🇬🇧Marketing & Advertising in United Kingdom

31 marketing & advertising providers in United Kingdom, publishing 166 APIs.

31 providers 166 published APIs 166 indexed documents

Marketing & Advertising in United Kingdom — 31 providers on the APIs.io network sit in both cohorts, and between them they publish 166 indexed APIs.

14 of the 31 publish at least one machine-readable API; 17 publish nothing indexed at all. That split is the first thing worth reading here — a vertical can be well represented in a market and still have almost no programmable surface.

By Kin Score band: 10 minimal, 8 thin, 6 emerging, 3 strong, 2 exemplar, and 2 developing.

Leading by rating: Wistia, Exclaimer, Dotdigital, Stotles, CustomerOS, Screaming Frog, and 25 more.

Country membership reads a tag, a stated headquarters or a stated nationality. A provider lands in United Kingdom when one of its own top-level tags names the country, when its own description states a headquarters that names the country or one of its cities, or when it describes itself by nationality (“a French company”; roadmap#542, #719). Region words (“Latin American”), language uses (“French-speaking”) and a city named outside a headquarters statement are not counted, so this cell is a floor, not a census.

Providers (31)

Provider Description APIs Rating
Wistia Wistia is an all-in-one video marketing platform for businesses that combines branded video hosting, webinars, video editing, webcam and screen recording, and deep viewer analyt... 49 exemplar
Exclaimer Exclaimer is an email signature management platform used by IT, marketing, and sales teams to centrally create, deploy, and govern corporate email signatures across Microsoft 36... 9 exemplar
Dotdigital Dotdigital is a UK-headquartered customer engagement platform (LSE: DOTD) whose Marketing product combines email, SMS, MMS, WhatsApp, push, app messaging, chat and web personali... 58 strong
Stotles Stotles is a B2G (business-to-government) public sector procurement and sales intelligence platform for the UK and Ireland. It aggregates procurement notices, contract awards, f... 5 strong
CustomerOS CustomerOS (formerly Openline) is a London-based revenue-intelligence platform for B2B go-to-market teams. It identifies anonymous website visitors, scores them against an ideal... 11 strong
Screaming Frog Screaming Frog is a UK-based SEO software company and search marketing agency, best known for the SEO Spider website crawler tool used by SEO professionals worldwide to perform ... 2 developing
Covatic Covatic is a UK-based, B Corp certified advertising technology company providing privacy-preserving audience intelligence and addressability for media owners, broadcasters, publ... 18 developing
Demolition Quotes Demolition Quotes (demolitionquotes.co.uk) is a UK demolition cost calculator and free quote-introduction site. It publishes typical prices per m² and per job drawn from demolit... 2 thin
Digital marketing agency Swindon Digital marketing agency Swindon (digitalmarketingagencyswindon.co.uk) is a UK lead-generation and price-comparison site for Swindon and Wiltshire businesses buying SEO, Google ... 2 thin
Asbestos Survey Cost UK Asbestos Survey Cost UK provides a comprehensive platform that lists licensed asbestos contractors across the United Kingdom, offering detailed cost estimates for asbestos surve... 4 thin
Damp Survey Prices Damp Survey Prices provides independent damp survey cost information and quotes for UK homeowners. The site offers detailed guides on independent versus free surveys, rising dam... 2 thin
Asbestos Survey Quotes Asbestos Survey Quotes provides free, no‑obligation quotes for asbestos surveys across the UK. It offers management, refurbishment and demolition survey cost estimates ranging f... 1 thin
ChilledSites ChilledSites is a UK-built AI website builder (by p0stman) that generates, edits and deploys complete small-business websites from a text prompt, with hosting, custom domains, c... 1 thin
Vita Mojo International Vita Mojo International is a London-based hospitality technology company behind VMOS, an end-to-end order management system for quick-service restaurants that unifies point of s... 0 thin
Bat Survey Cost Bat Survey Cost provides up‑to‑date information on the cost of bat surveys across the UK for 2026. It offers typical price ranges for preliminary roost assessments (£250–£500) a... 2 thin
Innertrends InnerTrends is a UK-based analytics and data consultancy that operates as a fractional data department for SaaS marketing and growth teams. Founded in 2015 and based in Norwich,... 0 emerging
Text Marketer Text Marketer provides business SMS marketing services in the UK, offering bulk SMS, web SMS, SMS surveys, incoming SMS, short codes, email‑to‑SMS, and API integration for busin... 0 emerging
AdMagica AI AdMagica.ai is an AI-powered creative advertising platform founded in 2023 and headquartered in London, United Kingdom, that helps e-commerce brands, marketers, and creators gen... 0 emerging
TVbeat TVbeat is a London-based, Techstars-backed advertising technology company whose platform unifies linear television and streaming (CTV) advertising operations into a single syste... 0 emerging
Serve First Serve First is a UK-based AI-driven customer experience (CX) platform that unifies reviews, surveys, receipts, in-location feedback terminals, operational audits, and mystery sh... 0 emerging
IHG Hotels & Resorts InterContinental Hotels Group PLC (trading as IHG Hotels & Resorts) is a British asset-light hotel group headquartered at Windsor Dials, 1 Arthur Road, Windsor, Berkshire SL4 1R... 0 emerging
ProGrad ProGrad (prograd.uk) is a UK-based consumer mobile app that lets users earn money by playing games and completing online tasks such as surveys and offers, positioning itself as ... 0 minimal
Yonder Yonder is a UK-based financial technology company offering rewards credit and debit cards — a "financial membership" that earns points on everyday spending, redeemable across 30... 0 minimal
Airnow Airnow is a London-headquartered group of specialist mobile-app technology companies operating as one engine for app-first businesses: Lab Cave (Madrid, mobile game publishing a... 0 minimal
DataSine DataSine was a London-based AI personalization startup, founded in 2015 and backed by Techstars, that applied machine learning and behavioral psychology to help marketers tailor... 0 minimal
thetab The Tab (thetab.com) is a UK-based digital media and entertainment publication operated by Digitalbox Publishing Ltd (Co Reg No. 09909897). It covers celebrity and reality-TV ne... 0 minimal
QuBit QuBit was a London-based ecommerce personalization and product-discovery platform — customer-experience optimization, recommendations, A/B testing, and behavioral big-data analy... 0 minimal
Aiden.ai Aiden.ai was a London-based marketing-analytics startup, founded in 2016 by Marie Outtier and Pierre-Jean Camillieri, that built what it billed as the first AI-powered marketing... 0 minimal
Brainient Brainient was a London-based advertising technology company founded in 2009 by Emi Gal that specialized in interactive video advertising and Dynamic Creative Optimization (DCO).... 0 minimal
Movivo Movivo was a London-based mobile rewards startup (500 Startups / Distro Dojo, HQ London) whose consumer app let users cover the cost of their mobile airtime and data by completi... 0 minimal
Mporium Mporium (Mporium Group plc, formerly MoPowered) was a London-based, "mobile first" data-driven marketing and advertising-technology company founded in 2012. Its proprietary IMPA... 0 minimal

