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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]

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Prompt Quality Score (PQS)

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

prompt-quality-score-pqs

PQS scores AI prompts 0–40 across 8 quality dimensions before they hit expensive LLM endpoints. Returns grade, verdict, dimension breakdown, and optimization suggestions. Catches weak prompts before they waste inference spend. x402-native on Base mainnet. No account or API key required. Frameworks: PEEM, RAGAS, MT-Bench, G-Eval, ROUGE. Verticals: crypto, software, content, business, education, science, general.

stabledomains.dev/api/domain/dns

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

stabledomains-dev-api-domain-dns

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

stabletravel.dev/api/reference/airline-routes

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

stabletravel-dev-api-reference-airline-routes

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

stabletravel.dev/api/flightaware/airports/id/flights/arrivals

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

stabletravel-dev-api-flightaware-airports-id-flights-arrivals

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

stabletravel.dev/api/flightaware/airports/id/weather/observations

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

stabletravel-dev-api-flightaware-airports-id-weather-observations

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

stabletravel.dev/api/flightaware/history/airports/id/flights/arrivals

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

stabletravel-dev-api-flightaware-history-airports-id-flights-arrivals

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

stabletravel.dev/api/flights/status

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

stabletravel-dev-api-flights-status

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

stabletravel.dev/api/flightaware/flights/id/canonical

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

stabletravel-dev-api-flightaware-flights-id-canonical

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

stabletravel.dev/api/hotels/list/by-geocode

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

stabletravel-dev-api-hotels-list-by-geocode

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

stabletravel.dev/api/hotels/offer

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

stabletravel-dev-api-hotels-offer

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

stabletravel.dev/api/reference/airlines

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

stabletravel-dev-api-reference-airlines

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

stabletravel.dev/api/activities/details

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

stabletravel-dev-api-activities-details

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

stabletravel.dev/api/flights/upsell

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

stabletravel-dev-api-flights-upsell

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

stabletravel.dev/api/flights/orders

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

stabletravel-dev-api-flights-orders

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

stabletravel.dev/api/flightaware/history/flights/id/track

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

stabletravel-dev-api-flightaware-history-flights-id-track

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

stabletravel.dev/api/hotels/book

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

stabletravel-dev-api-hotels-book

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

stabletravel.dev/api/flights/orders/cancel

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

stabletravel-dev-api-flights-orders-cancel

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

stabletravel.dev/api/reference/airport-routes

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

stabletravel-dev-api-reference-airport-routes

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

stabletravel.dev/api/flights/seatmap

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

stabletravel-dev-api-flights-seatmap

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

stabletravel.dev/api/flightaware/history/airports/id/flights/departures

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

stabletravel-dev-api-flightaware-history-airports-id-flights-departures

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

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