Ranked by the provider's API Evangelist rating — the Kin Score is scored per provider, not per API, so every API of a provider shares its band. How the rating works →

Exemplar 5 Complete, well-documented, and agent-ready

Teads In-Chat APIContextual sponsored-recommendation API for chatbot and LLM publishers, backing the Teads Conversational AI...74.9 LinkedIn Marketing APIThe LinkedIn Marketing API enables programmatic management of LinkedIn advertising campaigns, audience targ...74.8 X Ads APIThe X Ads API enables programmatic management of advertising campaigns on the X platform including campaign...69.4 Creative External APIThe Creative External API uploads creative assets and publishes ads to ad networks programmatically, bypass...69.2 Google Ads APIThe Google Ads API is the programmatic interface to Google Ads and is used for managing large or complex Go...68.6

Strong 15 Solid coverage with minor gaps

Snapchat Ads MCP ServerSnap's first-party hosted Model Context Protocol server for the Snapchat Ads API. A supported agent connect...65.7 LinkedIn Marketing APIREST API for managing LinkedIn advertising campaigns, creatives, reporting, lead sync, matched audiences, c...61.7 The Brief Public GraphQL APIA single POST GraphQL endpoint exposing the same data core as the REST API with arbitrary field selection —...56.9 The Brief Public REST APIThe Brief's versioned REST API for creative automation — list and search designs, templates and brand templ...56.9 Facebook Marketing APICreate, manage, and optimize advertising campaigns across Facebook, Instagram, and Audience Network program...56.5 Meta Ad Library APISearch and retrieve publicly visible ads across Meta platforms for transparency and research purposes via t...56.5 Meta Conversions APISend web, app, and offline conversion events directly from your server to Meta for improved ad measurement ...56.5 BidMachine OpenRTB Auction APIOpenRTB 2.5 bid endpoint for in-house bidders and supply partners integrating through the BidMachine SDK: o...56.4 Snapchat Ads MCPSnap's first-party hosted Model Context Protocol server, letting supported agents read the caller's authori...55.8 Snapchat Marketing APIOAuth 2.0 REST API for managing Snapchat advertising: organizations, ad accounts, campaigns, ad squads, ads...55.8 Block Lottos Advertising APIDisplay advertising API - submit, manage, and track ads on Block Lottos.55.6 Apple Ads Campaign Management APICreate, manage, and report on Apple Search Ads campaigns programmatically.55.2 OpenSincera APIOpenSincera (from the May 2024 Sincera acquisition) provides programmatic supply-side transparency data — a...55.1 The Trade Desk Platform APIThe original REST Platform API covering advertisers, campaigns, ad groups, creatives, targeting data, repor...55.1 The Trade Desk Real-Time Conversion Events APIServer-side and client-side conversion event ingestion (Apache 2.0 Google Tag Manager templates) for captur...55.1

