Explore APIs
16,686 OpenAPI descriptions. Read the docs, compare revisions or generate a client.
Collections
New this month
7,263 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
16,686- CA55 operations11 revisionsCardog API v2@cardog/cardog-api-v2
Vehicle data: decode VINs, look up specs, listings, recalls, safety ratings and live market quotes
- AP178 operations26 revisionsApier.no API@apier/apier-no-api
Company status, roles and signing authority for Norwegian companies, each answer source-stamped and timestamped
- OM262 operations108 revisionsOmni API@omniapp/omni-api
Analytics: query data, manage dashboards, documents, models, schedules and AI-driven reports
- MA122 operations540 revisionsManagem API@managem/managem-api
Marketplace: search listings, manage baskets, orders, reviews, disputes and seller listings
- BI528 operations93 revisionsBird API@messagebird/bird-api
Email, SMS, WhatsApp and realtime messaging: send messages, manage contacts and templates, and track delivery stats
- RE78 operations10 revisionsRentAHuman API@rentahuman/rentahuman-api
Marketplace: hire humans for bounties, services, escrow payments, wallet funding and QA runs
- PI699 operations3 revisionsPiknik.Spot API@piknik/piknik-spot-api
Local food system: manage events, product listings, surveys, CSA demand and agent integrations
- PM47 operations2 revisionsPMWallets API@pmwallets/pmwallets-api
Crypto trader analytics: rank Polymarket wallets by PnL, buy addresses, stream fills and export trade history
- PA13 operations2 revisionsPaidnice Public API@paidnice/paidnice-public-api
Contacts, invoices, notes and inbound messages: read and update records via the Paidnice REST API
- MA25 operations2 revisionsMagicMarkets API@magicmarkets/magicmarkets-api
Betting: place and close orders, manage betslips, stream live prices and track balances
- DC28 operations6 revisionsDC Hub — Data Center Intelligence API@dchub/dc-hub-data-center-intelligence-api
Data center intelligence: search facilities, track deals and construction pipelines, and score sites
- OP78 operations5 revisionsOPEN60 VPN API@open60m/open60-vpn-api
VPN: manage VPN nodes, sessions, licenses, premium billing and payment records
- BR75 operations5 revisionsbriq API@briq/briq-api
Sandboxes for AI agents: run briqs, shells and stacks, plus billing and team management
- KA145 operations83 revisionskata@kenn-io/kata
Issue tracking: manage projects, teams, issues, tokens, connectors and federation bridges
- XQ219 operations403 revisionsXquik API@xquik-dev/xquik-api
Read X (Twitter) data and automate posting: search, users, communities, trends, monitors, and webhooks
- VO452 operations203 revisionsVoIPBin API@voipbin/voipbin-api
Telephony: place calls, record and transcribe them, manage numbers, agents, campaigns and conversations
- OP388 operations108 revisionsOpenAI API@omnistack-sh/openai-api
AI models: generate text and speech, transcribe audio, embed text, and manage files and batches
- OP388 operations595 revisionsOpenAI API@openai/openai-api-4
AI models: generate text, speech and embeddings, manage files, batches and fine-tuning jobs
- AN479 operations928 revisionsAnyAPI@getanyapi-com/anyapi
Scraping and data lookups across 479 platforms: social, e-commerce, ads, SEO and people or company enrichment
- KO0 operations9 revisionskora-rpc@solana-foundation/kora-rpc
- CL3,768 operations1,456 revisionsCloudflare API@cloudflare/cloudflare
Networking, security and edge services: manage DNS, tunnels, Workers, WAF rules, Access policies and Radar threat data
- CO490 operations333 revisionsCoder API@coder/coder-api
Cloud development workspaces: create workspaces and templates, manage users, audit logs and AI providers
- CO180 operations70 revisionsCoinbase Developer Platform APIs@coinbase/coinbase-developer-platform-apis
Onchain wallets, accounts, token swaps, payments and disbursements, plus testnet faucets and webhooks
- OT388 operations386 revisionsotari@mozilla-ai/otari
AI gateway: route OpenAI-compatible chat and audio calls, manage keys, budgets and usage
Showing 1 to 24 of 16,686
Load more