Discover tools

Amplitude · Runs an ad-hoc event segmentation, funnel or retention query and returns the results.

Metabase · Runs a query against a table or saved metric through the semantic layer and returns the results.

Metabase · Runs a native SQL query against a connected database and returns the rows.

Amplitude · Returns user profiles, user properties and activity timelines from an Amplitude project.

Amplitude · Returns the computed results of a saved event segmentation, sessions, funnel or retention chart for a time range.

Mixpanel · Returns the data behind a saved report, such as an Insights report, by its ID.

Mixpanel · Runs an ad-hoc insights, funnels, flows or retention query on the project's events and returns the results.

PostHog · Runs a SQL (HogQL) query over the project's events, persons and other data and returns the rows.

Twilio · Checks the code a user entered against their pending verification and returns its status, approved when the code is right.

Twilio · Starts verifying a phone number or email address by sending a one-time code over SMS, WhatsApp, a voice call or email.

Clerk · Creates an invitation for an email address and sends the invitation email with a link to sign up.

Clerk · Sends an invitation to the email address on a waitlist entry so that person can sign up.

Clerk · Returns the application's users, newest first, filtered by email, name, organization or sign-up, sign-in and last-active dates.

Bridge · Generates a checklist of next steps for a completed meeting, marking which ones Bridge can carry out in connected apps.

Bridge · Returns a meeting's follow-up plan with each step's status and, for steps awaiting approval, the draft exactly as it would be sent.

Make · Creates a Make scenario in a team from a blueprint of modules and a schedule, and returns the new scenario's details.

Make · Returns one scenario run's status, such as running, success, warning or error, and its outputs or error once it ends.

Make · Returns the scenarios in a Make team or organization, filterable by name, folder and whether they are active.

Make · Runs an active Make scenario with the inputs you pass and returns the run's status, execution ID and, when the scenario defines them, its outputs.

n8n · Creates an n8n workflow from its nodes and connections and returns the new workflow with its ID.

Bridge · Books a guest onto an active booking page at a free slot, creating the meeting with a Bridge video link.

Bridge · Creates a public scheduling link in the user's workspace and returns it with its URL.

Bridge · Returns open meeting slots in a date range from the user's calendar, or the bookable slots of one booking page.

Bridge · Returns one booking page in full: weekly hours, notice, buffers, hosts, location and the booking form's questions.

Bridge · Lists the booking pages the user can see, with each page's id, status, duration, public link and hosts.

Bridge · Turns a booking page on so it takes bookings, pauses it, or turns it off.

Bridge · Changes a booking page's name, duration, hours, notice, buffers, hosts, location, questions or reminders.

Customer.io · Returns up to 1,000 people in a workspace who match a filter on segment membership and attribute values.

Klaviyo · Records marketing consent for up to 1,000 profiles on email, SMS, WhatsApp or push, optionally adding them to a list.

Klaviyo · Creates a profile or updates the one that matches, with contact details, location and custom properties.

Loops · Saves a named segment of the contacts that match an audience filter, for targeting campaigns and filtering workflows.

Loops · Updates the contact with a matching email address or user ID, or creates it, with properties and mailing list subscriptions.

Mailchimp · Adds or removes tags on one audience contact, creating any active tag that doesn't exist yet.

Mailchimp · Adds a contact to an audience or updates the contact with that email address, with its subscription status and merge fields.

Instantly · Sets the interest status of one lead, found by email address and optionally a campaign, such as interested, not interested, out of office or wrong person.

TypeSafe AI · Answers named choice, score and yes-or-no questions about one text or JSON state with Jev in one pass, with each answer's probabilities and a confidence for choices and scores.

Front · Adds one or more existing tags to a conversation.

Typeform · Returns counts, averages, sums or NPS for one field of a form's responses or for all of them.

Typeform · Creates a typeform in a workspace, an empty draft over MCP or a complete form with fields and logic over the API.

Typeform · Creates or updates a named webhook that posts each new response to a form to your URL.

Typeform · Returns a form's responses with their answers and landing and submission times, filtered by date, response type or a search phrase.

Webflow · Returns the submissions of one form on a site, up to 100 per page.

Chargebee · Creates a Chargebee-hosted checkout page for the plan and add-on prices you pass and returns it with the URL to send the customer.

Chargebee · Creates a percentage, fixed-amount or free-quantity coupon that applies to an invoice or to specific items, and returns the coupon.