Developing 35 Usable, with meaningful gaps to close

AdRoll MCP ServerRemote Model Context Protocol server that exposes AdRoll and AdRoll ABM data and supported workflows to MCP...52.2 NextRoll GraphQL Reporting APIGraphQL API for retrieving all AdRoll and AdRoll ABM reporting data in a single request — organization, adv...52.2 NextRoll Server-to-Server (S2S) Event APIServer-side event ingestion API for sending user events and conversions to AdRoll directly from your own se...52.2 VaultRE Advertising APIOperations related to property and agent advertising50.9 Google AdMob Android APIMonetize Android apps with in-app advertising including banner, interstitial, native, and rewarded ad formats.49.8 InMobi DSP Cost APIAsynchronous spend reporting for InMobi DSP advertisers. A bearer token is minted from clientId/clientSecre...48.3 Permutive Contextual APIRetrieve contextual cohort targeting values for a page URL without processing any user data, for ad-server ...47.3 true[X] JavaScript Ad APIClient-side JavaScript integration for publishers embedding true[X] engagement ads on the web. Loads truex....46.9 true[X] Reporting APIPublisher performance reporting. A GET against /v1/publisher/performance.json (or .csv) with an api_key and...46.9 true[X] Web Service Ad APIServer-side ad request API. A GET against the versioned endpoint with a placement key, user id, IP and user...46.9 Remerge Event Tracking APIServer-to-server ingestion API that Remerge clients and measurement partners use to forward data into the R...46.8 Remerge Reporting APIJSON reporting API that lets Remerge advertisers pull daily (or hourly) campaign performance for their acti...46.8 Nexad Android Ads SDKJava/Kotlin Android SDK for monetizing apps with native, WebView, chat-message, and modal-overlay ad format...45.6 Indeed Publisher APIMonetize your website by displaying Indeed job listings. Earn revenue through cost-per-click advertising.44.4 Indeed Sponsored Jobs APIA GraphQL API used to get information about and manage an employer's sponsored job campaigns on Indeed, inc...44.4 AdMakeAI Agent SkillPublished SKILL.md that teaches an agent tool selection from natural-language intent, credit mechanics, pag...43.8 AdMakeAI MCP ServerHosted, stateless streamable-HTTP MCP server exposing 65 tools across account, projects, uploads, ad image ...43.8 AdMakeAI REST APIRPC-style JSON REST API with dot-named tRPC procedure paths (e.g. adGeneration.create) covering ad image an...43.8 Nativo Ad Serving API (BETA)A BETA GET endpoint that returns a Nativo native display ad as a programmatic response so a publisher can r...43.6 Nativo API V3The Nativo API V3 is the platform REST API for the Nativo advertising platform. It exposes CRUD trafficking...43.6 Quantcast Platform GraphQL APIThe Quantcast Platform GraphQL API (v2) is the primary programmatic interface to the Quantcast advertising ...43.4 Domob ADXDomob's mobile ad exchange, supporting RTB, PMP, PD and PDB buying. Listed on the Domob developer platform'...43.2 GumGum Prebid Header Bidding EndpointGumGum's real-time bidding endpoint for header bidding, integrated through the open-source Prebid.js gumgum...42.2 FreeWheel Publisher (MRM) APIFreeWheel's sell-side APIs for publishers and programmers running on MRM — advertiser and agency management...41.9 LiveIntent Programmatic Bidding APILiveIntent's exchange-side real-time bidding integration for demand-side platforms. It implements a subset ...41.6 LiveIntent Reporting APIQuery LiveIntent publisher and advertiser reporting data. A single executeQuery endpoint accepts a report t...41.6 Vidmob MCP ServerHosted remote MCP server exposing Vidmob creative intelligence to AI agents — organization and ad-account s...41.5 Yahoo Ad Tech DataX APIPartner-facing data-exchange API for uploading and managing audience taxonomies, user and audience membersh...41.4 Yahoo Conversion APIServer-to-server conversion-event API (CAPI) for campaign measurement, attribution and optimization, positi...41.4 Yahoo DSP Reporting APIAsynchronous large-scale reporting API for Yahoo DSP campaign data. A Reporting object - composed of report...41.4 Yahoo DSP Traffic APIRESTful campaign-management API for the Yahoo demand-side platform. Exposes the full trafficking hierarchy ...41.4 Quora Ads Conversion APIThe Quora Ads Conversion API (CAPI) allows advertisers to send events such as website events, app installs,...41.2 Superscale MCP ServerThe product Model Context Protocol server. Lets an external agent runtime (Claude and similar MCP clients) ...40.0 Gist Ads Ad Tag and Display Ad APIAdvertising delivery surface for Gist Ads. Publishers load the `adtag.js` bundle from tp-at.prorata.ai and ...39.5 Digital Platform APIRESTful JSON API for the AppNexus/Xandr programmatic advertising platform - manage advertisers, campaigns, ...39.4

