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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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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.
#tools
Lightning Faucet Text Summarizer
[verified] [L402] [live] 30 sats/per-request [*****] (1)
lightningfaucet.com/api/l402/summarize_title
Generate ultra-short summaries and titles from text. AI-powered condensation. 30 sats.
#tools
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 LLM Prompt
[verified] [L402] [live] 100 sats/per-request [*****] (1)
lightningfaucet.com/api/l402/llm_prompt
Run a prompt through GPT-4o-mini via Lightning payment. Send text, get AI response. 100 sats.
#tools
Lightning Faucet Profanity Filter
[verified] [L402] [live] 10 sats/per-request [*****] (1)
lightningfaucet.com/api/l402/profanity_filter
Content moderation API. Detect and filter profanity in text. Returns clean text and match details. 10 sats.
#tools
Lightning Faucet Satoshi Quotes
[verified] [L402] [live] 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 Dad Jokes
[verified] [L402] [live] 21 sats/per-request [*****] (1)
lightningfaucet.com/api/l402/dad_joke
AI-generated dad jokes. Premium tier includes alternate punchlines and explanations. 21 sats.
#tools
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 Invoice Decoder
[verified] [L402] [live] 30 sats/per-request [*****] (1)
lightningfaucet.com/api/l402/invoice_decode
Decode BOLT11 Lightning invoices. Returns amount, destination, expiry, description, route hints. 30 sats.
#tools
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
Lightning Faucet Headers Echo
[verified] [L402] [live] 5 sats/per-request [*****] (1)
lightningfaucet.com/api/l402/headers
Echo your HTTP request headers back. Useful for debugging proxies, auth, and request inspection. 5 sats.
#tools
Lightning Faucet Entropy
[verified] [L402] [live] 5 sats/per-request [*****] (1)
lightningfaucet.com/api/l402/entropy
Cryptographic random entropy via Lightning. Get up to 1024 bytes of secure random data. 5-10 sats.
#tools
Lightning Faucet UUID Generator
[verified] [L402] [live] 5 sats/per-request [*****] (1)
lightningfaucet.com/api/l402/uuid
Generate UUID v7 identifiers. 5 sats per UUID.
#tools
Lightning Faucet Quote
[verified] [L402] [live] 10 sats/per-request [*****] (1)
lightningfaucet.com/api/l402/quote
Inspirational quote.
#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
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