Payments API
Everything a merchant needs to accept Bitcoin over Lightning — from a single invoice to a full checkout flow with webhooks and refunds.
Creator
Everything a creator needs to get paid directly — bio pages, tipping, recurring supporters and gated content, all settling to your own wallet.
AI GatewayNew
Every major model — GPT, Claude, Gemini, Grok, DeepSeek — through one OpenAI-compatible endpoint. Switch models by changing one string, pay per query in sats.
AI ToolsNew
Beyond chat: image & video generation, voice in 600+ languages, translation and OCR — every call quoted in sats upfront and itemized in your history.
Address Marketplace
One search across every lightning address provider. Claim free on zapapi.app or buy a premium domain — paid directly to the provider over Lightning.
App Directory
Discover Lightning and Nostr applications — ranked by real community zaps (sats), not votes. List your own app free and get boosted.
Profiles
Public Lightning profiles for creators, builders and merchants — bio links, zap buttons and verified NIP-05 identities in one place.
Model Catalog
Every model on the platform with live per-token prices in sats — chat, image, video, TTS, STT and embeddings. Filter, compare, and start using any of them instantly.
Tools Catalog
The full pay-per-call tool catalog: what each tool does, what it costs, and how it confirms. Quote-first pricing means you always know the cost before you pay.
Blog
Engineering deep-dives, Lightning Network guides and product updates — how the platform works under the hood, and what ships next.
API Docs
The interactive Swagger reference for the whole REST API — every endpoint with schemas and a live Try-it console running against the real API.
Documentation
Guides, tutorials and integration help for every surface — payments quickstart, AI gateway docs, SDK reference and platform concepts.
Contact
Questions about integration, partnerships or enterprise? Reach the team directly — support, sales and security channels.
Legal
ZapAPI is independent, non-custodial infrastructure for the Lightning Network. Your support keeps the servers humming, the relays running, and new features shipping — in whatever form of sats (or other coins) you prefer.
instant, zero-fee sats
on-chain BTC · bc1q…
on-chain BTC · bc1p…
ETH + any ERC-20 token
SOL + any SPL token
Try the app, report bugs, share it with a builder friend, or just zap a kind word — every bit counts.
Every address above belongs to the ZapAPI project and its operator. On-chain donations are final — double-check the address before sending. Lightning tips route straight to our wallet, non-custodially, as they should.