← All APIs

Emerging APIs

Early or largely undocumented

  1. DOL Sweat and Toil API by Department of Labor
  2. DOL Veterans Employment API by Department of Labor
  3. DOL Wage and Hour Compliance API by Department of Labor
  4. GaiaNet API by GaiaNet
  5. Group14 Technologies MCP Server (gated) by Group14 Technologies
  6. Group14 Technologies Website (WordPress REST) by Group14 Technologies
  7. Hibernate Validator by Bean Validation
  8. iLook Face Analysis API by iLook AI Face Analysis (Wallic Technologies)
  9. Intelsat Alarms API by Intelsat
  10. Intelsat API by Intelsat
  11. ipbase IP Geolocation API by ipbase
  12. Jakarta Bean Validation Specification 3.1 by Bean Validation
  13. Jakarta Validation API by Bean Validation
  14. KeystoneJS GraphQL API by KeystoneJS
  15. KingswaySoft API by KingswaySoft
  16. KingswaySoft API by KingswaySoft
  17. Manta Atlantic (Substrate JSON-RPC) by Manta Network
  18. Manta Pacific (EVM JSON-RPC) by Manta Network
  19. Market Intelligence API by Agentery
  20. Mockito Core by Mockito
  21. MyLinkables Consumer API by Linkable Networks (Collinson Group)
  22. Open Trivia DB Categories API by Open Trivia DB
  23. Open Trivia DB Questions API by Open Trivia DB
  24. Open Trivia DB Tokens API by Open Trivia DB
  25. razi.pro Tools API by razi-pro
  26. RBC Amortization Schedule API by Royal Bank of Canada
  27. RBC Balance and Transactions API by Royal Bank of Canada
  28. RBC Branch Locator API by Royal Bank of Canada
  29. RBC Credit Card Catalog API by Royal Bank of Canada
  30. RBC Minimum Down Payment API by Royal Bank of Canada
  31. RBC Move Money API (Interac e-Transfer) by Royal Bank of Canada
  32. RBC Pay API by Royal Bank of Canada
  33. RBC Tracking API by Royal Bank of Canada
  34. RBC Validation API by Royal Bank of Canada
  35. Sense360 API by Sense360
  36. Tekton Catalog by Tekton
  37. Tekton Chains by Tekton
  38. Tekton CLI (tkn) by Tekton
  39. Tekton ClusterInterceptor CRD by Tekton
  40. Tekton ClusterTask CRD by Tekton
  41. Tekton CustomRun CRD by Tekton
  42. Tekton Dashboard API by Tekton
  43. Tekton EventListener CRD by Tekton
  44. Tekton Hub API by Tekton
  45. Tekton Operator CRDs by Tekton
  46. Tekton Pipeline CRD by Tekton
  47. Tekton PipelineRun CRD by Tekton
  48. Tekton Pipelines as Code by Tekton
  49. Tekton Resolver Framework by Tekton
  50. Tekton Results API by Tekton
  51. Tekton StepAction CRD by Tekton
  52. Tekton Task CRD by Tekton
  53. Tekton TaskRun CRD by Tekton
  54. Tekton Trigger CRD by Tekton
  55. Tekton TriggerBinding CRD by Tekton
  56. Tekton TriggerTemplate CRD by Tekton
  57. Tune Therapeutics Website MCP Server by Tune Therapeutics
  58. Vagaro Appointments API by Vagaro
  59. Vagaro Authentication API by Vagaro
  60. Vagaro Customers API by Vagaro
  61. Vagaro Employee Management API by Vagaro
  62. Vagaro Employees API by Vagaro
  63. Vagaro Locations API by Vagaro
  64. Vagaro Webhooks by Vagaro
  65. Visualforce by Visualforce
  66. 15Five Public API by 15Five
  67. 3dCMS MCP API by 3dCMS
  68. AccountingQB API by AccountingQB
  69. ADARx Pharmaceuticals Website (WordPress REST) by ADARx Pharmaceuticals
  70. ADARx Pharmaceuticals Website (WordPress REST) by ADARx Pharmaceuticals
  71. AFFH Data and Mapping Tool (AFFH-T) Services by Fair Housing and Equal Opportunity
  72. APA Corporation Website (WordPress REST) by APA
  73. Apiiro API by Apiiro
  74. Avvo API by Avvo
  75. BeaconKit Consensus by Berachain
  76. Bera-Geth Execution Client by Berachain
  77. Bera-Reth Execution Client by Berachain
  78. Berachain Bepolia Testnet JSON-RPC by Berachain
  79. Berachain Deployed Contracts by Berachain
  80. Berachain Developer Tools by Berachain
  81. Berachain Mainnet JSON-RPC by Berachain
  82. Berascan Bepolia Testnet Explorer by Berachain
  83. Berascan Block Explorer by Berachain
  84. BitterClip API by BitterClip
  85. BuiltToWinWeb Agent API by BuiltToWinWeb
  86. Century Communities Content Delivery API by Century Communities
  87. Claude Code CLI by ClaudeWorld
  88. ClaudeWorld API by ClaudeWorld
  89. Copernicus Marine CSW Catalogue API by Copernicus Marine
  90. Copernicus Marine Toolbox API by Copernicus Marine
  91. Copernicus Marine WMTS API by Copernicus Marine
  92. DCAA Contractor Submission Portal (CSP) by Defense Contract Audit Agency
  93. DCAA Field Audit Office Branch Locator API by Defense Contract Audit Agency
  94. DexSheet API by DexSheet
  95. DexSheet API by DexSheet
  96. Domain Availability API by Domain Search King
  97. Domain Search King API by Domain Search King
  98. EcoCart API by EcoCart
  99. Fair Housing and Equal Opportunity by Fair Housing and Equal Opportunity