Indexed API documents (166)

Two numbers, both real: these providers publish 166 APIs as their own documents, which the catalog indexes split one-per-resource into 166 documents.

Wistia MCP Server

Wistia's first-party hosted Model Context Protocol server, exposing 125 tools across the media, folders, channels, captions, customizatio...

Wistia Upload API

Endpoint for uploading video files directly to a Wistia account, typically used in conjunction with the Data API to manage uploaded media...

Wistia Webhooks

Real-time webhook deliveries from Wistia for documented media lifecycle events. Deliveries are HTTP POST with a JSON body and are signed ...

Wistia Account API

The Account API from Wistia — 1 operation(s) for account.

Wistia Captions API

The Captions API from Wistia — 3 operation(s) for captions.

Wistia Channels API

The Channels API from Wistia — 2 operation(s) for channels.

Wistia Customizations API

The Customizations API from Wistia — 1 operation(s) for customizations.

Wistia Folders API

The Folders API from Wistia — 3 operation(s) for folders.

Wistia Medias API

The Medias API from Wistia — 8 operation(s) for medias.

Wistia Tags API

The Tags API from Wistia — 3 operation(s) for tags.

Wistia Tokens API

The Tokens API from Wistia — 1 operation(s) for tokens.

Wistia Webinars API

The Webinars API from Wistia — 3 operation(s) for webinars.

Wistia Allowed Domains API

The Allowed Domains API from Wistia — 2 operation(s) for allowed domains.

Wistia Analytics:Account API

The Analytics:Account API from Wistia — 4 operation(s) for analytics:account.

Wistia Analytics:Media API

The Analytics:Media API from Wistia — 7 operation(s) for analytics:media.