Paddle · Creates a flat, per-seat or percentage discount, with a code customers can redeem at checkout, and returns the discount.

Paddle · Creates a transaction for the catalog prices or one-off items you pass and returns it with a checkout URL for collecting payment.

Stripe · Creates a percent-off or amount-off discount and returns the coupon to apply to invoices and subscriptions.

Stripe · Creates a Stripe-hosted checkout link for the prices you pass and returns it with its shareable URL.

Datacircle · Returns the sheet's rows, one for each plan of each call, with its provider, price per 1,000, score out of 100, rate limits, speed and the fields it returns.

Datacircle · Returns the GTM APIs on Datacircle's sheet, each with how many plans and providers it has.

Canva · Starts a job that creates a design from a brand template, or updates a design in place, filling its text, image and chart fields with your data.

Canva · Starts a job that exports a design as PDF, PNG, JPG, GIF, PPTX, MP4 or HTML and returns download links that expire.

Canva · Generates design candidates from a natural-language brief and returns each candidate's id, preview link and thumbnails.

Canva · Starts a job that creates a resized copy of a design at a preset design type or a custom width and height.

Figma · Creates, edits, deletes or inspects frames, components, text, images, variables and styles in a Figma Design, FigJam or Slides file.

Figma · Renders frames or layers from a file as PNG, JPG, SVG or PDF and returns temporary URLs to download them.

Figma · Places PNG, JPG, GIF or WebP images of up to 10 MB into a Figma file, as a fill on a given layer or in new frames.

OpenAI · Generates images from a text prompt; GPT image models return them base64-encoded.

AlphaOSINT · Returns Crunchbase company data as JSON, with funding, investors, industries, headquarters, employee count, rank and status.

AlphaOSINT · Returns public LinkedIn company pages as JSON, with industry, size, headquarters, followers, specialties and locations.

looot · Returns company data for one domain or name, using the first provider looot can run.

CompanyEnrich · Returns a company's firmographics, location, funding, technologies and social profiles from its domain.

Harmonic · Returns a company's profile — funding, headcount, web traffic and traction — matched by domain, LinkedIn, Crunchbase or another external identifier.

6sense · Returns a company's firmographics, such as industry, employee and revenue range, address and SIC and NAICS codes, plus its 6sense segments, found from an email or a domain.

Lusha · Returns a company's firmographics, such as size, revenue, industry, location and technologies, found by its domain or name.

AlphaOSINT · Returns public LinkedIn person profiles as JSON, with name, headline, location, current company, experience, education and follower counts.

Xquik · Returns one public X profile with bio, follower and following counts, verification, location, and any email, phone numbers or links the profile publishes.

CompanyEnrich · Returns a matching person profile by resolving the email domain to a company and matching the email's local part.

6sense · Returns the email, phone numbers, job title, level and company of up to 25 people per call, each matched from an email, a LinkedIn URL or a 6sense people ID.

Apollo · Returns the work email, title, employer and employment history of up to 10 people in one call, each matched from a name and company domain, an email or a LinkedIn URL.

Hunter · Returns the profile of the person behind an email address, with their name, location and employment, together with their company's profile, in one call.

Lusha · Returns a person's verified email and direct and mobile phone numbers, with their title and company, found by email, LinkedIn URL, or first name, last name and company.

HeyReach · Adds LinkedIn profiles as leads to a HeyReach campaign, which contacts them from the campaign's LinkedIn sender accounts.

Close · Enrolls a contact in a sequence (workflow), whose timed email and call steps run until the contact replies.

Gong · Assigns up to 100 CRM contacts or leads to a Gong Engage flow, starting its email and call to-dos for them.

Instantly · Adds up to 1,000 leads to one Instantly campaign or lead list, checking their emails against blocklists and existing leads.

lemlist · Creates a lead in a lemlist campaign from an email, name, company and custom variables, optionally finding or verifying their email first; it never updates an existing lead.

Outreach · Enrolls one or more prospects in an Outreach sequence, sending from the mailbox you choose, and returns the status of the batch.

Salesloft · Adds one person to a Salesloft cadence and returns the cadence membership, whose state shows whether the cadence has started for them.

Apollo · Enrolls saved contacts in an Apollo sequence so its email steps go out from the mailbox you choose.

