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/ __|/ _` | __| '__| | '_ \ / _` |
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curated paid API directory for AI agents

₿ satring --list

Curated Paid API Directory for AI Agents

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] [down] [unknown]

proto> [all] [L402] [x402] [MPP]

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

Satring Directory API

[L402+x402+MPP] [confirmed] 1000 sats/free [*****] (1)

satring-directory-api

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.

Lightning Faucet Memory Bank

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

lightning-faucet-memory-bank

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

Lightning Faucet Text Summarizer

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

lightning-faucet-text-summarizer

Generate ultra-short summaries and titles from text. AI-powered condensation. 30 sats.

Lightning Faucet Keyword Extraction

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

lightning-faucet-keyword-extraction

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

Lightning Faucet Sentiment Analysis

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

lightning-faucet-sentiment-analysis

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

Lightning Faucet LLM Prompt

[L402] [confirmed] 100 sats/per-request [*****] (1)

lightning-faucet-llm-prompt

Run a prompt through GPT-4o-mini via Lightning payment. Send text, get AI response. 100 sats.

Lightning Faucet Profanity Filter

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

lightning-faucet-profanity-filter

Content moderation API. Detect and filter profanity in text. Returns clean text and match details. 10 sats.

Lightning Faucet Satoshi Quotes

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

lightning-faucet-satoshi-quotes

Verified Satoshi Nakamoto quotes from the whitepaper, BitcoinTalk, P2P Foundation. By topic. 10 sats.

Lightning Faucet Dad Jokes

[L402] [confirmed] 21 sats/per-request [*****] (1)

lightning-faucet-dad-jokes

AI-generated dad jokes. Premium tier includes alternate punchlines and explanations. 21 sats.

Lightning Faucet LNURL Metadata

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

lightning-faucet-lnurl-metadata

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

Lightning Faucet Invoice Decoder

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

lightning-faucet-invoice-decoder

Decode BOLT11 Lightning invoices. Returns amount, destination, expiry, description, route hints. 30 sats.

Lightning Faucet Timestamp

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

lightning-faucet-timestamp

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

Lightning Faucet Headers Echo

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

lightning-faucet-headers-echo

Echo your HTTP request headers back. Useful for debugging proxies, auth, and request inspection. 5 sats.

Lightning Faucet Entropy

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

lightning-faucet-entropy

Cryptographic random entropy via Lightning. Get up to 1024 bytes of secure random data. 5-10 sats.

Lightning Faucet UUID Generator

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

lightning-faucet-uuid-generator

Generate UUID v7 identifiers. 5 sats per UUID.

Lightning Faucet Quote

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

lightning-faucet-quote

Inspirational quote.

Lightning Faucet Joke

[L402] [confirmed] 21 sats/per-request [*****] (1)

lightning-faucet-joke

AI-generated joke.

Lightning Faucet Fortune

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

lightning-faucet-fortune

AI-generated Bitcoin fortune cookie message.

sms4sats — Receive SMS (one-time verification)

[verified] [L402] [confirmed] 1500 sats/per-request [-----] (0)

sms4sats-receive-sms-one-time-verification

Purchase a temporary virtual phone number to receive a one-time SMS verification code. Pay-per-use via Lightning. Price varies by country/service.

#identity #tools

l402-kit Demo API

[L402] [live] 1 sats/per-request [-----] (0)

l402-kit-demo-api

Full-stack L402 SDK for TypeScript, Python, Go, Rust. Monetize any API with Bitcoin Lightning in 3 lines. MCP server: npx l402-kit-mcp

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