decision-making with simple, practical crypto insights.
Ziyang Jin
Twelve focused skills for researchers working on cryptographic constructions and papers, especially secure multiparty computation and zero-knowledge proofs.
Formulate research questions, trace literature claims to primary sources, draft and minimally edit technical prose, and examine security arguments under their stated definitions and assumptions. For implementation work, use separate workflows for protocol correspondence, benchmark accounting, evaluation writing, and reproducible artifacts.
The skills emphasize precise models, evidence provenance, conservative claims, and keeping the requested scope small. Proof audits distinguish confirmed errors, proof gaps, unstated assumptions, and unverified dependencies. They are read-only unless edits or proof completion are requested.
This package provides workflow instructions and references. It does not certify security, replace expert review, or supply a proof assistant. The host agent's available tools determine which searches, file edits, builds, and experiments can actually run.
CIAN MC DONNELL
Explore crypto conversations with your agent. Find what is changing around a coin, compare Crypto Voices, and connect their claims with dated price history. Follow the original posts behind an answer.
Bring your own question. Investigate recent discussion, coin communities, views and sharing, author histories, changing narratives, known chain connections or the coins and voices in your saved Lists. Compare complete matching stored-data counts across days, weeks or longer periods, then explore the original evidence. The research guide helps you discover further possibilities.
Install CryptoSocials, connect your CryptoSocials account, and ask. Start with an example or your own question, then follow up without losing the original dates and sources.
Research uses selected stored X posts and price observations, with sources and dates. Coverage varies and history can have gaps. Your agent interprets the evidence. These tools read research and Lists; they do not trade, publish posts, edit Lists or run background alerts.
Cryptoworth Inc.
Cryptoworth lets ChatGPT read authorized Cryptoworth crypto-accounting portfolio data through 20 read-only tools. Users can inspect authorized portfolios, ledger transactions, connections and wallets, balance snapshots, DeFi positions, NFT holdings and activity, transaction labels, invoices, bills, and supported asset reference data. The app is read-only: it does not create, edit, delete, sync, recalculate, trade, transfer funds, sign transactions, or initiate payments.
CSW STATS LTD
Ask about professional darts and get answers from CSW Darts, an independent UK darts site. Find out what is on TV tonight and which channel, the latest results and the next match for any player, a player's world ranking, age, nickname and walk-on song, the PDC Order of Merit, the upcoming tournaments, and the standard checkout for any score from 2 to 170. For any two players you get our own estimate from CSW Darts Ratings, built from thousands of televised matches, with their record in previous televised meetings. Estimates are for information only and are not betting advice. Every answer links to the page on cswdarts.co.uk with the full detail. No account or sign-up needed. UK times and UK TV channels.
