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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] [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
minia2a — x402 Agent Marketplace
[x402] [live] 0 sats/per-request [-----] (0)
minia2a-x402-agent-marketplace
#ai/ml #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
stabletravel.dev/api/transfers/cancel
[x402+MPP] [live] 0 sats/per-request [-----] (0)
stabletravel-dev-api-transfers-cancel
Added by scraper. Domain owners can authenticate for free to edit information.
#search #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
stableenrich.dev/api/influencer/enrich-by-social
[x402+MPP] [live] 0 sats/per-request [-----] (0)
stableenrich-dev-api-influencer-enrich-by-social
Added by scraper. Domain owners can authenticate for free to edit information.
#data #media
2s.io
[x402] [live] 0 sats/per-request [-----] (0)
2s-io
Keyless pay-per-call API for AI agents: 316 endpoints across 95+ groups — patents & trademarks (USPTO), legal (CourtListener), government & economy (SEC EDGAR, Census, World Bank, Federal Register), finance/markets, science & medicine (arXiv, PubMed, ICD-10), vehicles & aviation (NHTSA), geo & weather (OpenStreetMap, NWS/NOAA, USGS), business registries (GLEIF LEI), sanctions screening (OFAC), cybersecurity (CVE/KEV/EPSS), and web/data utilities. No signup, no API key: pay per request in USDC on Base or Solana via x402. Machine-readable OpenAPI, llms.txt, JSON-LD, MCP server card.
#ai/ml #data
stableenrich.dev/api/clado/linkedin-scrape
[x402+MPP] [live] 0 sats/per-request [-----] (0)
stableenrich-dev-api-clado-linkedin-scrape
Added by scraper. Domain owners can authenticate for free to edit information.
#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
Cascade Twitter - Community Search
[x402+MPP] [live] 0 sats/per-request [-----] (0)
cascade-twitter-community-search
Search Twitter/X community tweets by keyword. Returns tweets from community discussions with author info, metrics, and media.
#data #search
tako.com/api/mpp/v1/search/deep
[x402+MPP] [live] 0 sats/per-request [-----] (0)
tako-com-api-mpp-v1-search-deep
Added by scraper. Domain owners can authenticate for free to edit information.
#ai/ml #data
Mycelia Signal — BTC/JPY VWAP
[x402] [live] 20 sats/per-request [-----] (0)
mycelia-signal-btc-jpy-vwap
#data