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

Bitcoin Data Oracle

[verified] [L402] [confirmed] 21 sats/per-request [-----] (0)

bitcoin-data-oracle

Verify Bitcoin transactions, addresses, and invoices. Get fee estimates, block height, and BTC/USD price with Nostr-signed attestation. Real mainnet node. 21 sats/request via L402.

Satring Service Health Analytics

[verified] [L402+x402] [confirmed] 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.

SecureYourBitcoin Reputation Lookup

[L402] [live] 21 sats/per-request [-----] (0)

secureyourbitcoin-reputation-lookup

L402-gated agent reputation lookup. Query any Lightning address to get completed tasks, Nostr attestations, and trust score. Non-custodial task board with cryptographically signed reputation. 21 sats per lookup.

#data #identity

Agent Commerce Store

[L402] [live] 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.

[L402] [down] 2 sats/per-request [-----] (0)

Bitcoin market intelligence API with L402 pay-per-call auth. 8 endpoints: price/RSI/MACD, mempool fees, on-chain metrics, derivatives, AI news sentiment, 9-factor BUY/SELL/HOLD signal and full market summary. Designed for developers and autonomous AI agents — includes bot_ready object for zero-parsing consumption. No registration, no API key. 2-200 sats per call.

Satring Analytics

[verified] [L402+x402] [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.

Satring Ratings API

[verified] [L402+x402] [live] 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.

Satring Bulk Export

[verified] [L402+x402] [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.

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] [live] 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] [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] [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] [live] 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] [live] 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.

WoT Scoring API: L402 pricing and free tier

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

wot-scoring-api-l402-pricing-and-free-tier

Returns current L402 paywall metadata including free tier and priced endpoints.

#data #finance #identity

WoT Scoring API: Analyze the quality of a pubkey's follow list

[L402] [down] 5 sats/per-request [-----] (0)

wot-scoring-api-analyze-the-quality-of-a-pubkeys-follow-list

Evaluates the quality of who a pubkey follows, scoring each follow by trust score and categorizing into tiers (strong/moderate/weak/unknown). Returns an overall quality score (0-100), breakdown metrics (avg trust, reciprocity, diversity, signal ratio), category counts, and suggestions for low-quality follows to reconsider. Useful for Nostr clients to help users curate healthier follow lists.

#data #identity

WoT Scoring API: Analyze a pubkey's mutual-follow trust circle

[L402] [down] 5 sats/per-request [-----] (0)

wot-scoring-api-analyze-a-pubkeys-mutual-follow-trust-circle

Returns the trust circle (mutual follows) for a pubkey with per-member scoring, shared follow counts, mutual strength metrics, and aggregate circle analytics including cohesion, density, and role distribution. The inner circle highlights the top 10 most-trusted mutual connections.

#data #identity

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