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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]

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Satring Service Health Analytics

[verified] [L402+x402] [live] 50 sats/per-request [-----] (0)

satring.com/docs#/API/service_analytics_api_v1_services__slug__analytics_get

Per-service health report: uptime percentage, avg latency, probe history. Paywalled (50 sats / $0.025 USDC). Supports L402 and x402.

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 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.

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.

Lightning Faucet Keyword Extraction

[verified] [L402] [live] 30 sats/per-request [*****] (1)

lightningfaucet.com/api/l402/keywords

Extract keywords and key phrases from text. Returns ranked keywords with relevance scores. 30 sats.

Lightning Faucet Sentiment Analysis

[verified] [L402] [live] 30 sats/per-request [*****] (1)

lightningfaucet.com/api/l402/sentiment

Analyze text sentiment. Returns positive/negative/neutral score with confidence. 30 sats.

Lightning Faucet Mempool Heatmap

[verified] [L402] [live] 30 sats/per-request [*****] (1)

lightningfaucet.com/api/l402/mempool_heatmap

Bitcoin mempool visualization data as a fee-rate heatmap. See pending transaction distribution. 30 sats.

Lightning Faucet LNURL Metadata

[verified] [L402] [live] 30 sats/per-request [*****] (1)

lightningfaucet.com/api/l402/lnurl_metadata

Resolve and parse LNURL endpoints. Returns metadata, min/max amounts, supported features. 30 sats.

Lightning Faucet Node Info

[verified] [L402] [live] 30 sats/per-request [*****] (1)

lightningfaucet.com/api/l402/node_info

Query Lightning Network node info by pubkey. Returns alias, capacity, channels, and features. 30 sats.

Lightning Faucet Fee Estimate

[verified] [L402] [live] 50 sats/per-request [*****] (1)

lightningfaucet.com/api/l402/onchain_fee

Real-time Bitcoin on-chain fee estimates for multiple confirmation targets. 50 sats.

Lightning Faucet Timestamp

[verified] [L402] [live] 10 sats/per-request [*****] (1)

lightningfaucet.com/api/l402/time

Trusted high-precision timestamp with current Bitcoin block height. 10 sats.