authlete.com Authlete Documentation
interface APIs and SDKs Authentication and identity +1 US 55 ✓ ✓
cerbos.dev Cerbos
interface AI and machine learning Cybersecurity +2 US 61 ✓ ✓
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keycard.ai Keycard — Identity & Access Management for AI Agents
documentation AI and machine learning Cybersecurity +2 — 55 ✓ ✓
permit.io Permit.io
documentation AI and machine learning Authentication and identity +1 US 51 ✓
auth0.com Auth0
documentation AI and machine learning Authentication and identity US 72 ✓ ✓
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ory.com Ory
interface AI and machine learning Cybersecurity +1 US 58 ✓
osohq.com Oso — AI Agent Security & Authorization
documentation AI and machine learning US 47 ✓
grantex.dev Grantex
interface AI and machine learning AI agents and MCP +2 US 46 ✓ ✓
agekey.org Store in session
interface Authentication and identity APIs and SDKs — 53 ✓
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documentation Cybersecurity Authentication and identity US 56 ✓
theauth.dev theAuth
interface AI and machine learning Authentication and identity +1 — 45 ✓ ✓
virtualmedicalassistant.us virtualmedicalassistant.us
informational Healthcare US 47 ✓
developer-docs.amazon Selling Partner API Documentation
interface APIs and SDKs — 51 ✓
authorized.by authorized.by
informational Ecommerce Industry and manufacturing +1 BY 52 ✓ ✓
easyaf.dev EasyAF
documentation US 45 ✓ ✓
insighthealth.ai Insight Health
documentation Healthcare AI and machine learning US 55 ✓
authgear.com Authgear
documentation Cybersecurity Authentication and identity +1 — 53 ✓ ✓
veza.com Veza
documentation Cybersecurity Authentication and identity US 59 ✓ ✓
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interface Developer tools US 48 ✓ ✓
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interface APIs and SDKs Finance and payments — 58 ✓ ✓
verifytx.com VerifyTreatment: Leveraging Admissions and Revenue
documentation Healthcare Finance and payments US 53 ✓
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documentation Healthcare Business software PL 45 ✓ ✓
authelia.com Authelia
documentation Open source projects Authentication and identity +1 US 57 ✓
propelauth.com PropelAuth
documentation Authentication and identity US 56 ✓
visasyst.com VisaSyst
documentation Travel — 51 ✓
agentauthprotocol.com Agent Auth Protocol
documentation AI and machine learning AI agents and MCP +1 US 46 ✓ ✓
nobelkitap.com Nobel Kitap LLM Integration Guide
interface Ecommerce — 48 ✓
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documentation — 46 ✓ ✓
agent-auth-protocol.com Agent Auth Protocol
documentation AI and machine learning AI agents and MCP +1 US 46 ✓ ✓
handlevisa.com HandleVisa
transactional Travel — 48 ✓
astra.finance Astra Documentation
interface Finance and payments APIs and SDKs — 46 ✓
heyflow.com [Heyflow](https://heyflow.com/)
interface AI agents and MCP No-code and automation — 55 ✓ ✓
pulsoid.net Pulsoid API Documentation
interface APIs and SDKs Documentation and reference — 54 ✓ ✓
soundcharts.com Soundcharts
interface Data and analytics APIs and SDKs +1 FR 60 ✓
plainid.com PlainID
documentation AI and machine learning Data and analytics +2 US 51 ✓
arcade.dev Arcade
interface AI and machine learning AI agents and MCP US 61 ✓ ✓
calvient.com Calvient
documentation AI and machine learning Healthcare +1 US 50 ✓ ✓
windley.com Phil Windley's Technometria
documentation AI and machine learning Personal sites and blogs +1 US 57 ✓
eprospera.com e-Próspera API
interface AI and machine learning APIs and SDKs +2 US 50 ✓ ✓
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documentation Personal sites and blogs US 52 ✓
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transactional Finance and payments US 57 ✓
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documentation Authentication and identity Crypto and Web3 FR 46 ✓ ✓
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informational — 52 ✓ ✓
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transactional Healthcare Business software — 52 ✓
passport.me Passport.Me
interface AI agents and MCP Authentication and identity — 45 ✓ ✓
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documentation — 56 ✓
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interface Healthcare PL 48 ✓ ✓
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documentation AI and machine learning Authentication and identity +1 US 53 ✓
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interface Finance and payments APIs and SDKs US 45 ✓ ✓
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interface AI agents and MCP Authentication and identity US 53 ✓