Thin 38 Limited public surface area

WideOrbit.io API GatewayCertified-partner API gateway for WideOrbit.io providing real-time, object-level interaction with WideOrbit...39.2 WO Data APIREST bulk-export service that provides access to WO Network, WO Traffic and WO Omni data "in a unified vers...39.2 ChilledSites REST API v1Generate a website from a prompt, upload custom code, list/get/update/delete websites, deploy to a .chilled...38.8 Motion MCPMotion's official hosted remote MCP server. Read-only, OAuth 2.0 gated, and documented with 13 tools across...37.8 Doceree Bidder / Ad Request APIThe ad-request surface Doceree publisher partners call to fetch an HCP-targeted advertisement. It is the en...36.6 Doceree DAI Mobile Ad + Identity APIThe current mobile ad-serving, identity and clinical-session surface, used by the Doceree iOS SDK 6.x. Disc...36.6 Doceree Tracking APIDoceree's measurement and beacon endpoint. The Prebid.js adapter fires GET /v1/hbTimeout and GET /v1/hbBidW...36.6 Epsilon Retail Media Brand Pages APIServes brand-page content modules for retailer-hosted brand landing pages. A retailer routes /brands/{slug}...35.7 Madvertise Ad Request APIJSON ad-request endpoint (mobile.mng-ads.com) that returns a single ad (banner, interstitial, native) for a...35.0 Madvertise OpenRTB Bid Request APIOpenRTB 2.5 bid-request endpoint (mobile.mng-ads.com/bidrequest/{placement}) for programmatic in-app demand...35.0 Madvertise Reporting APIToken-authenticated JSON reporting API family covering seller (publisher), buyer (advertiser), DSP and medi...35.0 Koah APIBeta REST API for Koah publisher team accounts. Resource-oriented URLs, JSON responses, standard HTTP verbs...34.0 Marin APIA POST-only REST API for programmatically writing data into Marin. Five bulk endpoints — /campaigns, /group...33.3 Jampp Reporting APIGraphQL reporting API for Jampp advertisers. The pivot query returns funnel metrics — impressions, clicks, ...33.2 Circana Liquid Activation APILiquid Activation enables marketers to build and activate purchase-based audiences in minutes using determi...32.8 Circana Retail Media APIRetail Media connects shopper analytics to activation, linking marketing to retail sales for longitudinal i...32.8 Brainsuite Creative Effectiveness APIAutomated, programmatic access to the same AI creative-evaluation engine behind the Brainsuite application....31.7 Brave AdsPrivacy-respecting advertising platform for advertisers that targets anonymized cohorts inside the Brave br...31.5 Brave Ads APIAPI for managing and reporting on Brave Ads campaigns. Enables advertisers to retrieve campaign details and...31.5 OneScreen MCP ServerOneScreen's only API surface: a remote Model Context Protocol server over Streamable HTTP that exposes OOH ...31.4 Agentio Brand Connector (MCP)Agentio's hosted, remote Model Context Protocol server. A brand adds https://mcp.agentio.com/mcp to any MCP...31.3 PebblePost JavaScript TagThe PebblePost JavaScript tag is the provider's public client-side integration surface. Brands drop a scrip...30.6 PebblePost Platform APIA live but publicly undocumented platform API surface behind the PebblePost PDM Manager application. Two ho...30.6 PlayerWON APIIn-game rewarded-video ad API. A game server exchanges client credentials for a Bearer token, then requests...30.4 Spreaker Advertising APIAdvertisers, campaigns, and line items for direct ad sales.30.1 Kwai for Business Marketing APIKwai for Business is Kuaishou's international advertising and marketing platform for the Kwai app. Its deve...29.6 FlyteDesk GraphQL APIThe first-party GraphQL API behind the flytedesk application — the campus advertising marketplace covering ...28.6 AdQuick Partner APIREST API for planning and launching guaranteed and auction out-of-home (OOH) campaigns, placing insertion o...28.5 NextdoorNextdoor developer platform with Advertising, Sharing, and Content Display APIs for connecting with hyperlo...28.5 Nextdoor Advertising APIThe Advertising API from Nextdoor — 7 operation(s) for advertising.28.5 Teads DSP API (Zemanta One)The Teads DSP REST Campaign Management API, formerly the Zemanta One API. It lets Teads DSP clients program...28.5 CarGurus SEM Ad Landing Page URL Generator APIGenerates targeted landing page URLs for Search Engine Marketing ad campaigns, enabling partners to create ...28.3 CarGurus SEM Filter Values APISupplies filter values used for constructing SEM campaigns and search configurations on the CarGurus platfo...28.3 Spindl Ads APIPublisher-facing onchain advertising API. Fetch targeted ad recommendations for a wallet address at a named...27.7 Capterra Click Report APIThe Capterra Click Report API allows software vendors to programmatically retrieve historical click data fr...27.0 Microsoft Advertising Bulk APIThe Microsoft Advertising Bulk API enables efficient management of large-scale advertising campaigns throug...27.0 Microsoft Advertising Campaign Management APIThe Microsoft Advertising Campaign Management API enables programmatic management of advertising campaigns,...27.0 Microsoft Advertising Reporting APIThe Microsoft Advertising Reporting API provides access to performance reports for campaigns, ad groups, ad...27.0