Wistia Analytics:Webinar API

The Analytics:Webinar API from Wistia — 5 operation(s) for analytics:webinar.

Wistia Background Job Status API

The Background Job Status API from Wistia — 1 operation(s) for background job status.

Wistia Brands API

The Brands API from Wistia — 1 operation(s) for brands.

Wistia Bulk Actions API

The Bulk Actions API from Wistia — 1 operation(s) for bulk actions.

Wistia Channel Collaborators API

The Channel Collaborators API from Wistia — 2 operation(s) for channel collaborators.

Wistia Channel Episodes API

The Channel Episodes API from Wistia — 6 operation(s) for channel episodes.

Wistia Custom Metadata Field Definitions API

The Custom Metadata Field Definitions API from Wistia — 3 operation(s) for custom metadata field definitions.

Wistia Custom Metadata Field Values API

The Custom Metadata Field Values API from Wistia — 2 operation(s) for custom metadata field values.

Wistia Deleted Media API

The Deleted Media API from Wistia — 2 operation(s) for deleted media.

Wistia Expiring Access Tokens API

The Expiring Access Tokens API from Wistia — 1 operation(s) for expiring access tokens.

Wistia Extended Audio Descriptions API

The Extended Audio Descriptions API from Wistia — 4 operation(s) for extended audio descriptions.

Wistia Folder Sharings API

The Folder Sharings API from Wistia — 2 operation(s) for folder sharings.

Wistia Live Stream Event Registrations API

The Live Stream Event Registrations API from Wistia — 1 operation(s) for live stream event registrations.

Wistia Live Stream Events API

The Live Stream Events API from Wistia — 2 operation(s) for live stream events.

Wistia Localizations API

The Localizations API from Wistia — 2 operation(s) for localizations.

Wistia Media API

The Media API from Wistia — 11 operation(s) for media.

Wistia Project Sharings API

The Project Sharings API from Wistia — 2 operation(s) for project sharings.

Wistia Projects API

The Projects API from Wistia — 3 operation(s) for projects.

Wistia Push Devices API

The Push Devices API from Wistia — 2 operation(s) for push devices.

Wistia Remix API

The Remix API from Wistia — 5 operation(s) for remix.

Wistia Resource URLs API

The Resource URLs API from Wistia — 1 operation(s) for resource urls.

Wistia Review Bundles API

The Review Bundles API from Wistia — 2 operation(s) for review bundles.

Wistia Search API

The Search API from Wistia — 1 operation(s) for search.

Wistia Share Links API

The Share Links API from Wistia — 2 operation(s) for share links.

Wistia Stats:Account API

The Stats:Account API from Wistia — 2 operation(s) for stats:account.

Wistia Stats:Events API

The Stats:Events API from Wistia — 2 operation(s) for stats:events.

Wistia Stats:Media API

The Stats:Media API from Wistia — 3 operation(s) for stats:media.

Wistia Stats:Projects API

The Stats:Projects API from Wistia — 1 operation(s) for stats:projects.

Wistia Stats:Visitors API

The Stats:Visitors API from Wistia — 2 operation(s) for stats:visitors.

Wistia Taggings API

The Taggings API from Wistia — 1 operation(s) for taggings.

Wistia Trims API

The Trims API from Wistia — 1 operation(s) for trims.

Wistia Webinar Collaborators API

The Webinar Collaborators API from Wistia — 2 operation(s) for webinar collaborators.

Wistia Webinar Registrations API

The Webinar Registrations API from Wistia — 1 operation(s) for webinar registrations.

Wistia Sub Folders API

The Sub Folders API from Wistia — 5 operation(s) for sub folders.

Exclaimer End Users API

The End Users API from Exclaimer — 1 operation(s) for end users.

Exclaimer Mailboxes API

The Mailboxes API from Exclaimer — 1 operation(s) for mailboxes.

Exclaimer Miscellaneous API

The Miscellaneous API from Exclaimer — 2 operation(s) for miscellaneous.

Exclaimer MSP API

The MSP API from Exclaimer — 4 operation(s) for msp.

Exclaimer Reference Resources API

The Reference Resources API from Exclaimer — 3 operation(s) for reference resources.

Exclaimer Resellers API

The Resellers API from Exclaimer — 1 operation(s) for resellers.

