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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]
Agent Embassy
[verified] [x402] [live] 0 sats/per-request [-----] (0)
agent-embassy
Agents pay for work and prove what happened.
#data
fetcher.sh — Twitter, TikTok, Instagram & Web Data APIs
[x402] [live] 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.
#social #data
Kronos Quant Signal API
[verified] [x402] [live] 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.
#data #finance
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
#data #tools
47620 Solana Market Overview
[verified] [x402] [live] 0 sats/per-request [-----] (0)
47620-solana-market-overview
Solana DEX market overview for AI agents: aggregate volume, top pairs and market-wide stats in a single call. A snapshot primitive for market-aware agents and dashboards. x402 / USDC, no signup, no API key.
#data #finance
47620 Base Gas Price
[verified] [x402] [live] 0 sats/per-request [-----] (0)
47620-base-gas-price
Live Base (eip155:8453) gas price right now: base fee plus priority fee (gwei) and fast/standard tiers. A primitive for agents deciding WHEN to submit a Base transaction. x402 / USDC on Base, no signup, no API key.
#tools #data
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
minia2a — x402 Agent Marketplace
[x402] [live] 0 sats/per-request [-----] (0)
minia2a-x402-agent-marketplace
#ai/ml #data
tako.com/api/mpp/v1/search/fast
[x402+MPP] [live] 0 sats/per-request [-----] (0)
tako-com-api-mpp-v1-search-fast
Added by scraper. Domain owners can authenticate for free to edit information.
#search #data
Bitcoin Benji API
[verified] [L402] [live] 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
Satring Ratings API
[verified] [L402+x402+MPP] [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.
#search #data
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.
#data #finance
api.nansen.ai/api/v1/tgm/token-ohlcv
[x402] [live] 0 sats/per-request [-----] (0)
api-nansen-ai-api-v1-tgm-token-ohlcv
Added by scraper. Domain owners can authenticate for free to edit information.
#finance #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
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.
#identity #data
stableenrich.dev/api/google-maps/solar/rgb-image
[x402+MPP] [live] 0 sats/per-request [-----] (0)
stableenrich-dev-api-google-maps-solar-rgb-image
Added by scraper. Domain owners can authenticate for free to edit information.
#media #data
api.nansen.ai/api/v1/prediction-market/position-detail
[x402] [live] 0 sats/per-request [-----] (0)
api-nansen-ai-api-v1-prediction-market-position-detail
Added by scraper. Domain owners can authenticate for free to edit information.
#finance #data
api.nansen.ai/api/v1beta1/profiler/historical-transaction-lookup
[x402] [live] 0 sats/per-request [-----] (0)
api-nansen-ai-api-v1beta1-profiler-historical-transaction-lookup
Added by scraper. Domain owners can authenticate for free to edit information.
#finance #data
api.nansen.ai/api/v1/prediction-market/top-holders
[x402] [live] 0 sats/per-request [-----] (0)
api-nansen-ai-api-v1-prediction-market-top-holders
Added by scraper. Domain owners can authenticate for free to edit information.
#finance #data
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.
#tools #data
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