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- BI268 operations26 revisionsBilflo.Api@bilflo/bilflo-api
Staffing back office: sync contractors, placements and timecards with Proliant, Gusto and Everee payroll
- DE216 operations7 revisionsDeployHQ API Interactive Documentation@deployhq/deployhq-api-interactive-documentation
Deployment: manage projects, servers, deployments, repositories and environment variables
- RE881 operations180 revisionsRevelator API@revelator/revelator-api
Music rights: manage releases, royalty payees, sales reports and payouts, plus blockchain wallets
- OT87 operations11 revisionsOTTO Market API@otto/otto-market-api
Marketplace: manage products, orders, shipments, returns, stock and sponsored ads
- PA832 operations62 revisionsPatricia API@patricia/patricia-api
AI workforce platform: manage AI agents, skills, files, memory, approvals and workspace billing
- EN475 operations12 revisionsEntyrix API@entyrix/entyrix-api
Business registry data for 23 European countries: company lookup, compliance screening, VAT and IBAN checks
- XT342 operations473 revisionsXTRF Home Portal API@xtrf/xtrf-home-portal-api
Localization projects: manage projects, quotes, clients, vendors, files and invoices through the XTRF Home Portal
- CA167 operations22 revisionsCalcBright Calculator API@calcbright/calcbright-calculator-api
Finance, math and unit tools: mortgages, loans, BMI, unit and currency conversion, dates, and more
- CO90 operations18 revisionsCodeScene API@codescene/codescene-api
Code quality: run analyses, track Code Health alerts, set policies and targets, and manage MCP clients
- NE596 operations7 revisionsNexscope Ecommerce Data, SEO, and Creative APIs@nexscope/nexscope-ecommerce-data-seo-and-creative-apis
Marketplace, SEO and creative data: product search, keyword and backlink research, AI image and video generation
- HU374 operations476 revisionsHub API Endpoints@huggingface/hub-api-endpoints
Hub: read model, dataset and Space info, create repos, manage discussions, likes, webhooks and service accounts
- PO2,582 operations133 revisionsPostHog API@posthog/posthog-api
Product analytics: track events, run experiments, manage feature flags, dashboards, insights and surveys
- SN171 operations8 revisionssn-gateway@mapmap/sn-gateway
Routing for trucks and dangerous goods: routes, ADR tunnel checks, elevation and geocoding
- RE283 operations66 revisionsReason API@ara/reason-api
Agents: open sessions on your repositories, manage Reasons, Loops, secrets, skills and devices
- RE309 operations180 revisionsRemote API@remote-com/remote-api
Global employment: manage employments, contractors, payroll, invoices, offboarding and benefits
- BU13 operations148 revisionsBusiness Box API@marubox/business-box-api
Bookings: list, create and cancel appointments, check event type availability, manage webhooks
- ES210 operations360 revisionsES API@equipmentshare/es-api
Equipment rental: manage orders, deliveries, rentals, assets, credit applications and company KPIs
- NE753 operations32 revisionsNebula@nebula/nebula
AI assistant platform: orchestrate threads, agents, tasks, files, custom models and integrations
- ZE1,142 operations206 revisionsZernio API@zernio/zernio-api
Social, messaging and commerce: publish posts, run ads, manage inboxes, SMS, WhatsApp and blogs
- FL1,102 operations243 revisionsFlowHunt@flowhunt/flowhunt
Marketing analytics: track SEO, backlinks, search rankings, ad platforms and site audits
- AT326 operations16 revisionsAtako API@atako/atako-api
AI agents: manage agents, their files, integrations, billing, teams and API keys
- FA139 operations13 revisionsFactIQ API@factiq/factiq-api
Economic data: query BLS, Census and BEA time series, search series, and run read-only SQL
- AN78 operations53 revisionsAnam AI API@anam/anam-ai-api
AI avatars: create personas, avatars, videos, voices, meetings, sessions and session tokens
- DO691 operations10 revisionsDot API@getdot/dot-api-2
Analytics platform: query warehouses, manage Malloy models, chats, connections and scheduled reports
Showing 1 to 24 of 16,390
Load more