← All APIs

Emerging APIs

Early or largely undocumented

  1. Director of National Intelligence Search API by Director of National Intelligence
  2. Director of National Intelligence Taxonomy API by Director of National Intelligence
  3. ENDVR API by ENDVR
  4. Library API by Agentic Mermaid
  5. Mesa Authentication API by Mesa
  6. Mesa Invoices API by Mesa
  7. Moxtra REST API by Moxtra
  8. Nowlun MCP Server by Nowlun
  9. OpenWrt API by OpenWrt
  10. Peppyrus API by Peppyrus
  11. Rent Manager Web API by Rent Manager
  12. Sunlight API by Sunlight
  13. TriNet Company API by TriNet Group
  14. TriNet Employees API by TriNet Group
  15. TriNet Identity API by TriNet Group
  16. TriNet Manage Employee API by TriNet Group
  17. TriNet Payroll API by TriNet Group
  18. uni-msg by uni-msg-com
  19. VitePress Runtime API by VitePress
  20. VitePress Site Configuration by VitePress
  21. Woebot Health Partner API by Woebot Health
  22. American Gene Technologies Website (WordPress REST) by American Gene Technologies
  23. Apache Avro Schema Format by Apache Avro
  24. Blobr Google Ads AI Platform by Blobr
  25. BracketView API by BracketView
  26. Braintrust API by Braintrustbac9
  27. Care Leader Guide API by Care Leader Guide
  28. Care Leader Guide API by Care Leader Guide
  29. CASE API by CASE
  30. Chidori API by ThousandBirds
  31. Clearances Search Engine API by CASE
  32. CUTISS Website (WordPress REST) by CUTISS
  33. Dinilu API by Dinilu Promotional & Printed Products
  34. Dinilu Promotional & Printed Products API by Dinilu Promotional & Printed Products
  35. Dining Co API by diningco-co-uk
  36. Ferguson Enterprise APIs by Ferguson
  37. Lendio Loan Marketplace API by Lendio
  38. Lendio Loan Performance Tracking API by Lendio
  39. Lovys Partner API by Lovys
  40. Me Protocol PaaS API by My AI
  41. Modbus Simulator Control API by OT Fabric
  42. Nameko by Nameko
  43. OT Fabric Protocol Libraries and CLIs by OT Fabric
  44. Packback LTI Integration by Packback
  45. Packback Questions / Discussions by Packback
  46. Packback Writing / Deep Dives by Packback
  47. PagePenny API by pagepenny-com
  48. Parsyl Platform API by Parsyl
  49. Paycom API by Paycom
  50. PremiaLab Client API by PremiaLab
  51. Savvas Learning Company by Scott Foresman
  52. Segura API by Segura
  53. SendJim API by SendJim
  54. Singpass API by Singpass
  55. Soundboks Customer Account API (Shopify) by Soundboks
  56. Southwest Gas Agency Portal API by Southwest Gas
  57. Southwest Gas My Account API by Southwest Gas
  58. Superpower Action Plans by Superpower
  59. Superpower AI Health Chat by Superpower
  60. Superpower Biomarker Testing by Superpower
  61. Superpower Results & Health Scores by Superpower
  62. Superpower Wearable & Records Sync by Superpower
  63. ThousandBirds API by ThousandBirds
  64. Acadia Healthcare API Gateway by Acadia Healthcare
  65. AgentPay API by AgentPay
  66. AgentPay Api API by AgentPay
  67. Almanac API by Almanac Leie1
  68. ALPNAI Agent API by ALPNAI
  69. Ardoq API by Ardoq
  70. Arga API by Arga Labs
  71. Army National Guard FOIA Portal by Army National Guard
  72. Army National Guard Recruiting API by Army National Guard
  73. Blueprint Studio API by Blueprint Studio
  74. Brandize API by Brandize
  75. Brightseed Website (WordPress REST) by Brightseed
  76. Bunq API by Neobanks
  77. Catena API by Catena
  78. Chainlink by Chainlink
  79. Coursera Affiliate API by Coursera
  80. Coursera Catalog API by Coursera
  81. Documint REST API by Documint
  82. Driver API by Driver
  83. Elsevier Pure Web Services API — HIT Tenancy by Harbin Institute of Technology
  84. FastAPI Framework by FastAPI
  85. First Data Gateway (IPG) by First Data (Fiserv)
  86. Fiserv Developer (First Data Legacy) by First Data (Fiserv)
  87. Fixie API by Fixie
  88. HIT Research Portal OAI-PMH Endpoint by Harbin Institute of Technology
  89. HIT Research Portal RSS Feeds by Harbin Institute of Technology
  90. HIT Shibboleth Identity Provider (SAML 2.0) by Harbin Institute of Technology
  91. Invicti API by Invicti
  92. Jellyfin API by Jellyfin
  93. JOLYN UCP Agent Commerce (Shopify) by JOLYN
  94. Kenco Group (Parent Company) by The Shippers Group
  95. Monnai Insights API by Monnai
  96. Monzo API by Neobanks
  97. Nori Teleoperation SDK by Nori
  98. OpenDTU API by OpenDTU
  99. PolyScope X URCap SDK by Universal Robots
  100. Revolut API by Neobanks
  101. ROR Registration — Harbin Institute of Technology by Harbin Institute of Technology