Exclaimer Subscription Transfers API

The Subscription Transfers API from Exclaimer — 3 operation(s) for subscription transfers.

Exclaimer Subscription Users API

The Subscription Users API from Exclaimer — 4 operation(s) for subscription users.

Exclaimer Subscriptions API

The Subscriptions API from Exclaimer — 13 operation(s) for subscriptions.

Dotdigital Marketing Developer Hub MCP Server

A remote MCP server that exposes the Dotdigital OpenAPI corpus and the developer-hub documentation to AI coding tools. Seven read-only to...

Dotdigital Accounts and Utilities API

The Accounts and Utilities API from Dotdigital — 3 operation(s) for accounts and utilities.

Dotdigital API Account API

The ApiAccount API from Dotdigital — 8 operation(s) for apiaccount.

Dotdigital API Address Book API

The ApiAddressBook API from Dotdigital — 6 operation(s) for apiaddressbook.

Dotdigital API Campaign API

The ApiCampaign API from Dotdigital — 11 operation(s) for apicampaign.

Dotdigital API Campaign From Address API

The ApiCampaignFromAddress API from Dotdigital — 1 operation(s) for apicampaignfromaddress.

Dotdigital API Campaign Reporting API

The ApiCampaignReporting API from Dotdigital — 24 operation(s) for apicampaignreporting.

Dotdigital API Campaign Send API

The ApiCampaignSend API from Dotdigital — 3 operation(s) for apicampaignsend.

Dotdigital API Contact API

The ApiContact API from Dotdigital — 43 operation(s) for apicontact.

Dotdigital API Contact Import API

The ApiContactImport API from Dotdigital — 8 operation(s) for apicontactimport.

Dotdigital API Data Field API

The ApiDataField API from Dotdigital — 2 operation(s) for apidatafield.

Dotdigital API Ecommerce API

The ApiEcommerce API from Dotdigital — 4 operation(s) for apiecommerce.

Dotdigital API Preference API

The ApiPreference API from Dotdigital — 14 operation(s) for apipreference.

Dotdigital API Product Recommendations API

The ApiProductRecommendations API from Dotdigital — 1 operation(s) for apiproductrecommendations.

Dotdigital API Program API

The ApiProgram API from Dotdigital — 6 operation(s) for apiprogram.

Dotdigital API Segment API

The ApiSegment API from Dotdigital — 2 operation(s) for apisegment.

Dotdigital API Sms API

The ApiSms API from Dotdigital — 4 operation(s) for apisms.

Dotdigital Apispaces API

The Apispaces API from Dotdigital — 2 operation(s) for apispaces.

Dotdigital API Survey API

The ApiSurvey API from Dotdigital — 6 operation(s) for apisurvey.

Dotdigital API Template API

The ApiTemplate API from Dotdigital — 2 operation(s) for apitemplate.

Dotdigital API Transactional Email API

The ApiTransactionalEmail API from Dotdigital — 6 operation(s) for apitransactionalemail.

Dotdigital App Messaging API

The App Messaging API from Dotdigital — 2 operation(s) for app messaging.

Dotdigital Bulk validation API

The Bulk validation API from Dotdigital — 3 operation(s) for bulk validation.

Dotdigital Channels API

The Channels API from Dotdigital — 1 operation(s) for channels.

Dotdigital Chat API

The Chat API from Dotdigital — 2 operation(s) for chat.

Dotdigital Contacts API

The Contacts API from Dotdigital — 6 operation(s) for contacts.

Dotdigital Cpaas API

The Cpaas API from Dotdigital — 41 operation(s) for cpaas.

Dotdigital Custom identifiers API

The Custom identifiers API from Dotdigital — 2 operation(s) for custom identifiers.

Dotdigital Data Firehose API

The Data Firehose API from Dotdigital — 3 operation(s) for data firehose.

Dotdigital Documents API

The Documents API from Dotdigital — 3 operation(s) for documents.

Dotdigital Email Campaigns API

The Email Campaigns API from Dotdigital — 39 operation(s) for email campaigns.

Dotdigital Email contacts API

The Email contacts API from Dotdigital — 18 operation(s) for email contacts.

Dotdigital Export events API

The Export events API from Dotdigital — 1 operation(s) for export events.

Dotdigital Images API

The Images API from Dotdigital — 3 operation(s) for images.

Dotdigital Import events API

The Import events API from Dotdigital — 1 operation(s) for import events.

