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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] 50 sats/per-request [-----] (0)

AI-powered Polymarket prediction market analysis. Finds mispriced markets, identifies edge opportunities, analyzes probability vs market price. Pay per analysis in sats via Lightning.

[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)

lightningprox.com

Pay-per-use AI inference via Bitcoin Lightning. Any Lightning wallet. Pay in sats per request — no API keys, no accounts, no signup. Supports Claude and GPT-4.

CertVera Bitcoin Timestamp

[verified] [L402] [live] 25000 sats/per-request [-----] (0)

certvera.com/api/l402

Timestamp documents on Bitcoin via OP_RETURN. 5 actions at POST certvera.com/api/l402: (1) l402_timestamp - anchor a SHA-256 hash, 25k sats L402. (2) l402_timestamp with file_data - upload and hash a file, 30k sats L402. (3) l402_timestamp_verify - check if hash exists on-chain, free. (4) l402_timestamp_status - check pending/confirmed status, free. (5) l402_timestamp_update - subscribe to webhook/email notifications, 10 sats L402. Immutable proof of existence, no account needed.

#identity #tools

[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] [confirmed] 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.

Satring Directory API

[verified] [L402+x402] [live] 0 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.

Satring Analytics

[verified] [L402+x402] [confirmed] 500 sats/per-request [*****] (1)

satring.com/api/v1/analytics

Aggregate stats across all listed services: totals, averages, top-rated, protocol breakdown. Paywalled (500 sats / $0.25 USDC). Supports L402 and x402.

Satring Ratings API

[verified] [L402+x402] [live] 10 sats/per-request [-----] (0)

satring.com/docs#/API/create_rating_api_v1_services__slug__ratings_post

Read and submit ratings for any listed service. GET /:slug/ratings is free; POST is paywalled (10 sats / $0.01 USDC). Supports L402 and x402.

Satring Reputation API

[verified] [L402+x402] [live] 100 sats/per-request [-----] (0)

satring.com/docs#/API/reputation_api_v1_services__slug__reputation_get

Detailed reputation report for a service: rating distribution, recent reviews, peer comparison. Paywalled (100 sats / $0.05 USDC). Supports L402 and x402.

#identity #search

Satring Service Edit API

[verified] [L402+x402] [live] 0 sats/free [-----] (0)

satring.com/docs#/API/update_service_api_v1_services__slug__patch

Update a service listing via PATCH with X-Edit-Token header. Token recovery via domain verification also available.

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.

Satring Search API

[verified] [L402+x402] [live] 0 sats/free [-----] (0)

satring.com/api/v1/search

Full-text search across L402 and x402 service names and descriptions. Filter by protocol, status, category. Paginated results.

Lightning Faucet Memory Bank

[verified] [L402] [live] 5 sats/per-request [*****] (1)

lightningfaucet.com/api/l402/memory

Persistent key-value storage for AI agents. Store, retrieve, query, delete data. 5-50 sats per op.

Lightning Faucet Lightning Stats

[verified] [L402] [live] 200 sats/per-request [*****] (1)

lightningfaucet.com/api/l402/lightning_stats

Lightning Network statistics: capacity, node count, channel count, fees, growth metrics. 200 sats.

Lightning Faucet BTC Price Oracle

[verified] [L402] [live] 200 sats/per-request [*****] (1)

lightningfaucet.com/api/l402/price_oracle

Aggregated BTC/USD price from multiple sources. Spot price, 24h change, source breakdown. 200 sats.

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