Explore APIs
16,231 OpenAPI descriptions. Read the docs, compare revisions or generate a client.
Collections
New this month
6,808 APIs added in the last 30 days.
The biggest APIs
The APIs with the most operations.
Most active
Most new revisions in the last 90 days.
All APIs
16,231- LE297 operations98 revisionsLegend API@legend/legend-api
Trading and social platform: place orders, track positions and portfolios, follow users, post, chat and join clans
- VE482 operations184 revisionsVercel API@vercel/vercel-api
Frontend hosting and deployments: manage projects, domains, DNS, env vars, sandboxes and team access
- TO193 operations29 revisionsTogether APIs@together/together-apis
AI model inference and deployment: chat, images, audio, embeddings, fine-tunes, GPU clusters
- PA353 operations63 revisionsPangolin Integration API@pangolin/pangolin-integration-api
Secure access: publish private and public resources, route sites, manage users, roles and AI providers
- RE309 operations167 revisionsRemote API@remote-com/remote-api
Global employment: manage employments, contractors, payroll, invoices, offboarding and benefits
- FA329 operations9 revisionsFancyAPI@freckle/fancyapi
Education: manage students, teachers, courses, schools and assignments across ELA, math and science
- ST46 operations26 revisionsStackOne@stackone/stackone
Integration platform: link customer accounts to connectors, run actions, proxy requests, and inspect logs
- FI63 operations19 revisionsFinancialFilings API@financialreports/financialfilings-api
Filings and company data for listed firms in the G20 and Europe: search filings, read documents, get financials, ISINs
- LA177 operations72 revisionsLayer REST API@layer/layer-rest-api
AI game asset generation: create images, video, audio and 3D with models, sessions and workflows
- XQ212 operations384 revisionsXquik API@xquik-dev/xquik-api
Read and automate X posts, users, communities and trends, plus monitors, webhooks and AI analysis
- CL175 operations14 revisionsClipOnIt API@cliponit/cliponit-api
Video: import, transcribe, auto-clip, edit and render vertical or horizontal MP4s; also explainer videos
- KE187 operations79 revisionsKernel API@onkernel/kernel-api
Browser automation for AI agents: sessions, Playwright, computer controls, search and replays
- XH164 operations8 revisionsxhostd public@xhostd/xhostd-public
App hosting: deploy history, SSH keys, forward nodes, Postgres restores and billing
- DU20 operations11 revisionsDunkAPI API@dunkapi/dunkapi-api
Basketball data: game stats, player props, betting odds and line movement, standings
- DE641 operations164 revisionsDen API@openworklabs/den-api
Control plane API: manage organizations, members, teams, SSO, SCIM, OAuth connectors and workflows
- UP102 operations9 revisionsuplika@uplika/uplika
Social media publishing: schedule posts, reply, manage inbox and automations across connected channels
- ST22 operations11 revisionsStrikerAPI API@strikerapi/strikerapi-api
Soccer data: match schedules, lineups, shot maps, standings, player stats and betting odds
- HU374 operations465 revisionsHub API Endpoints@huggingface/hub-api-endpoints
Hub: read model, dataset and Space info, create repos, manage discussions, likes, webhooks and service accounts
- TR174 operations9 revisionsTRMNL API@trmnl/trmnl-api
Ereader and e-ink display management: fetch screens, manage devices, plugins, playlists and firmware
- BU13 operations139 revisionsBusiness Box API@marubox/business-box-api
Bookings: list, create and cancel appointments, check event type availability, manage webhooks
- GA181 operations15 revisionsGatana@gatana/gatana
AI gateway: manage MCP servers, tools, skills, sandboxes, secret stores, teams and audit logs
- SL623 operations177 revisionsSleeper Hit Studio Story API@sleeperhit/sleeper-hit-studio-story-api
Story generation: sources, series bibles, story plans, jobs, table reads and pitch decks via API
- LE156 operations13 revisionsLeadping API@leadping/leadping-api
Lead capture, follow-up automation, SMS and calls, conversations, and suppression for sales teams
- NE51 operations5 revisionsNevermined API@nevermined/nevermined-api
Agents, payment plans and x402 payments: register agents, mint credits, route paid requests
Showing 1 to 24 of 16,231
Load more