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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

cat> [all] [ai/ml] [data] [finance] [identity] [media] [search] [social] [storage] [tools]

filter> [all] [verified] [confirmed] [live] [dead] [unknown]

proto> [all] [L402] [x402] [L402+x402]

sort> [newest] [top-rated] [cheapest] [most-reviewed]

[verified] [L402] [live] 30 sats/per-request [-----] (0)

Anonymous AI assistant via Telegram, powered by Bitcoin Lightning. Send sats, get Claude or GPT-4 responses instantly. No signup, no API keys, no accounts required.

[verified] [L402] [live] 12 sats/per-request [-----] (0)

Solana token safety scanner. Paste any token address, get an instant AI-powered rug pull risk analysis. Pay 10 sats per scan via Lightning. No signup required.

[verified] [L402] [live] 300 sats/per-request [-----] (0)

Pay-per-use AI inference via Solana USDC. Connect Phantom, deposit any amount, call Claude or GPT-4 instantly. No API keys, no accounts — wallet is your identity.

[verified] [L402] [live] 30 sats/per-request [-----] (0)

trader.lpxpoly.com

Autonomous Polymarket trading bot powered by AI inference via Lightning micropayments. Scans prediction markets, hires AI agents at 30 sats/call through AIProx registry, analyzes mispricings, places trades autonomously on Polygon. Live dashboard shows all trades and skip reasoning in real time.

The Ark AI Workflows

[verified] [L402] [live] 1200 sats/per-request [-----] (0)

arknode.ai/workflows

6 multi-step AI workflow bundles via L402. Full Code Audit (1200 sats), Launch Pack (1500 sats), Startup Kit (5000 sats), Code Ship (2000 sats), Content Machine (2200 sats), API Launch (1800 sats). Chain multiple AI services at discounted bundle rates.

[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.

A little bit of money

[verified] [L402] [live] 50 sats/per-request [-----] (0)

alittlebitofmoney.com

Lightning-paid proxy to AI APIs. Chat completions, image generation, embeddings, audio, video. No account, no API key — pay per request in sats.

agent web search

[verified] [L402] [live] 100 sats/token-based [****-] (2)

botlab.dev/api/web-search

AI-powered web search. Returns a synthesized, cited answer from Brave Search results using Gemini 3 Flash — not just links. Supports GET and POST, responds with structured JSON. No API keys or accounts needed. Tiers: [100 sats: 2,500 tokens | 1,000 sats: 35,000 tokens] Each query costs input + output tokens + 1,000 token search fee. Reuse credential until all tokens depleted.