  100. Fair Housing Assistance Program (FHAP) Grantees by Fair Housing and Equal Opportunity
  101. Fair Housing Initiatives Program (FHIP) Grantees by Fair Housing and Equal Opportunity
  102. Fluence Mosaic API by AES
  103. Fluence Nispera API by AES
  104. FXRatesAPI Convert API by FXRatesAPI
  105. FXRatesAPI Currencies API by FXRatesAPI
  106. FXRatesAPI Historical Rates API by FXRatesAPI
  107. FXRatesAPI Latest Rates API by FXRatesAPI
  108. FXRatesAPI Time-Series API by FXRatesAPI
  109. GPTZZZ Claude Messages API by GPTZZZ
  110. GPTZZZ OpenAI-Compatible API by GPTZZZ
  111. Horoscope API Calendar API by Horoscope API
  112. Horoscope API Horoscopes API by Horoscope API
  113. Horoscope API Planetary data API by Horoscope API
  114. Horoscope API Tarot API by Horoscope API
  115. Ko-fi Webhook by Ko-fi
  116. LatchBio API by LatchBio
  117. Liberty Mutual Insurance Data API by Liberty Mutual Insurance
  118. Liberty Mutual Insurance Policies API by Liberty Mutual Insurance
  119. Liberty Mutual Insurance Quotes API by Liberty Mutual Insurance
  120. Liberty Mutual Insurance Safety API by Liberty Mutual Insurance
  121. LISNR Accounts API by LISNR
  122. LISNR API Tokens API by LISNR
  123. LISNR Applications API by LISNR
  124. LISNR Authentication API by LISNR
  125. LISNR Billing API by LISNR
  126. LISNR Notifications API by LISNR
  127. LISNR SDK Releases API by LISNR
  128. LISNR SDK Tokens API by LISNR
  129. LISNR Tones Service API Reference API by LISNR
  130. LISNR Users API by LISNR
  131. Meesho Supplier / Order-Management API by Meesho
  132. p0stman AI Context API by p0stman
  133. p0stman MCP Server by p0stman
  134. Pepperi API by Pepperi
  135. Proof of Liquidity Protocol by Berachain
  136. Racially or Ethnically Concentrated Areas of Poverty (R/ECAP) by Fair Housing and Equal Opportunity
  137. Rhone UCP Commerce (MCP) by Rhone Apparel
  138. Screenshot API by i2dev-com
  139. Shipwell Carriers API by Shipwell
  140. Shipwell Events & Webhooks API by Shipwell
  141. Shipwell Orders API by Shipwell
  142. Shipwell Quoting API by Shipwell
  143. Shipwell Shipments API by Shipwell
  144. Spheron GPU Cloud API by Spheron
  145. ZaiNar Location Platform API by ZaiNar
  146. Zero A2A Agent by p0stman
  147. aamio API by aamio
  148. aamio API by aamio
  149. Adology API by Adology
  150. AgentBench by Evals
  151. Allbirds Storefront Commerce (UCP / MCP) by Allbirds
  152. Anyscale Clouds API by Anyscale
  153. Anyscale Clusters API by Anyscale
  154. Anyscale Compute Configs API by Anyscale
  155. Anyscale Container Images API by Anyscale
  156. Anyscale Jobs API by Anyscale
  157. Anyscale Logs and Monitoring API by Anyscale
  158. Anyscale Organizations API by Anyscale
  159. Anyscale Projects API by Anyscale
  160. Anyscale Services API by Anyscale
  161. Anyscale Workspaces API by Anyscale
  162. Apache ORC Conversion API by Apache ORC
  163. Apache ORC Files API by Apache ORC
  164. Apache ORC Operations API by Apache ORC
  165. Apollo MCP Server by Apollo Global Management
  166. aria2 by aria2
  167. aria2 API by aria2
  168. Arize AI (Phoenix) by Evals
  169. AuthiChain API by AuthiChain
  170. Avenue Bank Banking Account Balances API by Avenue Bank
  171. Avenue Bank Banking Account Direct Debits API by Avenue Bank
  172. Avenue Bank Banking Account Scheduled Payments API by Avenue Bank
  173. Avenue Bank Banking Account Transactions API by Avenue Bank
  174. Avenue Bank Banking Accounts API by Avenue Bank
  175. Avenue Bank Banking Payees API by Avenue Bank
  176. Avenue Bank Banking Products API by Avenue Bank
  177. BIG-Bench by Evals
  178. Braintrust by Evals
  179. Captions by RankFabrik
  180. DeepEval (Confident AI) by Evals
  181. Dog API Breeds API by Dog API
  182. Dog API Images API by Dog API
  183. Dog API Info API by Dog API
  184. ENS-PSL Identity Provider (SAML 2.0 / Shibboleth) by École Normale Supérieure de Paris
  185. ENS-PSL Library Catalogue (Koha REST + OAI-PMH) by École Normale Supérieure de Paris
  186. Espressif Developer Portal by Espressif Systems
  187. GAIA Benchmark by Evals
  188. Galileo by Evals
  189. Guardant Galaxy by Guardant Health
  190. Guardant Health Orders API by Guardant Health
  191. Guardant Health Results API by Guardant Health
  192. Guardant Nexus by Guardant Health
  193. GuardantConnect by Guardant Health
  194. GuardantINFORM by Guardant Health
  195. HAL-ENS Open Archive — ENS-PARIS collection by École Normale Supérieure de Paris
  196. HeadOut Booking API by HeadOut
  197. HeadOut Categories API by HeadOut
  198. HeadOut Collections API by HeadOut
  199. HeadOut Inventory API by HeadOut
  200. HeadOut Products API by HeadOut