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the best curated L402 + x402 API directory
₿ satring --list

The Best Curated L402 + x402 API Directory

Discover paid APIs for your AI agents, via Lightning and USDC

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cat> [all] [ai/ml] [data] [finance] [identity] [media] [search] [social] [storage] [tools]
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The Ark AI
[verified] [L402] [confirmed] 50 sats/per-request [-----] (0)
arknode.ai/task
120+ AI services paid with Bitcoin Lightning. Code gen, image generation, voice synthesis, research, translation, legal drafting, medical summaries, SEO analysis, content writing, DevOps automation, data analysis — all pay-per-task via L402. No signup, no subscription, no API keys. From 50 sats. Workflow bundles available.
#ai/ml #tools
Speedread
[L402] [confirmed] 1 sats/per-request [-----] (0)
speedread.fit/
Speed reading app using RSVP technology. Upload PDFs, paste text, or read web articles at high speed. Browse a public library of documents with optional L402 paywalls — payments go directly to content creators via their Lightning Address.
#tools
Satring Directory API
[verified] [L402+x402] [confirmed] 1000 sats/free [*****] (1)
satring.com/api/v1/services
L402 + x402 paid API directory. GET for paginated listing with category/protocol filters, detail by slug, and search. POST to submit new services (1000 sats / $0.50 USDC). PATCH to edit with token.
#search #tools
Satring Bulk Export
[verified] [L402+x402] [confirmed] 5000 sats/per-request [-----] (0)
satring.com/api/v1/services/bulk
Export the full service directory as JSON in a single request. Paywalled (5000 sats / $2.50 USDC). Supports L402 and x402.
#data #tools
Lightning Faucet Satoshi Quotes
[verified] [L402] [confirmed] 10 sats/per-request [*****] (1)
lightningfaucet.com/api/l402/satoshi_quote
Verified Satoshi Nakamoto quotes from the whitepaper, BitcoinTalk, P2P Foundation. By topic. 10 sats.
#tools
Lightning Faucet Joke
[verified] [L402] [confirmed] 21 sats/per-request [*****] (1)
lightningfaucet.com/api/l402/joke
AI-generated joke.
#tools
Lightning Faucet Fortune
[verified] [L402] [confirmed] 10 sats/per-request [*****] (1)
lightningfaucet.com/api/l402/fortune
AI-generated Bitcoin fortune cookie message.
#tools