Emerging 18 Early or largely undocumented

Lucky Cart Displayer APISelects and returns the promotional banner to render for a given page context. The route encodes the whole ...26.0 Lucky Cart Promo Matching APIThe promo-matching and creative-delivery host used by the JavaScript SDK. It serves the same banner selecti...26.0 Laurence MCPLaurence MCP is a hosted, remote Model Context Protocol server that exposes a read-only set of nine tools o...25.4 MediaRadar Client APIThe MediaRadar Client API delivers MediaRadar brand, contacts and advertising data to existing clients over...25.1 Advisr APIThe Advisr REST API exposes the objects inside the Advisr Platform — company, groups, clients, agencies, ca...24.3 4.screen Mobility Experience Cloud APIThe production 4.screen API. Automakers and mobility service providers integrate it into infotainment and n...24.2 tvScientific Campaign Management APIThe REST API behind the tvScientific Campaign Management UI, named by tvScientific's own status page as the...23.7 AdsWizz Domain APIThe AdsWizz Domain API is a programmatic audio advertising platform API enabling dynamic ad insertion, camp...22.2 JW Player Management API v2Read-write REST API for programmatically managing your JWP media library, players, playlists, live streams,...20.9 Valid Chat With Your Ads MCP ServerA live first-party Model Context Protocol server that lets a Valid managed-service client query their whole...20.9 Nickelytics R-Ads Platform Authentication APIThe authentication, session, organization and admin API behind the Nickelytics / R-Ads Ad Manager. It is a ...20.6 Blobr Google Ads AI PlatformAI-powered Google Ads management platform providing automated campaign analysis, optimization recommendatio...16.8 Rentsync Ad Syndication APIAd syndication API described on the public Rentsync Partners portal as programming interfaces used to "inte...16.6 TelevisaUnivision Advertising PlatformTelevisaUnivision's advertising technology platform enables brands and agencies to reach U.S. Spanish-speak...15.7 Intersection Order Management System (OMS) APIIntersection's AI-powered Order Management System for out-of-home advertising. Announced 2026-05-11, it is ...14.4 Tapad Event Tracking APITapad's app install and in-app event tracking beacon, documented in the company's own open-source mobile SD...14.2 Ad2iction Prebid Bid EndpointThe header-bidding demand endpoint operated by Ad2iction, TNL Mediagene's ad-technology subsidiary (acquire...14.1 1World Platform APIThe first-party HTTP backend behind the 1World Online publisher portal, widget frontend and loyalty applica...12.4

Minimal 5 Almost no public developer surface

Sync API PlatformThe Sync API bidder platform provides enterprise-grade APIs for the in-app advertising ecosystem. The platf...10.9 Sync API User AcquisitionUser acquisition API leveraging advanced algorithms to optimize user acquisition strategies for mobile apps...10.9 Sync API User Re-EngagementRe-engagement API that analyzes behavioral data to identify relevant content for target audiences, enabling...10.9 Jane Digital Merchandising SDK (Jane DM SDK)The Jane DM SDK is a TypeScript/JavaScript library (usable in client-side React/Angular/Vue and server-side...9.0 Above the Fold — Advertising, Trademark & Copyright Law BlogAttorney-authored LexBlog covering advertising, trademark, and copyright law.6.3

Companies reaching this through an API (15)

These companies publish an API, specification or operation carrying “Advertising” but do not classify their business under it. Listed unranked and kept out of the count above, because one tagged operation is not a statement about what a company does.

