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/ __|/ _` | __| '__| | '_ \ / _` |
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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> [popular] [newest] [top-rated] [cheapest] [most-reviewed]

[L402] [live] 1 sats/per-request [-----] (0)

Metered, OpenAI-compatible multi-model AI inference API. Pay per request in sats via Lightning (L402). 21% discount on Bitcoin payments up to $100.

stabletravel.dev/api/seats-aero/availability

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

stabletravel-dev-api-seats-aero-availability

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

Kevros Media Attest

[L402+x402+MPP] [live] 75 sats/per-request [-----] (0)

kevros-media-attest

Media attestation for AI agents. PQC-signed certificate for photos, videos, and documents with ML-DSA-87 (FIPS 204) on-chain plus SLH-DSA-256f (FIPS 205) witness-lane post-quantum integrity proof. Independently verifiable. $0.05 per attestation. Current Lightning sats price is published by the live L402 challenge. US customers only pending export classification.

Lightning Faucet Memory Bank

[L402] [live] 5 sats/per-request [*****] (1)

lightning-faucet-memory-bank

Persistent key-value storage for AI agents. Store, retrieve, query, delete data. 5-50 sats per op.

stabletravel.dev/api/seats-aero/routes

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

stabletravel-dev-api-seats-aero-routes

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

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.

[verified] [L402] [live] 300 sats/per-request [-----] (0)

Pay-per-use AI inference via Solana USDC. Connect Phantom, deposit any amount, call Claude or GPT-4 instantly. No API keys, no accounts — wallet is your identity.

Lightning Faucet Timestamp

[L402] [live] 10 sats/per-request [*****] (1)

lightning-faucet-timestamp

Trusted high-precision timestamp with current Bitcoin block height. 10 sats.

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

[x402+MPP] [live] 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.

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

Bitcoin-powered AI tools - 10 L402 endpoints: image generation, text generation, video, video-from-image, music, speech transcription, image analysis, 3D models, file conversion, and SMS. No signup or API key required. 5-500 sats per request.

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.

api.lightningenable.com/l402/proxy/nutrition-facts

[L402+MPP] [live] 3 sats/per-request [-----] (0)

api-lightningenable-com-l402-proxy-nutrition-facts

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

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

[x402+MPP] [live] 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.

tako.com/api/mpp/v1/answer

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

tako-com-api-mpp-v1-answer

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

debugger.pay.sh/mpp/quote/AAPL

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

debugger-pay-sh-mpp-quote-aapl

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

mpp.api.agentmail.to/v0/domains

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

mpp-api-agentmail-to-v0-domains

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

tako.com/api/mpp/v1/thinviz/create

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

tako-com-api-mpp-v1-thinviz-create

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

Lightning Faucet Dad Jokes

[L402] [live] 21 sats/per-request [*****] (1)

lightning-faucet-dad-jokes

AI-generated dad jokes. Premium tier includes alternate punchlines and explanations. 21 sats.

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

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

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

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

Boltwork Code Review

[L402] [live] 2000 sats/per-request [-----] (0)

boltwork-code-review

Submit code or a file URL for an AI-powered code review. Identifies bugs, security issues, and improvements. No accounts, no API keys. Powered by Claude via Bitcoin Lightning L402. 2000 sats per request.

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