Dotdigital Insight and transactional data API

The Insight and transactional data API from Dotdigital — 9 operation(s) for insight and transactional data.

Dotdigital Insight Data API

The InsightData API from Dotdigital — 17 operation(s) for insightdata.

Dotdigital Large objects API

The Large objects API from Dotdigital — 1 operation(s) for large objects.

Dotdigital Lists / Address books API

The Lists / Address books API from Dotdigital — 14 operation(s) for lists / address books.

Dotdigital Lists / Address books - Deprecated API

The Lists / Address books - Deprecated API from Dotdigital — 3 operation(s) for lists / address books - deprecated.

Dotdigital Marketing Emails API

The Marketing Emails API from Dotdigital — 2 operation(s) for marketing emails.

Dotdigital Messaging API

The Messaging API from Dotdigital — 2 operation(s) for messaging.

Dotdigital Omnichannel API

The Omnichannel API API from Dotdigital — 6 operation(s) for omnichannel api.

Dotdigital Preferences and subscriptions API

The Preferences and subscriptions API from Dotdigital — 13 operation(s) for preferences and subscriptions.

Dotdigital Programs API

The Programs API from Dotdigital — 7 operation(s) for programs.

Dotdigital Scoring API

The Scoring API from Dotdigital — 4 operation(s) for scoring.

Dotdigital Single number API

The Single number API from Dotdigital — 1 operation(s) for single number.

Dotdigital SMS API

The SMS API from Dotdigital — 7 operation(s) for sms.

Dotdigital SMS campaigns API

The SMS campaigns API from Dotdigital — 4 operation(s) for sms campaigns.

Dotdigital Subscriptions API

The Subscriptions API from Dotdigital — 2 operation(s) for subscriptions.

Dotdigital Transactional email API

The Transactional email API from Dotdigital — 5 operation(s) for transactional email.

Dotdigital Webhooks API

The Webhooks API API from Dotdigital — 4 operation(s) for webhooks api.

Dotdigital WhatsApp configurations API

The WhatsApp configurations API from Dotdigital — 1 operation(s) for whatsapp configurations.

Dotdigital WhatsApp numbers API

The WhatsApp numbers API from Dotdigital — 2 operation(s) for whatsapp numbers.

Dotdigital WhatsApp templates API

The WhatsApp templates API from Dotdigital — 2 operation(s) for whatsapp templates.

Dotdigital API / Document API

The API / Document API from Dotdigital — 5 operation(s) for api / document.

Dotdigital API Image API

The API Image API from Dotdigital — 3 operation(s) for api image.

Dotdigital Whats App API

The Whats App API from Dotdigital — 2 operation(s) for whats app.

Stotles MCP Server

Hosted, remote Model Context Protocol server exposing Stotles public sector market data to AI chat tools and agents. Streamable-HTTP tran...

Stotles Buyers API

Public sector buyers and their procurement activity.

Stotles Frameworks API

Framework agreements and dynamic purchasing systems.

Stotles Notices API

Public sector procurement notices.

Stotles Suppliers API

Suppliers bidding for and winning public sector contracts.

CustomerOS Website Tracker

Client-side JavaScript tracker that captures page views and custom events, exposes window.cos.identify() for attaching identity and prope...

CustomerOS Billing API

The Billing API API from CustomerOS — 1 operation(s) for billing api.

CustomerOS CustomerBASE API

The CustomerBASE API API from CustomerOS — 6 operation(s) for customerbase api.

CustomerOS Domains API

The Domains API from CustomerOS — 2 operation(s) for domains.

CustomerOS Email Verification API

The Email Verification API from CustomerOS — 4 operation(s) for email verification.

CustomerOS Enrichment API

The Enrichment API API from CustomerOS — 3 operation(s) for enrichment api.

CustomerOS Flows API

The Flows API from CustomerOS — 18 operation(s) for flows.

CustomerOS IP Intelligence API

The IP Intelligence API from CustomerOS — 1 operation(s) for ip intelligence.

CustomerOS Mailboxes API

The Mailboxes API from CustomerOS — 1 operation(s) for mailboxes.

CustomerOS Outreach API

The Outreach API from CustomerOS — 1 operation(s) for outreach.

CustomerOS Graph QL API

Single GraphQL endpoint for all CustomerOS operations.

Screaming Frog SEO Spider

The Screaming Frog SEO Spider is a desktop website crawler for Windows, macOS, and Ubuntu that performs comprehensive technical SEO audit...