Android Apple AppsFlyer CarGurus Circana Fox Rothschild Indeed Jane (iHeartJane) LinkedIn Quora Rentals.ca Spindl Spreaker VaultRE X

Score breakdown

Frequency

73.7

log-scaled weighted occurrences

Breadth

9.5

spread across providers

Quality lift

27.1

mean composite of providers using it

Cohesion

25.1

strength of nearest seed neighbor

Where this tag sits

423 providers carry this tag directly, and 469 counting the 6 narrower tags below and the 11 beneath them — 46 more to reach.

Marketing broader Ad Serving 10 providers AdTech 180 providers Digital Out Of Home 16 providers Media Buying 15 providers Programmatic 38 providers Retail Media 39 providers

Where this tag comes from

Provider tag426

Api tag116

Openapi tag4

Openapi op tag45

Markets provisional

Kin Score markets whose measured providers carry this tag. Share is the fraction of the market's measured providers that carry it — it describes the market, not this tag.

Market	Share of the market's providers
TAG-Certified Ad Fraud and Brand Safety	74%
Adtech and Privacy	60%
Broadcast Television (ATSC 3.0 / NEXTGEN TV, HbbTV, DVB)	26%
Podcasting 2.0 (open podcast namespace, measurement, hosting)	24%

Cohort brief

Auto-generated

The 362 providers in the APIs.io catalog tagged Advertising, scored on the Kin Score. Every figure below is computed from the catalog — nothing here is written.

Providers

362

of 423 in the catalog

Mean Kin Score

29.5

+7.3 vs catalog 22.2

Mean Agent Readiness

17.4

+5.4 vs catalog 12

Spread

0–80

median 27.6 · σ 19.3

How the 362 split by band

Exemplar 12Strong 36Developing 67Thin 72Emerging 99Minimal 76

Facet averages, against the whole catalog

Facet	This cohort	Catalog	Difference	Scored
Access Clarity	34.9	23.9	+11	362
Developer Ergonomics	31.7	23.2	+8.5	362
Operational Transparency	21.2	13	+8.2	362
Discoverability	63.8	57.9	+5.9	362
Contract Governance	9.6	6.5	+3.1	362
Contract Quality	18.1	17.2	+0.9	362

A facet is averaged over the members that carry it, not over the whole cohort — the “Scored” column is that count. Averaging an absent facet as zero would score our own coverage gaps as the providers’ posture.

What this cohort publishes

Artifact	This cohort	Catalog	Difference
MCP server (any)	25%	13%	+12
MCP server (first-party)	25%	12%	+13
Agent Skills	0%	0%	0
OAuth scopes	24%	11%	+13
Security	98%	98%	0
Arazzo workflows	2%	2%	0
Governance rules	9%	16%	-7

mcp_pct counts any mcp/ artifact including ones API Evangelist derived from the provider OpenAPI; mcp_first_party_pct counts only servers the provider publishes. Prefer the latter.

Top by Kin Score

1 Didomi 80
2 Outbrain 74.9
3 beehiiv 72.1
4 Google Ads 71.9
5 Taboola 71
6 Impact 70.4
7 Instacart 70
8 Cogny 69.8
9 Google 68.6
10 Awin 68.5

Work with this as data

Every tag here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for tags

7 MCP tools reach this

find_tagsBrowse and filter every tag in the catalog.
get_cohortThis tag as a scored cohort — every provider carrying it, with scores.
cohort_statsPRO — the distribution across this tag: mean, median, band split, adoption rates.
cohort_rankingsPRO — the leaderboard, on composite AND agent-readiness axes.
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.

All 92 tools →

Call it yourself

curl for this page

This tag

curl "https://apis.io/api/v1/tags/advertising"

All tags

curl "https://apis.io/api/v1/tags?limit=25"

As a scored cohort

curl "https://apis.io/api/v1/cohorts/tag/advertising"

The distribution (Pro)

curl "https://apis.io/api/v1/cohorts/tag/advertising/stats" \
  -H "X-API-Key: $APIS_IO_KEY"

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Advertising

Providers using this tag (423)

APIs with this tag (116)