AlphaOSINT · Returns the people who work at a company, from its LinkedIn URL or name, with name, title, location and profile URL, filtered by job title and place.

AlphaOSINT · Returns Google Maps businesses for each search term, with name, address, phone number, website, rating, categories and coordinates.

AlphaOSINT · Finds people on LinkedIn by name, job title, company, school or location, and returns each public profile's URL, headline, employer, work history and education.

Xquik · Returns public follower profiles for one X account, newest first, with optional filters on follower count, bio and location terms, and published email.

HeyReagent · Returns LinkedIn people matching plain keywords, a place name and connection degree, each with a profile URL.

CompanyEnrich · Returns lookalike company profiles and similarity scores from seed domains, narrowed by company filters.

CompanyEnrich · Returns company profiles matching a natural-language query or filters for industry, location, size, revenue, funding and technologies.

looot · Returns a work email for one person from a name and a company domain, using the first provider looot can run.

Hunter · Returns the most likely work email for a person from their name and company domain or LinkedIn handle, with a confidence score, its verification status and the public sources.

Hunter · Returns the email addresses Hunter has found for a company domain, with each person's name, position, seniority, department and a confidence score.

lemlist · Starts a lookup that finds a person's verified email, phone number or LinkedIn profile, or verifies an email you have, and returns an id to fetch the result with.

Lusha · Reveals the emails and direct and mobile phone numbers of up to 50 contacts found by search, charging only for the fields you ask to reveal.

Crustdata · Returns business emails, personal emails and phone numbers for up to 25 people at once, found by professional profile URL or business email.

Bridge · Creates a Bridge video meeting, instant or scheduled, returns its join link and emails an invitation to each invitee.

Bridge · Lists the user's meetings from today through the next three months, earliest first, with the id other preparation calls take.

Bridge · Renames or reschedules a Bridge meeting the user hosts, or changes its recording, transcription, AI notes and lobby settings.

Zoom · Returns a webinar's registrants with their registrant ID, email, name and registration time, filtered by approval status.

Zoom · Registers a person for a webinar and returns their registrant ID and personal join URL.

Zoom · Schedules a meeting for a user and returns its ID, the join URL to share and the host's start URL.

Zoom · Schedules a webinar for a webinar host and returns its ID, join URL and, when registration is on, its registration URL.

Twilio · Places an outbound call from a Twilio number to a phone number, SIP address or client and runs the TwiML you give it when the call connects.

Close · Adds a person, with name, title, emails, phones and URLs, to a lead and returns the new contact.

Close · Creates a lead (a company) and returns it with its ID; over the API its contacts, addresses and custom fields can be created in the same call.

Close · Logs a note activity on a lead, optionally tied to one of its contacts.

Close · Returns the leads or contacts that match a query, such as contacts with CTO in their title or leads not contacted in the past week.

Intercom · Creates a user or lead from an email, an external ID or a role, with optional name, phone, owner and custom attributes, and returns the contact.

Intercom · Returns the users and leads whose attributes, such as email, email domain, name, phone or a custom attribute, match your filters.

Outreach · Creates an account, the company record that groups prospects in Outreach, from a name, domain and other company fields, and returns its id.

GitHub · Opens a new issue in a repository with a title, body, labels and assignees.

GitHub · Returns files, and the repositories they live in, whose code matches a query such as an import of a package.

GitHub · Returns repositories that match a query on name, topic, language, stars or owner.

Bridge · Writes an agenda, talking points or questions to an upcoming meeting's Notepad, which carries into the live meeting.

Atlassian · Creates a page in a Confluence space, under a parent page if you pass one, and returns the new page.

Atlassian · Returns the Confluence pages, blog posts and other content that match a CQL query.

Notion · Creates a page under a parent page, or a new row in a data source, with property values and content.

Notion · Returns the pages in a data source that match a filter, in the requested sort order.

Notion · Returns a page's content as Notion-flavored markdown.

Notion · Finds pages and data sources that match a query.

Notion · Changes a page's property values, icon or cover.

Airtable · Creates one or more records in a table from their field values and returns each new record with its id.

Airtable · Returns a table's records a page at a time, filtered, sorted and cut down to the fields you ask for.

Airtable · Finds the records in a table whose searchable fields match a keyword, such as a company name.

Airtable · Changes only the fields you pass on existing records, leaving the rest as they were, and returns the updated records.

