emerging · 0.4 capabilitymarket

Developer API

Score 20.3 / 100 32 providers 2 APIs Search apis.io →

Variants seen in the corpus: Developer APIdeveloper APIdeveloper-api

Providers using this tag (32)

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

Exemplar 1 Complete, well-documented, and agent-ready

XquikXquik is an independent third-party X data and automation platform. It provides public data reads, connecte...3 APIs92.8

Strong 2 Solid coverage with minor gaps

SpAItialSpAItial is a frontier AI lab building physically-grounded world models. Its Echo model turns a single imag...4 APIs56.4 OpusClipOpusClip (opus.pro), operated by Opusclip Inc. of Mountain View, California, is an AI video platform used b...11 APIs56.0

Developing 14 Usable, with meaningful gaps to close

GradiumGradium is a voice AI lab (Paris and Silicon Valley) building audio language models for real-time, low-late...6 APIs51.2 SpAItialSpAItial (SpAItial Ltd, London) is a frontier spatial-AI lab building Echo, a world-model family that turns...4 APIs49.8 ELBO AI, INCELBO AI, INC operates Puppetry (puppetry.com), an AI video-creation platform that turns any portrait photo ...5 APIs49.7 HiggsfieldHiggsfield is a multi-model generative AI platform for video, image, editing, storyboarding, and commercial...1 API48.3 QomplementQomplement is a San Francisco-based Y Combinator (Spring 2026) company building an AI-native platform for s...7 APIs47.6 NexNex is the workflow execution and context layer for AI-native business operations — where AI workflows beco...16 APIs47.5 NapkinNapkin AI turns typed or pasted text into editable visuals — diagrams, charts, icons, and infographics — an...1 API46.7 ShapesShapes, Inc. is a social AI platform where humans and AI characters ("Shapes") share the same group chats. ...3 APIs46.0 Napkin.AINapkin AI turns typed or pasted text into editable visuals — diagrams, charts, mind maps, icons, and infogr...1 API45.7 ScreenleapScreenleap is a screen sharing and online meeting service that lets anyone share their screen instantly fro...1 API43.9 TollbitTollBit is the web stack for the agentic internet, giving publishers and commerce sites the infrastructure ...11 APIs43.9 BitfinderBitfinder, Inc., doing business as Awair, builds indoor air quality (IAQ) monitors and a cloud platform use...3 APIs42.5 SurfSurf (asksurf.ai) is a crypto-focused AI research and execution platform that exposes its intelligence as a...16 APIs42.1 ChronicleChronicle is an AI presentation platform (chroniclehq.com) that turns documents, notes, data, and business ...1 API39.9

Thin 8 Limited public surface area

ContraContra is an independent-first, commission-free freelance marketplace and professional network for the jobs...1 API39.0 Sunrise AtelierSunrise Atelier operates Sunrise.am, a free consumer service that provides accurate sunrise, sunset, twilig...2 APIs38.2 MemesioMemesio is a meme creation and sharing service offering a public template discovery, caption rendering, and...42 APIs35.8 DrillinginfoDrillinginfo (now Enverus) is an Austin, Texas energy-technology company that provides AI-powered analytics...2 APIs31.6 EcoFlowEcoFlow is a portable power and home energy-storage company known for its Delta and River portable power st...3 APIs31.1 Standard BotsStandard Bots designs and builds AI-native industrial robotic arms — the RO1 family (Spark, Core/RO1, Thor,...1 API31.1 Comma.aiComma.ai builds openpilot, an open-source driver-assistance / robotics operating system that runs on comma ...1 API31.0 SmashggSmashgg (now start.gg, following its acquisition by Microsoft) is a competitive-gaming and esports platform...1 API28.7

Emerging 6 Early or largely undocumented

3DaGoGo3DaGoGo, Inc. is a San Diego based technology company and the maker of AstroPrint, a cloud platform for con...1 API25.0 TrilobioTrilobio builds whole-lab automation for genetic engineering, synthetic biology, and life-science research ...1 API24.1 Nexon IncNexon (operated by Nexon Korea Co., Ltd.) is a global video game publisher whose NEXON Open API platform at...1 API22.6 KGeNKGeN (Kratos Gamer Network) is a verified-human data network powering Physical AI and Large Language Models...1 API20.5 SupercellSupercell is the Finnish mobile game developer behind Clash of Clans, Clash Royale, Brawl Stars, Hay Day, B...3 APIs16.5 US Air ForceThe United States Air Force is responsible for providing air and space power to protect the United States a...2 APIs16.0

Minimal 1 Almost no public developer surface

BalancedBalanced was a payments API for online marketplaces and crowdfunding platforms, founded out of Y Combinator...0.1

APIs with this tag (2)

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 →

Thin 1 Limited public surface area

Memesio developer-api APIThe developer-api API from Memesio — 4 operation(s) for developer-api.35.8

Emerging 1 Early or largely undocumented

US Air Force DAF API ProgramThe Department of the Air Force API program provides a strategic framework for standardized APIs across the...16.0

Score breakdown

Frequency

42.6

log-scaled weighted occurrences

Breadth

0.9

spread across providers

Quality lift

46.6

mean composite of providers using it

Cohesion

0.7

strength of nearest seed neighbor

Related tags

MCP 8 co-occurrences Artificial Intelligence 13 co-occurrences Company 29 co-occurrences

Where this tag comes from

Provider tag30

Api tag2

Openapi tag1

Openapi op tag5