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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 Analytics

[verified] [L402+x402+MPP] [live] 500 sats/per-request [*****] (1)

satring-analytics

Aggregate stats across all listed services: totals, averages, top-rated, protocol breakdown. Paywalled (500 sats / $0.25 USDC). Supports L402 and x402.

Lightning Faucet Lightning Stats

[L402] [live] 200 sats/per-request [*****] (1)

lightning-faucet-lightning-stats

Lightning Network statistics: capacity, node count, channel count, fees, growth metrics. 200 sats.

Lightning Faucet BTC Price Oracle

[L402] [confirmed] 200 sats/per-request [*****] (1)

lightning-faucet-btc-price-oracle

Aggregated BTC/USD price from multiple sources. Spot price, 24h change, source breakdown. 200 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 Mempool Heatmap

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

lightning-faucet-mempool-heatmap

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

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

lightning-faucet-node-info

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

Lightning Faucet Fee Estimate

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

lightning-faucet-fee-estimate

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

fetcher.sh — Twitter, TikTok, Instagram & Web Data APIs

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

fetcher-sh-twitter-tiktok-instagram-web-data-apis

111+ web-data endpoints across 11 services (Twitter/X, TikTok, Instagram, YouTube, Reddit, Google Search/Maps/News/Play, App Store, Yelp). $0.001–$0.05/call, paid via x402 or prepaid credits, no account/API key. Full catalog: /llms.txt, skill: /skill.md.

Kronos Quant Signal API

[verified] [x402] [confirmed] 0 sats/per-request [-----] (0)

kronos-quant-signal-api

Multi-asset financial intelligence API delivering ML-based price-path forecasts, trading signals, and calibration metrics for crypto, commodities, and pre-market equities. 32 paid endpoints via x402 protocol with USDC on Base and Solana. Per-request pricing from $0.001 to $0.05. No API keys required — agents pay per request and receive JSON forecasts with conformal prediction intervals.

Freysa Intelligence

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

freysa-intelligence

On-chain security, token audits, wallet forensics, and honeypot detection for autonomous agents.

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

minia2a — x402 Agent Marketplace

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

minia2a-x402-agent-marketplace

stableenrich.dev/api/pdl/people-enrich

[x402+MPP] [confirmed] 0 sats/per-request [-----] (0)

stableenrich-dev-api-pdl-people-enrich

Added by scraper. Domain owners can authenticate for free to edit information.

tako.com/api/mpp/v1/search

[x402+MPP] [confirmed] 0 sats/per-request [-----] (0)

tako-com-api-mpp-v1-search

Added by scraper. Domain owners can authenticate for free to edit information.

x402.twit.sh/workflows/userInsights

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

x402-twit-sh-workflows-userinsights

Added by scraper. Domain owners can authenticate for free to edit information.

x402.twit.sh/tweets/mentions

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

x402-twit-sh-tweets-mentions

Added by scraper. Domain owners can authenticate for free to edit information.

minifetch.com/api/v1/x402/run/seo-page-audit

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

minifetch-com-api-v1-x402-run-seo-page-audit

Added by scraper. Domain owners can authenticate for free to edit information.

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