Bridge · Adds an action item to a completed meeting's notes, visible to everyone with access to that meeting.

Atlassian · Adds a comment to a Jira work item and returns the new comment.

Atlassian · Creates a Jira work item (an issue) in a project with its type, summary, description, assignee and labels, and returns its key.

Atlassian · Returns the Jira work items that match a JQL query, with the fields you ask for, one page at a time.

ClickUp · Adds a comment to a task, optionally assigned to someone, and returns the new comment's id.

ClickUp · Creates a task in a List with its name, description, assignees, status, priority, due date and custom fields, and returns the task.

ClickUp · Returns the tasks across a Workspace that match filters such as Lists, statuses, assignees, tags and dates, 100 per page.

Notra · Changes a post's title, slug, markdown or status, and publishes it when the status is set to `published`.

Webflow · Creates up to 100 items in a CMS collection, as drafts unless queued for the next site publish, and returns them with their IDs.

Webflow · Publishes one or more items in a CMS collection, making them live on the site.

Webflow · Publishes a site's latest changes, or one page, to its Webflow subdomain or chosen custom domains.

Webflow · Updates the fields of one or more items in a CMS collection, holding changes to published items in draft until they are published.

G2 · Returns the G2 reviews of a product, filterable by reviewer company size, industry, region, role, star rating and date.

Bridge · Writes a pre-meeting brief onto an upcoming meeting: attendee profiles, context from past meetings and connected apps, and open action items.

Bridge · Returns one company's summary, industry, the user's notes and the people Bridge knows there.

Bridge · Returns everything Bridge knows about one person: profile, work history, the user's notes and every meeting with them.

Bridge · Searches the companies Bridge remembers from the user's meetings and workspace by name or domain.

Bridge · Searches the people Bridge remembers from the user's meetings and workspace by name, email, title or company.

Gong · Answers one plain-language question about a CRM account, such as its risks, objections or competitor mentions, from the calls and emails linked to it.

Gong · Answers one plain-language question about a CRM deal, such as what is blocking it or which next steps were agreed, from the calls and emails linked to it.

Ahrefs · Returns search volume, difficulty and other metrics for up to a batch of keywords in one country.

Ahrefs · Returns the keywords a domain or URL ranks for organically, with position, search volume and traffic for each.

DataForSEO · Returns monthly search volume, competition and bid data for up to 1,000 keywords, from Google Ads data.

Bridge · Returns one meeting's summary, takeaways, topics, action items, participant profiles and full transcript.

Bridge · Traces how a topic, project or commitment evolved across the user's meetings, in date order with each meeting's takeaways.

Bridge · Searches the action items extracted across the user's meetings by scope, status, date range and text, including the assignee.

Bridge · Searches the text of past meeting transcripts, or lists meetings by date range and participants.

Gong · Returns the transcripts of the calls recorded in a date range, or of chosen calls, as monologues with each speaker's ID, topic and timed sentences.

Loom · Returns the action items Loom's AI extracted from a recorded meeting.

Loom · Returns a Loom video's metadata and, on request, its transcript, comments, AI brief, meeting action items or attached links.

Salesloft · Returns recorded calls and meetings in Salesloft, filtered by account, person, owner, platform, duration or date, each with its title, duration, account and person.

ClickUp · Posts a message to a ClickUp Chat channel, such as an alert for a team, and returns the message.

Front · Assigns a conversation to a teammate, or unassigns it.

monday.com · Sends a user a monday.com bell notification that links to an item, a board or an update, with an email if their settings allow.

Slack · Returns the workspace member registered with an email address, so a message can mention or reach them.

Slack · Posts a message to a channel, DM or thread and returns the channel ID and the message timestamp.

Slack · Schedules a message to post to a channel at a future Unix time and returns its scheduled message ID.

datawebot · For one product from a search, returns each seller's price, total with shipping, stock or delivery notes, seller rating and a direct link to the product page on that shop.

datawebot · Starts an extraction Job on a search or product page for a site in datawebot's endpoint catalogue, such as Amazon or a Shopify store.

Apify · Returns the items an Actor run saved to a dataset, such as scraped records, a page at a time.

Apify · Starts an Apify Actor, such as a Google Maps or search-results scraper, with JSON input and returns the run's status and the ID of the dataset that holds its results.

