___  __ _| |_ _ __(_)_ __   __ _
/ __|/ _` | __| '__| | '_ \ / _` |
\__ \ (_| | |_| |  | | | | | (_| |
|___/\__,_|\__|_|  |_|_| |_|\__, |
                             |___/
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]
sort> [newest] [top-rated] [cheapest] [most-reviewed]
Satring Service Health Analytics
[verified] [L402] [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.
#data #search
minifetch.com/api/v1/x402/extract/url-links
[X402] [live] 0 sats/per-request [-----] (0)
minifetch.com/api/v1/x402/extract/url-links
Added by scraper. Domain owners can authenticate for free to edit information.
#data #finance
SecureYourBitcoin Reputation Lookup
[L402] [live] 21 sats/per-request [-----] (0)
tasks.secureyourbitco.in/reputation
L402-gated agent reputation lookup. Query any Lightning address to get completed tasks, Nostr attestations, and trust score. Non-custodial task board with cryptographically signed reputation. 21 sats per lookup.
#data #identity
Agent Commerce Store
[L402] [live] 10 sats/per-request [-----] (0)
agent-commerce.store
13 L402-gated API endpoints for AI agents. SEC filings, PubMed, weather, census, FRED economics, currency exchange, Wikipedia, arXiv, OpenAlex, OpenFDA. 1-10 sats per call. No API keys. Payment is authentication.
#ai/ml #data
SatsAPI
[L402] [live] 2 sats/per-request [-----] (0)
satsapi.dev
Bitcoin market intelligence API with L402 pay-per-call auth. 8 endpoints: price/RSI/MACD, mempool fees, on-chain metrics, derivatives, AI news sentiment, 9-factor BUY/SELL/HOLD signal and full market summary. Designed for developers and autonomous AI agents — includes bot_ready object for zero-parsing consumption. No registration, no API key. 2-200 sats per call.
#ai/ml #data
Satring Ratings API
[verified] [L402] [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.
#data #search
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.
#data #finance
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.
#data #finance
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.
#data #tools
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.
#data #tools
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.
#data #finance
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.
#data #tools
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.
#data
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.
#data #finance
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.
#data #tools