niche · 1.5 market domain

Agency

Score 17.5 / 100 23 providers 12 APIs Search apis.io →
Variants seen in the corpus: Agencyagency

Providers using this tag (23)

Ranked by API Evangelist rating — Exemplar and Strong are expanded by default.

Exemplar 2 Complete, well-documented, and agent-ready
Impactimpact.com is a partnership management platform for affiliate, creator, influencer and customer-referral pr...5 APIs68.3Impact RadiusImpact Radius, now operating as impact.com, is a partnership management platform for managing affiliate pro...4 APIs68.1
Strong 2 Solid coverage with minor gaps
SmartleadSmartlead is cold email infrastructure for outbound sales and lead generation, focused on inbox deliverabil...11 APIs64.0AutomatticAutomattic is the company behind WordPress.com, Jetpack, WooCommerce, Tumblr, Gravatar, Akismet, WordPress ...9 APIs57.1
Developing 3 Usable, with meaningful gaps to close
Australia and New Zealand Banking Group (ANZ)Australia and New Zealand Banking Group Limited (ANZ) is one of Australia's "Big Four" banks, a publicly li...16 APIs46.9FixfloFixflo (a trading name of Tactile Limited, London, United Kingdom, acquired by Aareon in 2021) is a UK repa...1 API45.2MadHiveMadhive is a New York-based advertising technology company that operates a demand-side platform (DSP) and e...66 APIs40.9
Thin 3 Limited public surface area
CrossrefCrossref is a non-profit organization that provides digital infrastructure for scholarly communications. Be...8 APIs32.5VaynerMediaVaynerMedia is an integrated strategy, creative, and media agency founded by Gary Vaynerchuk, positioning i...1 API32.4TheSpaceDevs LL2 APITheSpaceDevs LL2 API is the Launch Library 2, a comprehensive space launch and events database delivering d...40 APIs30.9
Emerging 6 Early or largely undocumented
USAspending.govUSAspending.gov is the official open data source of federal spending information operated by the U.S. Depar...9 APIs25.1US African Development FoundationThe US African Development Foundation (USADF) is an independent federal agency established by Congress in 1...5 APIs24.2Southwest GasSouthwest Gas Holdings is a natural gas distribution company that purchases, distributes, and transports na...2 APIs19.0MosaicMosaic is a North American brand experience agency with global reach, and one of the pillar agencies of Aco...14.9BBDO WorldwideBBDO Worldwide is a global advertising agency network founded in 1928 and headquartered in New York City. I...1 API14.6GomultiplyMultiply (gomultiply.com) is an AI-native paid media agency for B2B companies that combines proprietary sel...13.4
Minimal 7 Almost no public developer surface
OgilvyOgilvy is a global advertising, marketing, and communications agency network founded by David Ogilvy in 194...9.9DataboltDatabolt is a digital design agency that builds software applications, websites, and custom web platforms f...7.8ScoutzieScoutzie is a Y Combinator-founded company (2012) led by Kirill Zubovsky. It launched as a curated marketpl...7.1ShoelaceShoelace is an omni-channel growth marketing agency for direct-to-consumer (DTC) and e-commerce brands, fou...6.9KrunchKrunch is an on-demand product studio that delivers product management, engineering, and marketing as a ser...5.7ZivtechZivtech is a Philadelphia-based digital design and development agency founded in 2008, specializing in open...5.7GraphiqGraphiq was a creative-technology startup founded in 2015 that set out to disrupt the traditional agency mo...5.0

APIs with this tag (12)

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 2 Complete, well-documented, and agent-ready
Impact Agency APIREST API for agencies managing multiple advertiser accounts: advertiser roster, company information, compli...68.3impact.com Agency APIREST API for agencies managing multiple client brand accounts — advertiser roster, company information, com...68.1
Strong 2 Solid coverage with minor gaps
Smartlead Client Management APIEndpoints for agency users to provision and manage white-labeled client accounts, mint and revoke per-clien...64.0WordPress.com REST API - wpcom/v2 namespaceThe WordPress.com and Jetpack platform extension namespace — 1,716 operations covering hosting and code dep...57.1
Developing 3 Usable, with meaningful gaps to close
Australia and New Zealand Banking Group (ANZ) NPP Agency APIANZ's first-party NPP Agency API set (Agency Core, Agency PayTo Payer, Agency PayTo Biller, and Agency Conf...46.9Fixflo API v2The Fixflo v2 REST API, described by a publicly downloadable OpenAPI 3.0 document on the Fixflo Stoplight d...45.2MadHive Agency APIThe agency API from MadHive — 1 operation(s) for agency.40.9
Thin 2 Limited public surface area
Crossref Agency APIThe Agency API from Crossref — 1 operation(s) for agency.32.5TheSpaceDevs LL2 API Agency APIThe Agency API from TheSpaceDevs LL2 API — 2 operation(s) for agency.30.9
Emerging 3 Early or largely undocumented
USAspending.gov Agency APIPer-agency profile, budget, and award data.25.1US African Development Foundation Agency APIUSADF agency spending and budget data24.2Southwest Gas Agency Portal APIThe Southwest Gas Agency Portal provides access for charitable organizations and assistance agencies to loo...19.0

Score breakdown

Frequency
41.1
log-scaled weighted occurrences
Breadth
0.6
spread across providers
Quality lift
33.4
mean composite of providers using it
Cohesion
2.3
strength of nearest seed neighbor

Related tags

Marketing 11 co-occurrences Advertising 7 co-occurrences Webhook 5 co-occurrences Artificial Intelligence 5 co-occurrences Company 8 co-occurrences

Where this tag comes from

Api tag11
Provider tag11
Openapi tag6
Openapi op tag21

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/agency"
All tags 
curl "https://apis.io/api/v1/tags?limit=25"
As a scored cohort 
curl "https://apis.io/api/v1/cohorts/tag/agency"
The distribution (Pro) 
curl "https://apis.io/api/v1/cohorts/tag/agency/stats" \
  -H "X-API-Key: $APIS_IO_KEY"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no email required.

GitHub Google LinkedIn

A second provider on the same verified email joins the account you already have.