  102. SEC EDGAR Filings (Core Natural Resources, CIK 1710366) by Arch Coal
  103. SmartSuite REST API by SmartSuite
  104. Starling Bank API by Neobanks
  105. The Shippers Group Logistics Operations by The Shippers Group
  106. Universal Robots Dashboard Server by Universal Robots
  107. Universal Robots Primary and Secondary Client Interface by Universal Robots
  108. Universal Robots Real-Time Data Exchange (RTDE) by Universal Robots
  109. Universal Robots Real-Time Interface by Universal Robots
  110. URCap SDK (PolyScope 5) by Universal Robots
  111. URScript by Universal Robots
  112. 3Bar Biologics Website (WordPress REST) by 3Bar Biologics
  113. AI Website Security API by AI Website Security
  114. AstroPay Cards Management API by AstroPay
  115. AstroPay Cashouts API by AstroPay
  116. AstroPay Checkout API by AstroPay
  117. AstroPay Direct Payment API by AstroPay
  118. AstroPay Direct Withdrawal API by AstroPay
  119. AstroPay E-Commerce Plugins by AstroPay
  120. AstroPay Partners Services API by AstroPay
  121. AstroPay Payments API by AstroPay
  122. AstroPay Payout API by AstroPay
  123. AstroPay PIX API by AstroPay
  124. AstroPay QR Payments API by AstroPay
  125. AstroPay Savings Account API by AstroPay
  126. AstroPay Scheme Transfers API by AstroPay
  127. AstroPay Settlements API by AstroPay
  128. AstroPay Tokenizer API by AstroPay
  129. AstroPay Transaction Report API by AstroPay
  130. AstroPay User Account Management API by AstroPay
  131. AstroPay Users Management API by AstroPay
  132. AstroPay Wallet-on-File API by AstroPay
  133. AstroPay Webhooks by AstroPay
  134. ATSPrep API by ATSPrep
  135. Boundless Bio Website (WordPress REST) by Boundless Bio
  136. CheapChat API by CheapChat
  137. Claude News API by Claude News
  138. Claude News MCP by Claude News
  139. CleanBoss API by CleanBoss
  140. Conta Clara API by rohnelt-dev
  141. CourtDrive API by CourtDrive
  142. Crossref Member 4386 (Universitas Indonesia) by University of Indonesia
  143. Crovia Trust Public API by Crovia
  144. CSV Repair free sample API by rohnelt-dev
  145. downforjustmeoreveryone-com API by downforjustmeoreveryone-com
  146. DraftCall API by DraftCall
  147. EchoLeads Platform by EchoLeads
  148. EMAS2 Learning Platform (Moodle Web Services + LTI 1.3) by University of Indonesia
  149. GoSecure Titan Platform API by CounterTack
  150. Greybeam API by Greybeam
  151. Johrh Account API by Johrh
  152. Johrh Auth API by Johrh
  153. Johrh Categories API by Johrh
  154. Johrh Checkout API by Johrh
  155. Johrh Internal API by Johrh
  156. Johrh Orders API by Johrh
  157. Johrh Payments API by Johrh
  158. Johrh Products API by Johrh
  159. Johrh Redirects API by Johrh
  160. Johrh SSO API by Johrh
  161. Johrh Storefront API by Johrh
  162. k0s by Mirantis
  163. LeapYear Python Client by LeapYear
  164. Lens Desktop by Mirantis
  165. LONTAR Library OPAC by University of Indonesia
  166. Lovable Build with URL API by Lovable
  167. Lovable MCP Server (Research Preview) by Lovable
  168. MCP by 包租公
  169. Mirantis by Mirantis
  170. Mirantis K0rdent API by Mirantis
  171. Mirantis Kubernetes Engine by Mirantis
  172. Mirantis OpenStack for Kubernetes by Mirantis
  173. OpenAI-compatible API by avots.ai
  174. Overpass API by Overpass API
  175. PeopleSoft Accounts Payable API by PeopleSoft Financials
  176. PeopleSoft Accounts Receivable API by PeopleSoft Financials
  177. PeopleSoft Asset Management API by PeopleSoft Financials
  178. PeopleSoft Expenses API by PeopleSoft Financials
  179. PeopleSoft General Ledger API by PeopleSoft Financials
  180. PeopleSoft Projects API by PeopleSoft Financials
  181. PeopleSoft Purchasing API by PeopleSoft Financials
  182. PeopleSoft Query API by PeopleSoft Financials
  183. Rise.ai API by Rise.ai
  184. Rootz API by rootz-global
  185. ROR Identifier 0116zj450 by University of Indonesia
  186. SellerX MCP Server by SellerX
  187. SignUp API by SignUp.com
  188. Simpro Companies API by Simpro
  189. Simpro Cost Centers API by Simpro
  190. Simpro Customers API by Simpro
  191. Simpro Invoices API by Simpro
  192. Simpro Jobs API by Simpro
  193. Simpro Quotes API by Simpro
  194. Simpro Schedules API by Simpro
  195. Simpro Sites API by Simpro
  196. Simpro Stock API by Simpro
  197. Simpro Vendor Orders API by Simpro
  198. Simpro Webhooks API by Simpro
  199. SSO UI (CAS Single Sign-On) by University of Indonesia
  200. Superstaq by Infleqtion