Explore APIs
16,390 OpenAPI descriptions. Read the docs, compare revisions or generate a client.
Collections
New this month
6,967 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
16,390- CA401 operations58 revisionsCavuno v1 REST API@cavuno/cavuno-v1-rest-api
Job board platform: manage jobs, companies, candidates, blog posts, webhooks and job feeds via REST
- SE234 operations4 revisionsSeayora Public API@seayora/seayora-public-api
Property management: manage leases, rent rolls, work orders, tenants and payments, plus compliance and reporting
- HU374 operations475 revisionsHub API Endpoints@huggingface/hub-api-endpoints
Hub: read model, dataset and Space info, create repos, manage discussions, likes, webhooks and service accounts
- FU530 operations60 revisionsFulcrum PublicAPI@fulcrumpro/fulcrum-publicapi
Manufacturing ERP: manage quotes, sales and purchase orders, jobs, inventory, work orders and shipments
- AP233 operations13 revisionsAPI Reference@withpersona/withpersona-8
Identity verification: manage inquiries, accounts, cases, documents, devices and verifications via API
- CA285 operations13 revisionsCall2Me API@call2me/call2me-api
Voice AI: place outbound calls, manage agents, phone numbers, schedules and knowledge bases
- TH64 operations16 revisionsTheRundown Sports API@therundown/therundown-sports-api
Sports betting data: real-time and historical odds, lines, markets, teams, players and statistics
- RE309 operations179 revisionsRemote API@remote-com/remote-api
Global employment: manage employments, contractors, payroll, invoices, offboarding and benefits
- ES210 operations359 revisionsES API@equipmentshare/es-api
Equipment rental: manage orders, deliveries, assets, rentals, credit applications and company records
- CR155 operations15 revisionsCraftboxx API Documentation@craftboxx/craftboxx-api-documentation
Field service software: manage appointments, absences, employees, customers, articles and timesheets
- RE12 operations6 revisionsreAPI HTTP API@reapi/reapi-http-api
AI model access: chat and content generation, plus async image, video, audio and text tasks
- FL1,102 operations242 revisionsFlowHunt@flowhunt/flowhunt
Marketing analytics: track SEO, backlinks, search rankings, ad platforms and site audits
- LO26 operations29 revisionsLovable API@lovable/lovable-api
Projects: publish and deploy apps, read security scans, PII findings and analytics
- PU32 operations7 revisionspublicdata.au@publicdata/publicdata-au
Open-data files and query API for Australian government datasets, versioned and with no keys required
- CL11 operations3 revisionsCleanvoice AI API@cleanvoice/cleanvoice-ai-api
Audio processing: upload files, run noise reduction and edits, check or delete tasks
- CL28 operations25 revisionsCloudsmith API@cloudsmith/cloudsmith-api
Package metadata, policies, vulnerabilities and analytics: manage policies, attach metadata, query vulnerabilities
- FA54 operations6 revisionsFarmDash Agent API@farmdash/farmdash-agent-api
Crypto trading: swap quotes, perpetual futures research, order execution and account risk controls
- AG208 operations6 revisionsAgent Commerce Framework@agentictrade/agent-commerce-framework
Agents: register AI service providers, manage escrow payments, disputes, reputation and webhooks
- CE108 operations5 revisionsCerebro Core Intelligence API@catalystedgescanner/cerebro-core-intelligence-api
Market data and trading: quotes, tickers, insiders, options, crypto, congress trades, and paper trades
- RO923 operations34 revisionsRoblox API@roblox/roblox-api
Game platform: manage experiences, assets, badges, data stores, developer products and player bans
- EM7 operations3 revisionsemailvalidation@emailvalidation/emailvalidation
Email: check address deliverability, bulk-verify lists up to 100,000, download results as JSON or CSV
- TR85 operations3 revisionsTryPost API@trypost/trypost-api
Social media: schedule posts, manage approvals, media, channels and analytics
- OP321 operations104 revisionsOpik REST API@comet-ml/opik-rest-api
LLM observability: trace spans, experiments, datasets, prompts, alerts and annotation queues
- DE69 operations30 revisionsDecision Engine@juspay/decision-engine
Payment routing: pick the best processor per transaction, manage merchants, connectors, fees and routing rules
Showing 1 to 24 of 16,390
Load more