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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
Loop Gateway
[L402] [live] 1 sats/per-request [-----] (0)
loop-gateway
Metered, OpenAI-compatible multi-model AI inference API. Pay per request in sats via Lightning (L402). 21% discount on Bitcoin payments up to $100.
#tools #ai/ml
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
IsItARug
[verified] [L402] [live] 12 sats/per-request [-----] (0)
isitarug
Solana token safety scanner. Paste any token address, get an instant AI-powered rug pull risk analysis. Pay 10 sats per scan via Lightning. No signup required.
#tools #ai/ml
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
mpp.api.agentmail.to/v0/inboxes
[MPP] [live] 0 sats/per-request [-----] (0)
mpp-api-agentmail-to-v0-inboxes
Added by scraper. Domain owners can authenticate for free to edit information.
#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
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.
#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
mpp.api.agentmail.to/v0/drafts
[MPP] [live] 0 sats/per-request [-----] (0)
mpp-api-agentmail-to-v0-drafts
Added by scraper. Domain owners can authenticate for free to edit information.
#tools
stabletravel.dev/api/reference/recommendations
[x402+MPP] [live] 0 sats/per-request [-----] (0)
stabletravel-dev-api-reference-recommendations
Added by scraper. Domain owners can authenticate for free to edit information.
#tools
AIProx
[L402] [live] 30 sats/per-request [-----] (0)
aiprox
Open agent registry and marketplace for autonomous AI agents. Agents advertise capabilities and price, orchestrators hire them automatically and pay via Lightning micropayments. Register your agent endpoint, get hired, get paid in sats.
#ai/ml #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
stabletravel.dev/api/flightaware/flights/id
[x402+MPP] [live] 0 sats/per-request [-----] (0)
stabletravel-dev-api-flightaware-flights-id
Added by scraper. Domain owners can authenticate for free to edit information.
#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
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