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secureauth.com SecureAuth
informational AI and machine learning Cybersecurity +1 US 57 ✓ ✓
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interface APIs and SDKs Documentation and reference — 50 ✓ ✓
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documentation Data and analytics — 46 ✓
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yelp.com Yelp Developers Documentation
interface APIs and SDKs Developer tools — 66 ✓
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interface Healthcare AI and machine learning US 47 ✓
outseta.com Outseta API
interface APIs and SDKs Business software +1 — 60 ✓ ✓
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interface AI and machine learning AI agents and MCP +1 US 53 ✓ ✓
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documentation Cybersecurity Authentication and identity BR 52 ✓
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documentation Healthcare US 53 ✓ ✓
genhealth.ai GenHealth.ai
interface Healthcare AI and machine learning +1 US 56 ✓ ✓
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interface Science and research Data and analytics +1 — 55 ✓
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documentation Finance and payments US 55 ✓
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documentation AI and machine learning AI agents and MCP +1 US 63 ✓ ✓
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interface Finance and payments APIs and SDKs IE 72 ✓
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documentation Cybersecurity Science and research GR 52 ✓
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documentation Healthcare — 52 ✓
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documentation Healthcare US 57 ✓ ✓
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documentation AI and machine learning Finance and payments IT 46 ✓
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documentation Finance and payments Documentation and reference — 56 ✓
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documentation Healthcare Business software US 55 ✓
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documentation Healthcare US 52 ✓
aurazio.com Agent Instructions — Aurazio
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twzrd.xyz TWZRD is the pre-spend trust gate + receipt layer for agents that buy: x402 services and product listings
interface AI agents and MCP Cybersecurity — 48 ✓ ✓
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documentation Education — 46 ✓ ✓
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documentation Business software — 57 ✓
shop-authority.com Agent Instructions — AUTHORITY STORE
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notablehealth.com Notable Health
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interface Marketing Communications — 64 ✓
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interface Finance and payments APIs and SDKs US 52 ✓
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documentation Cybersecurity US 60 ✓
statewise.com Statewise
documentation Finance and payments Healthcare +1 US 53 ✓
statres.com Statistical Resource
interface Data and analytics US 54 ✓
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documentation — 53 ✓
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interface AI and machine learning Cybersecurity +2 US 59 ✓ ✓
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interface Finance and payments AI agents and MCP — 55 ✓
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documentation Travel PL 52 ✓
intelliworxit.com Intelliworx: Automate Any Type of Business Process
documentation Business software US 52 ✓
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documentation Healthcare Business software US 55 ✓
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interface Finance and payments APIs and SDKs US 52 ✓
altumed.com AltuMED – Medical Billing and RCM Services
documentation Finance and payments Healthcare — 52 ✓
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documentation AI agents and MCP Developer tools — 47 ✓
pieverse.io Pieverse
documentation AI and machine learning AI agents and MCP US 46 ✓
ui2code.ai ui2code.ai
interface Developer tools AI and machine learning — 46 ✓
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documentation Business software — 54 ✓
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documentation Finance and payments — 52 ✓ ✓
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documentation Data and analytics AI and machine learning US 52 ✓
gsg.tech PaymentExpress Developer Portal Documentation