Apify · Returns Actors from Apify Store, Apify's marketplace of ready-made scrapers and automations, that match a search query, with each Actor's name, author and description.

Exa · Returns clean text, the most relevant highlights or a summary for one or more known URLs, from Exa's cache or a fresh crawl.

Perplexity · Returns only the passages of one or more web pages that are relevant to a query, as JSON.

Xquik · Returns the direct replies to one X post, each with its author's profile, engagement counts and media, plus a cursor for the next page.

HeyReagent · Returns the people whose last LinkedIn message you have not answered, across your live LinkedIn accounts.

Google · Returns Gmail threads matching a search query, such as unread replies in a label.

Instantly · Returns the emails in the workspace's Unibox, newest first, filtered by campaign, type or sending account, such as only the replies received, or searched by a lead's email address.

HeyReach · Returns LinkedIn conversations from the unified inbox across the workspace's sender accounts, each with its messages, filterable by campaign, sender account or read status.

Front · Returns the conversations that match search text and filters such as sender, contact, tag, inbox, assignee, status or date.

Intercom · Returns the conversations that match filters such as state, source type, author email, assignee or a word in the message body.

datawebot · Finds products for sale across online shops and returns title, price, shop, rating, review count, image, condition and link for each result.

looot · Returns Google organic results for one query, using the first provider looot can run.

Apify · Starts Apify's RAG Web Browser on a query, or on one URL, and returns the run's storage IDs; its dataset holds the top result pages as Markdown.

Exa · Searches the web for a question and returns a direct answer or a summary with citations, or JSON that matches an output schema.

Exa · Returns web pages that match a natural-language query, up to 100 per call, with their text, highlights or summaries, and can focus on company pages, people profiles or news.

Perplexity · Answers a question from current web sources with inline citations, tuned for quick facts and short summaries.

Perplexity · Researches a question across many web sources with extended reasoning and returns a thorough answer with citations.

Bridge · Drafts, approves, skips or checks off one step of a follow-up plan; approving sends the email or creates the record.

Brew · Queues a design from a verified marketing domain to a saved audience or up to 50 existing subscribed contacts, or sends a QA copy with test:true.

Google · Creates an unsent draft email in the user's Gmail mailbox, for a person or a later call to send.

Google · Sends an email message from the user's Gmail account, either new or as a reply in an existing thread.

Customer.io · Creates a one-time send (a newsletter) for a filter over segments and attributes or a CSV of recipients, as a draft, scheduled, or sent right away.

Customer.io · Sends one transactional email to a person, from a template filled with your message data or from a subject, body and sender you pass, creating the person if needed.

Customer.io · Sends an API-triggered broadcast now or at a scheduled time, to its saved audience or to the people, emails or filter you pass, with data for its Liquid placeholders.

HeyReagent · Sends one LinkedIn connection invitation right away, with an optional note.

HeyReagent · Sends one LinkedIn message right away, to a 1st-degree connection or into an existing conversation.

HeyReach · Sends a LinkedIn message into an existing conversation from one of the workspace's LinkedIn sender accounts.

Twilio · Sends an SMS, MMS or WhatsApp message from a Twilio sender to one recipient and returns the new Message resource.

Loom · Returns the videos the signed-in user owns, most recent first.

Loom · Sets a Loom video's visibility to OWNER, WORKSPACE or PUBLIC.

Loom · Starts uploading a new video to Loom, the first of two steps before it is published.

Dropbox · Creates a file request for a destination folder and returns the URL others use to upload files into it.

Dropbox · Creates a shared link to a file or folder, with optional settings for audience, access, downloads, password and expiry.

Dropbox · Downloads the file at a URL into a path in the user's Dropbox, as a job that must finish within 15 minutes.

Dropbox · Returns files and folders that match a query, optionally limited to a folder, file extensions, file categories or file names only.

Notra · Lists the tracked prompts where AI answer engines mention competitors but not the brand, with the engines, the competitors and an opportunity score.

Profound · Returns cited domains or pages with citation counts, citation share and rank for a category and date range.

Profound · Returns the raw AI answers recorded for a category and date range.

Profound · Returns brand visibility scores, share of voice or average position for a category and date range.

Profound · Returns the categories tracked by a Profound organization.

Profound · Returns the organizations the authenticated user can access.

Notra · Returns how often each AI answer engine mentions the brand across a project's tracked prompts over a date range.

