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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]
The Ark AI l
[L402] [live] 50 sats/per-request [-----] (0)
the-ark-ai-l
Pay-per-use AI services over Bitcoin Lightning (L402). 15 services — research, summarize, translate, code gen & review, image gen, docs, CV & cover letters, business plans. No signup, no API key, instant micropayments. Agent-to-agent ready.
#tools
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.
#media #tools
Ollama LLM Inference (L402)
[L402] [live] 5 sats/per-request [-----] (0)
ollama-llm-inference-l402
Pay-per-request LLM inference via Lightning micropayments. Supports llama3 (5 sats) and qwen2.5:14b (15 sats). Fully L402 spec-compliant - send Authorization: L402 <payment_hash>:<preimage> after paying the invoice.
#ai/ml #tools
l402-kit Demo API
[L402] [live] 1 sats/per-request [-----] (0)
l402-kit-demo-api
Full-stack L402 SDK for TypeScript, Python, Go, Rust. Monetize any API with Bitcoin Lightning in 3 lines. MCP server: npx l402-kit-mcp
#ai/ml #tools
The Ark AI
[L402] [live] 50 sats/per-request [-----] (0)
the-ark-ai
120+ AI services paid with Bitcoin Lightning. Code gen, image generation, voice synthesis, research, translation, legal drafting, medical summaries, SEO analysis, content writing, DevOps automation, data analysis — all pay-per-task via L402. No signup, no subscription, no API keys. From 50 sats. Workflow bundles available.
#ai/ml #tools
PowForge DoI Oracle
[L402] [live] 2 sats/per-request [-----] (0)
powforge-doi-oracle-1
Schnorr-signed Depth-of-Identity score for any Nostr pubkey across four dimensions of irreversible work (access, economic, social, vouch). The signature is the product — cache, verify offline, pass between agents as a bearer credential. Whitepaper: powforge.dev/whitepaper
#tools #identity
Sats4AI
[L402] [live] 5 sats/per-request [-----] (0)
sats4ai
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.
#ai/ml #tools
Satring Bulk Export
[verified] [L402+x402+MPP] [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.
#data #tools
Satring Directory API
[verified] [L402+x402+MPP] [live] 100 sats/free [*****] (1)
satring-directory-api
L402 + x402 paid API directory. GET for paginated listing with category/protocol filters, detail by slug, and search. POST to submit new services (1000 sats / $0.50 USDC). PATCH to edit with token.
#search #tools
Lightning Faucet UUID Generator
[L402] [live] 5 sats/per-request [*****] (1)
lightning-faucet-uuid-generator
Generate UUID v7 identifiers. 5 sats per UUID.
#tools
Lightning Faucet Quote
[L402] [live] 10 sats/per-request [*****] (1)
lightning-faucet-quote
Inspirational quote.
#tools
api.lightningenable.com/l402/proxy/paper-scout
[L402+MPP] [live] 3 sats/per-request [-----] (0)
api-lightningenable-com-l402-proxy-paper-scout
Added by scraper. Domain owners can authenticate for free to edit information.
#tools
LightningProx
[verified] [L402] [live] 30 sats/per-request [-----] (0)
lightningprox
Pay-per-use AI inference via Bitcoin Lightning. Any Lightning wallet. Pay in sats per request — no API keys, no accounts, no signup. Supports Claude and GPT-4.
#tools
Lightning Faucet Joke
[L402] [live] 21 sats/per-request [*****] (1)
lightning-faucet-joke
AI-generated joke.
#tools
Lightning Faucet Satoshi Quotes
[L402] [live] 10 sats/per-request [*****] (1)
lightning-faucet-satoshi-quotes
Verified Satoshi Nakamoto quotes from the whitepaper, BitcoinTalk, P2P Foundation. By topic. 10 sats.
#tools
SatsForAI
[verified] [L402] [live] 30 sats/per-request [-----] (0)
satsforai
Anonymous AI assistant via Telegram, powered by Bitcoin Lightning. Send sats, get Claude or GPT-4 responses instantly. No signup, no API keys, no accounts required.
#ai/ml #tools
Lightning Faucet Fortune
[L402] [live] 10 sats/per-request [*****] (1)
lightning-faucet-fortune
AI-generated Bitcoin fortune cookie message.
#tools
api.lightningenable.com/l402/proxy/ip-geolocation
[L402+MPP] [live] 2 sats/per-request [-----] (0)
api-lightningenable-com-l402-proxy-ip-geolocation
Added by scraper. Domain owners can authenticate for free to edit information.
#tools
api.lightningenable.com/l402/proxy/geocoding
[L402+MPP] [live] 2 sats/per-request [-----] (0)
api-lightningenable-com-l402-proxy-geocoding
Added by scraper. Domain owners can authenticate for free to edit information.
#tools
api.lightningenable.com/l402/proxy/smart-wikipedia
[L402+MPP] [live] 2 sats/per-request [-----] (0)
api-lightningenable-com-l402-proxy-smart-wikipedia
Added by scraper. Domain owners can authenticate for free to edit information.
#tools
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