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interface Education AI agents and MCP +1 US 55 ✓ ✓
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paywithlocus.com Locus Pro
transactional AI and machine learning AI agents and MCP US 48 ✓ ✓
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interface Finance and payments APIs and SDKs US 57 ✓
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ravion.com Ravion
interface Developer tools DevOps and observability +2 — 50 ✓ ✓
attaininsight.com Attain Insight
documentation Data and analytics Cybersecurity US 46 ✓
peakhealth.org Peak Health
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stalw.art Stalwart
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documentation Documentation and reference Business software — 46 ✓
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documentation Government and public services US 51 ✓
atomicmail.ai Atomic Mail for Agents
interface AI and machine learning AI agents and MCP +1 US 48 ✓ ✓
hipaajournal.com The HIPAA Journal
documentation Healthcare — 58 ✓
medecision.com Medecision
informational Healthcare US 53 ✓
nevermined.ai Nevermined
interface AI agents and MCP Finance and payments +1 US 52 ✓
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documentation HU 49 ✓ ✓
stellar.org Stellar Developer Docs
documentation Documentation and reference Crypto and Web3 — 66 ✓ ✓
aikido.dev Aikido Security
interface Cybersecurity Infrastructure +1 US 61 ✓
phrase.com Phrase
interface Productivity Business software +2 — 61 ✓
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documentation AI and machine learning Data and analytics US 58 ✓
fyatu.com Fyatu
interface Finance and payments APIs and SDKs — 56 ✓ ✓
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rapyd.net Rapyd
interface Finance and payments APIs and SDKs US 60 ✓
ikas.com ikas E-Ticaret Altyapısı
documentation Ecommerce US 58 ✓
eternalai.org Eternal AI
interface AI and machine learning APIs and SDKs — 55 ✓
verusmc.com Verus MC
informational Finance and payments US 51 ✓
ctrify.com CTRify
interface Marketing AI and machine learning +2 US 50 ✓
withone.ai One - The trust layer for AI agents
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droopify.co Droopify
documentation Ecommerce Business software — 47 ✓ ✓
box.com Box Dev Docs
interface Developer tools APIs and SDKs US 73 ✓ ✓
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spendesk.com Spendesk ([spendesk.com](https://spendesk.com/))
documentation Finance and payments Business software US 59 ✓
fast2sms.com Fast2SMS
interface Communications APIs and SDKs — 58 ✓ ✓
light.inc Light
interface Finance and payments Business software US 58 ✓ ✓
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documentation Finance and payments — 58 ✓
vesremont.com Vesremont
interface Ecommerce APIs and SDKs +1 RU 57 ✓ ✓
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truora.com Truora | Digital Identity, Fraud Prevention, Compliance & Customer Engagement
documentation Marketing Cybersecurity +1 — 55 ✓
poolparthub.com PoolPartHub
interface Ecommerce Home and garden NL 51 ✓
intracav.ai MagicAF
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we.inc We.Inc
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agent-ready.dev Agent Ready
interface AI and machine learning AI agents and MCP US 46 ✓ ✓
zop.dev ZopDev
interface Infrastructure DevOps and observability +1 IN 46 ✓
streamloop.app Streamloop
documentation AI and machine learning Media — 45 ✓ ✓
gitlab.com GitLab
transactional Developer tools Infrastructure +2 US 72 ✓
digits.com digits.com llms.txt
interface Finance and payments AI and machine learning +1 US 65 ✓ ✓
ivisa.com iVisa
documentation Travel — 65 ✓ ✓
mentimeter.com Mentimeter
documentation Education SE 63 ✓
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interface Developer tools AI agents and MCP US 61 ✓ ✓
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documentation Ecommerce Finance and payments US 60 ✓
text.com Text App | AI Customer Service Automation Software for Business | Text.com
transactional AI and machine learning Business software +2 US 60 ✓
ailoitte.com Ailoitte
documentation Developer tools Business software US 57 ✓ ✓
dailybot.com Dailybot
interface AI and machine learning Productivity +2 US 57 ✓ ✓
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interface AI and machine learning APIs and SDKs US 57 ✓ ✓
aimdoc.ai Aimdoc
interface Marketing AI agents and MCP +1 US 54 ✓
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documentation Crypto and Web3 Finance and payments +1 — 54 ✓ ✓
adam.new Adam
interface AI and machine learning Design +1 — 53 ✓
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transactional Business software Healthcare US 53 ✓
