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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

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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]
WebberSites Data & Tools API
[verified] [L402+x402] [confirmed] 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
#data #tools
Satring Analytics
[verified] [L402+x402+MPP] [confirmed] 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.
#data #search
Bitcoin Benji API
[verified] [L402] [confirmed] 10 sats/per-request [-----] (0)
bitcoin-benji-api
L402-gated APIs: real-time Bitcoin mempool intelligence + AI inference (summarize, sentiment, translate, code review, data extraction, classify, rewrite, explain). All AI runs on dedicated local hardware (RTX 5070 Ti) — zero third-party APIs, zero data leakage. 16 paid endpoints from 5-50 sats per call. Dramatically cheaper than alternatives.
#ai/ml #data
BitTuitive
[L402] [confirmed] 10 sats/per-request [-----] (0)
ittuitive
₿itTuitive is a Decentralized Data Hub for AI agents. Real-time price, on-chain metrics, Lightning Network stats, and mining revenue via L402 micropayments. No API keys, no KYC. Free status checks on data endpoint.
#data #finance
Satring Service Health Analytics
[verified] [L402+x402+MPP] [live] 50 sats/per-request [-----] (0)
satring-service-health-analytics
Per-service health report: uptime percentage, avg latency, probe history. Paywalled (50 sats / $0.025 USDC). Supports L402 and x402.
#data #search
Lightning Faucet Fee Estimate
[L402] [confirmed] 50 sats/per-request [*****] (1)
lightning-faucet-fee-estimate
Real-time Bitcoin on-chain fee estimates for multiple confirmation targets. 50 sats.
#data #finance
Lightning Faucet Timestamp
[L402] [confirmed] 10 sats/per-request [*****] (1)
lightning-faucet-timestamp
Trusted high-precision timestamp with current Bitcoin block height. 10 sats.
#tools #data
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.
#data #tools
Satring Ratings API
[verified] [L402+x402+MPP] [confirmed] 10 sats/per-request [-----] (0)
satring-ratings-api
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.
#search #data
U.S. Grid — ISO Price History
[L402] [confirmed] 10 sats/per-request [-----] (0)
u-s-grid-iso-price-history
Historical electricity LMP data for a U.S. ISO: per-interval avg, min, max over 1–168 hours. Identify negative-pricing patterns by time-of-day, season, and geography. Replace iso slug for CAISO, MISO, NYISO, ISONE, SPP, WEIM, SPP_WEIS.
#data
Bitcoin Latest Block
[verified] [L402] [confirmed] 5 sats/per-request [-----] (0)
bitcoin-latest-block
Returns the latest Bitcoin block data including hash, height, and transaction list. Data from a full Bitcoin node.
#data #finance
Satring Bulk Export
[verified] [L402+x402+MPP] [live] 5000 sats/per-request [-----] (0)
satring-bulk-export
Export the full service directory as JSON in a single request. Paywalled (5000 sats / $2.50 USDC). Supports L402 and x402.
#data #tools
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.
#tools #data
api.lightningenable.com/api/l402/premium-data
[L402+MPP] [live] 1 sats/per-request [-----] (0)
api-lightningenable-com-api-l402-premium-data
Added by scraper. Domain owners can authenticate for free to edit information.
#finance #data
U.S. Grid — Cheapest Energy Zones
[L402] [confirmed] 10 sats/per-request [-----] (0)
u-s-grid-cheapest-energy-zones
Real-time cheapest electricity zones across all 8 U.S. ISOs — ERCOT, CAISO, MISO, NYISO, ISONE, SPP, WEIM, SPP_WEIS. 9,800+ nodes updated every 5 minutes, sorted by LMP. Returns energy, congestion, and loss components per location. No account required.
#data
Bitcoin Mempool Congestion Forecast
[verified] [L402] [confirmed] 10 sats/per-request [-----] (0)
bitcoin-mempool-congestion-forecast
Predicts Bitcoin network congestion level and estimated wait times. Returns fee estimates for next block through this week.
#data #finance
Agent Commerce Store
[L402] [confirmed] 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.
#data #ai/ml
U.S. Grid — ISO Real-Time Price Feed
[L402] [live] 10 sats/per-request [-----] (0)
u-s-grid-iso-real-time-price-feed
Real-time electricity prices for all nodes in a specific U.S. ISO. Supports ERCOT, CAISO, MISO, NYISO, ISONE, SPP, WEIM, SPP_WEIS. Full LMP breakdown per location: energy, congestion, loss. Up to 2,450 nodes per ISO. Replace iso slug in URL for other grids.
#data
U.S. Grid — Negative Electricity Price Alerts
[L402] [live] 10 sats/per-request [-----] (0)
u-s-grid-negative-electricity-price-alerts
Zones where the grid is paying consumers to use electricity (negative LMP). Covers 1–24 hours of events across all 8 U.S. ISOs. Highest-value signal for Bitcoin miners and AI compute seeking free or sub-zero power windows.
#data
Bitcoin Mempool Info
[verified] [L402] [confirmed] 5 sats/per-request [-----] (0)
bitcoin-mempool-info
Real-time Bitcoin mempool statistics including size, bytes, and minimum fee rate. Data from a full Bitcoin node.
#finance #data
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