Screaming Frog Log File Analyser

The Screaming Frog Log File Analyser is a free desktop tool that allows SEO professionals to upload and analyze server log files to under...

Covatic Audience Builder Agent API

The Audience Builder Agent API from Covatic — 1 operation(s) for audience builder agent.

Covatic Audience Builder API

The Audience Builder API from Covatic — 1 operation(s) for audience builder.

Covatic Auth API

The Auth API from Covatic — 2 operation(s) for auth.

Covatic Campaigns API

The Campaigns API from Covatic — 16 operation(s) for campaigns.

Covatic Commons API

The Commons API from Covatic — 4 operation(s) for commons.

Covatic Company API

The Company API from Covatic — 2 operation(s) for company.

Covatic Event Traits API

The Event Traits API from Covatic — 5 operation(s) for event traits.

Covatic Insights API

The Insights API from Covatic — 2 operation(s) for insights.

Covatic Notes API

The Notes API from Covatic — 2 operation(s) for notes.

Covatic Profiles API

The Profiles API from Covatic — 6 operation(s) for profiles.

Covatic QA and Debug API

The QA and Debug API from Covatic — 1 operation(s) for qa and debug.

Covatic Retargeting Traits API

The Retargeting Traits API from Covatic — 3 operation(s) for retargeting traits.

Covatic Root API

The Root API from Covatic — 1 operation(s) for root.

Covatic Seeders API

The Seeders API from Covatic — 6 operation(s) for seeders.

Covatic Tags API

The Tags API from Covatic — 2 operation(s) for tags.

Covatic Traits API

The Traits API from Covatic — 7 operation(s) for traits.

Covatic Users API

The Users API from Covatic — 9 operation(s) for users.

Covatic Chat GPT API

The Chat GPT API from Covatic — 1 operation(s) for chat gpt.

Demolition Quotes Enquiry API

enquiry

Demolition Quotes MCP API

The mcp API from Demolition Quotes — 1 operation(s) for mcp.

Digital marketing agency Swindon Enquiry API

enquiry

Digital marketing agency Swindon MCP API

The mcp API from Digital marketing agency Swindon — 1 operation(s) for mcp.

Asbestos Survey Cost UK Dataset API

dataset

Asbestos Survey Cost UK Enquiry API

enquiry

Asbestos Survey Cost UK Entities API

entities

Asbestos Survey Cost UK MCP API

The mcp API from Asbestos Survey Cost UK — 1 operation(s) for mcp.

Damp Survey Prices API

API providing enquiry tools for damp survey price information.

Damp Survey Prices API API

Damp Survey Prices (https://dampsurveyprices.co.uk/): the site's own MCP server, served from its domain. Damp survey costs: £150–£400 for...

Asbestos Survey Quotes Enquiry API

enquiry

ChilledSites REST API v1

Generate a website from a prompt, upload custom code, list/get/update/delete websites, deploy to a .chilledsites.com subdomain, generate ...

Bat Survey Cost Enquiry API

enquiry

Bat Survey Cost MCP API

The mcp API from Bat Survey Cost — 1 operation(s) for mcp.

Other industries in United Kingdom

Artificial Intelligence 138 Financial Technology 118 Payments & Money Movement 110 Financial Services 99 Banking & Open Banking 95 Data & Analytics 57 Healthcare 54 Education & EdTech 52 Digital Health & Telehealth 50 Real Estate 50 Climate & Sustainability 49 Cybersecurity & Identity 48 All of United Kingdom →

Marketing & Advertising elsewhere

North America 192 Europe 83 United Kingdom & Ireland 26 Greater China 24 MENA (Middle East & North Africa) 22 France & Iberia 20 DACH (Germany · Austria · Switzerland) 19 Middle East 16 India & South Asia 13 Japan & Korea 13 Latin America 13 Australia & New Zealand 12 All of Marketing & Advertising →

This page is the intersection of two independently computed cohorts: United Kingdom and Marketing & Advertising. A provider appears here only when it is already a member of both. United Kingdom membership is matched on tag, stated HQ, so this is a floor rather than a census — coverage gaps show up here as small numbers, not as absent pages.

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Every country here is available over the APIs.io API and to AI agents over MCP. Countries is not yet its own endpoint on the v1 API. Reach it through catalog search and the tag graph, or the MCP server.

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  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
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