citiustech.com CitiusTech - Leading Healthcare Technology & Consulting Company
documentation Healthcare AI and machine learning US 53 ✓
btcpp.dev bitcoin++
interface Events and conferences APIs and SDKs +1 — 52 ✓
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documentation Industry and manufacturing Business software +1 US 52 ✓
jgoldlaw.com Goldstein Immigration Lawyers
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syfert.com Syfert Legal Research
interface Legal AI and machine learning +1 — 51 ✓
three.ws three.ws
interface AI and machine learning AI agents and MCP US 51 ✓ ✓
agnost.ai Agnost AI
interface AI and machine learning AI agents and MCP +1 — 50 ✓
innbocks.com Innbocks
interface Business software APIs and SDKs US 50 ✓ ✓
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romb.co.uk Romb.co.uk
interface Ecommerce GB 50 ✓
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transactional Marketing Finance and payments CA 47 ✓
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interface Automotive Data and analytics BR 46 ✓
number.tech Docs
interface Finance and payments APIs and SDKs — 46 ✓ ✓
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interface AI agents and MCP APIs and SDKs +1 US 46 ✓ ✓
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documentation Design Construction and architecture +1 — 45 ✓ ✓
eventwren.com Eventwren
interface AI and machine learning Events and conferences +1 — 45 ✓ ✓
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interface AI and machine learning Ecommerce +1 — 45 ✓ ✓
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interface AI and machine learning AI agents and MCP +1 — 45 ✓ ✓
beehiiv.com beehiiv
interface Marketing APIs and SDKs US 70 ✓ ✓
aptoslabs.com Aptos Explorer
interface Crypto and Web3 US 64 ✓ ✓
workato.com Workato Documentation and Corporate Site
interface AI and machine learning No-code and automation +1 — 61 ✓
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transactional Healthcare Consumer electronics US 60 ✓
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interface Healthcare APIs and SDKs +1 US 59 ✓
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interface Healthcare APIs and SDKs US 58 ✓ ✓
finix.com Finix
interface Finance and payments APIs and SDKs — 56 ✓
nsoftware.com /n software
transactional Developer tools APIs and SDKs US 56 ✓ ✓
syftdata.com Syft Data
documentation Marketing US 56 ✓ ✓
gravl.ai Gravl
interface Sports and fitness AI and machine learning +1 AU 52 ✓
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documentation AI and machine learning Productivity US 52 ✓
tryterra.co Terra Docs
interface APIs and SDKs Developer tools — 52 ✓ ✓
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interface AI and machine learning Developer tools +2 — 51 ✓ ✓
hol.org HOL (Hashgraph Online): Open Standards and Infrastructure for AI Agents
interface AI and machine learning Infrastructure +3 — 51 ✓
coreblockchain.net Core Improvement Proposals
documentation Documentation and reference Crypto and Web3 — 50 ✓ ✓
helpyousponsor.com Gratona Docs
interface Nonprofit and advocacy APIs and SDKs US 50 ✓ ✓
waiversign.com www.waiversign.com
documentation Business software US 50 ✓
ardentworkshop.com Ardent Workshop
informational DE 48 ✓ ✓
kmkventures.com KMK Ventures Private Limited
documentation Finance and payments Food and dining +2 US 48 ✓
phillipslytle.com Phillips Lytle LLP — llms.txt (Strict)
informational AI and machine learning Legal US 48 ✓
thalescloud.io Thales Payments - Docs
interface Finance and payments APIs and SDKs — 48 ✓ ✓
complead.ai complead
documentation Finance and payments AI and machine learning +1 — 46 ✓ ✓
codeb.io CodeB Identity Solutions
documentation Cybersecurity Authentication and identity +1 ES 45 ✓ ✓
easyship.com Shipping API For Ecommerce Developers | Easyship Documentation
interface Ecommerce Developer tools +3 — 59 ✓
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documentation Authentication and identity Government and public services SG 52 ✓ ✓
modelcontextprotocol.io Model Context Protocol
documentation Developer tools AI agents and MCP +1 US 56 ✓ ✓
damoov.com Damoov — Telematics Infrastructure for Tracking and Safe-Driving Apps
interface APIs and SDKs Automotive +1 — 56 ✓ ✓
curity.io Curity
documentation AI and machine learning Authentication and identity +1 NL 46 ✓
nayax.com Nayax Developer Portal
interface Developer tools Finance and payments US 57 ✓ ✓
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interface Developer tools — 56 ✓ ✓
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documentation Documentation and reference Ecommerce — 46 ✓ ✓