 ___  __ _| |_ _ __(_)_ __   __ _
/ __|/ _` | __| '__| | '_ \ / _` |
\__ \ (_| | |_| |  | | | | | (_| |
|___/\__,_|\__|_|  |_|_| |_|\__, |
                             |___/

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

[verified] [L402+x402+MPP] [live] 100 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] [live] 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] [live] 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] [live] 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] [live] 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] [live] 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] [live] 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] [live] 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] [live] 21 sats/per-request [*****] (1)

lightning-faucet-dad-jokes

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

Lightning Faucet Invoice Decoder

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

lightning-faucet-invoice-decoder

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

Lightning Faucet UUID Generator

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

lightning-faucet-uuid-generator

Generate UUID v7 identifiers. 5 sats per UUID.

Lightning Faucet Quote

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

lightning-faucet-quote

Inspirational quote.

Lightning Faucet Joke

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

lightning-faucet-joke

AI-generated joke.

Lightning Faucet Fortune

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

lightning-faucet-fortune

AI-generated Bitcoin fortune cookie message.

Hoodi ETH Merchant

[x402] [live] 0 sats/per-request [-----] (0)

hoodi-eth-merchant

Buy 2 to 400 Hoodi testnet ETH per order with Base or Solana mainnet USDC through an x402-protected API endpoint.

Sepolia ETH Merchant

[x402] [live] 0 sats/per-request [-----] (0)

sepolia-eth-merchant

Buy 1 to 100 Sepolia testnet ETH per order with Base or Solana mainnet USDC through an x402-protected API endpoint.

Hal Marketplace

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

hal-marketplace-l402-verification-echo

Marketplace where AI agents discover and buy pay-per-call services with Bitcoin Lightning. Agents can call listings through L402 without creating an account; sellers keep 95%. Browse the public catalog at https://directory.halmarket.dev and see the integration guide at https://docs.halmarket.dev/#l402. Listing prices vary by service.

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

Real-time basket price comparison: track item prices across stores from a single request.

Monexus Terminal

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

monexus-terminal

Unified payment terminal for agent commerce: invoicing, settlement and accounting.

WebberSites Data & Tools API

[verified] [L402+x402] [live] 2 sats/per-request [-----] (0)

webbersites-data-tools-api

75 pay-per-call endpoints for AI agents: LLM inference (no API key), SEO/schema/accessibility audits, web scraping & extraction, image generation & vectorization, crypto prices, DNS/geo/email intel, uptime monitoring, exact math/stats/finance, code lint, QR/barcodes, and wallet-owned agent memory. Dual rail: USDC on Base (x402) on every 402; Bitcoin Lightning (L402) when you opt in with the X-Pay-With: l402 header. Catalogs: /.well-known/l402.json and /openapi.json. Human docs + live 2-sat demo: https://l402.webbersites.com

[< prev] page 1/7 [next >]