Notra · Runs a project's tracked prompts across AI answer engines and records where the brand and its competitors are mentioned.

Brew · Reads one campaign or automation send's current status, delivery accounting and lifetime engagement stats.

Resend · Returns the account's delivery and engagement counts and rates, such as sent, delivered, open, click, bounce and unsubscribe, for a date range as totals or by period, domain, email or broadcast.

Resend · Returns the links people clicked in a broadcast, most clicked first, with total clicks and the number of people who clicked each.

Resend · Returns the people a broadcast reached for one event, such as everyone who opened, clicked, bounced or unsubscribed, with their contact ID and, for clicks, the links they clicked.

Brew · Validates an event payload, upserts the contact it describes and starts one run of every published automation listening to that trigger.

Intercom · Records a named event with optional metadata against a user or lead, where teammates can filter on it and build segments from it.

Klaviyo · Records one event, such as a purchase, against a profile and creates or updates that profile.

Loops · Sends a named event for a contact, found by email address or user ID, to start the workflows it triggers, and creates the contact if it doesn't exist.

Mailchimp · Records a named event, with optional properties and time, for one audience contact.

Resend · Sends a named event for one contact, by contact ID or email address, and starts every automation that event triggers.

Segment · Ties an identified user to a group, such as a company or account, and records the group's traits like industry and employee count.

AlphaOSINT · Returns Google Jobs listings for a query and place, with title, company, location, posting age, application links and the full description.

AlphaOSINT · Returns public LinkedIn job listings by keyword, location, seniority and job type, or for given job URLs, with title, company, salary, description and apply link.

Xquik · Creates a monitor that checks one X account every second and records the event types you choose, such as new posts, replies, quotes and profile changes.

Xquik · Returns public X posts matching a query or X search operators, each with its author, engagement counts and media, plus a cursor for the next page.

HeyReagent · Returns LinkedIn posts matching keywords, filtered by date, the author's headline, industry or company, or the companies a post mentions.

Coresignal · Returns one job posting's full record by its unified job ID.

Coresignal · Returns deduplicated job posting IDs matching filters such as title, company, location and posting date.

Chargebee · Returns customers on your Chargebee site, filtered by email, name or company, to find the billing record for a person or account.

Chargebee · Returns invoices filtered by status, customer or subscription, with their amounts, dates and payment status.

Chargebee · Returns the subscriptions that match every filter you pass, such as status, customer or plan price, with plan and billing details.

Paddle · Returns daily monthly recurring revenue totals between two dates, counting new subscriptions, upgrades, downgrades and churn.

Paddle · Returns active customers, or only those whose email exactly matches one of the addresses you pass.

Paddle · Returns subscriptions filtered by status, customer or price, 50 per page by default and up to 200.

Stripe · Returns subscriptions filtered by status, customer or price; with no status it returns every subscription that is not canceled.

Bouncer · Returns a batch's status (queued, processing or completed) and, with with-stats=true, how many addresses it has processed and its count of each verification status.

Bouncer · Queues a list of up to 100,000 email addresses for verification and returns a batchId, the number of addresses and the duplicates found.

Bouncer · Returns every address in a completed batch with its status, reason, score, toxicity and domain and account flags, optionally filtered to one status.

Bouncer · Checks one email address in real time and returns its status (deliverable, risky, undeliverable or unknown), the reason, a 0–100 score, toxicity and domain and account flags.

Bouncer · Verifies up to 10,000 email addresses in one request and returns a result for each, with status, reason, score, toxicity and domain and account flags.

Hunter · Checks whether an email address is deliverable and returns its status (valid, invalid, accept_all, webmail, disposable or unknown), a score and the checks behind it.

Instantly · Checks whether one email address is deliverable and returns verified, invalid or pending, whether its domain is catch-all, and the credits used.

Brew · Generates an on-brand email design from a prompt; a ready result identifies the design and version, while a generating result needs polling.

Notra · Queues a job that drafts a changelog, blog post, LinkedIn post or X post from recent GitHub and Linear activity in the brand's voice.

Notra · Plans an article brief for a topic, usually a content gap where AI engines answer without the brand, ready to approve for the writer.

Anthropic · Returns Claude's next message for a prompt or conversation, such as a drafted email or a label for a record.

OpenAI · Generates text, or JSON that follows a schema you pass, from a prompt, optionally using tools such as web search.