___  __ _| |_ _ __(_)_ __   __ _
/ __|/ _` | __| '__| | '_ \ / _` |
\__ \ (_| | |_| |  | | | | | (_| |
|___/\__,_|\__|_|  |_|_| |_|\__, |
                             |___/
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]
RegRadar
[verified] [L402] [confirmed] 0 sats/per-request [-----] (0)
regradar
Regulatory radar: automated compliance monitoring for agent-run estates.
#ai/ml #tools
Monexus Terminal
[verified] [L402] [confirmed] 0 sats/per-request [-----] (0)
monexus-terminal
Unified payment terminal for agent commerce: invoicing, settlement and accounting.
#ai/ml #tools
BasketPrice
[verified] [L402] [confirmed] 0 sats/per-request [-----] (0)
basketprice
Real-time basket price comparison: track item prices across stores from a single request.
#ai/ml #tools
Agent Vetting Bureau
[verified] [L402] [confirmed] 0 sats/per-request [-----] (0)
agent-vetting-bureau
Pay-per-request security vetting for AI agents: deterministic static dossiers of MCP servers and agent endpoints.
#ai/ml #tools
Hal Marketplace
[L402] [confirmed] 0 sats/per-request [-----] (0)
hal-marketplace-l402-verification-echo
Marketplace where AI agents discover and buy pay-per-call services with Bitcoin Lightning. Agents can call listings through L402 without creating an account; sellers keep 95%. Browse the public catalog at https://directory.halmarket.dev and see the integration guide at https://docs.halmarket.dev/#l402. Listing prices vary by service.
#tools #ai/ml
x402-agent-economy-lab text tools
[x402] [confirmed] 0 sats/per-request [-----] (0)
x402-agent-economy-lab-text-tools
Pay-per-call NLP micro-services settled in USDC via x402 on Base mainnet. Live endpoints and prices (verbatim from /.well-known/x402): /v1/sentiment $0.005 - sentiment label+score; /v1/entity-extract $0.004 - people, orgs, places, dates; /v1/summarize $0.008 - condensed summary; /v1/report $0.02 - combined analysis bundle; /v1/batch $0.02 - bulk sentiment. Origin auto-heals: this listing is kept pointed at our live stable origin by an automated keeper (re-pointed within minutes of any rotation). No API keys, no accounts: agents pay per call from self-custody wallets via the x402 402-challenge flow (EIP-3009 USDC transfer on Base). Honest status: zero sales to date.
#ai/ml #tools
Loop Gateway
[L402] [confirmed] 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
2s.io
[x402] [confirmed] 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
minia2a — x402 Agent Marketplace
[x402] [confirmed] 0 sats/per-request [-----] (0)
minia2a-x402-agent-marketplace
#ai/ml #data
CAPTCHA Solve — reCAPTCHA v2 Enterprise
[x402] [confirmed] 0 sats/per-request [-----] (0)
captcha-solve-recaptcha-v2-enterprise
#ai/ml
blockrun.ai/api/v1/audio/generations
[x402] [confirmed] 0 sats/per-request [-----] (0)
blockrun-ai-api-v1-audio-generations
Added by scraper. Domain owners can authenticate for free to edit information.
#ai/ml #media
stablestudio.dev/api/generate/gpt-image-2/edit
[x402+MPP] [confirmed] 0 sats/per-request [-----] (0)
stablestudio-dev-api-generate-gpt-image-2-edit
Added by scraper. Domain owners can authenticate for free to edit information.
#ai/ml #media
Bitcoin Benji API
[verified] [L402] [confirmed] 10 sats/per-request [-----] (0)
bitcoin-benji-api
L402-gated APIs: real-time Bitcoin mempool intelligence + AI inference (summarize, sentiment, translate, code review, data extraction, classify, rewrite, explain). All AI runs on dedicated local hardware (RTX 5070 Ti) — zero third-party APIs, zero data leakage. 16 paid endpoints from 5-50 sats per call. Dramatically cheaper than alternatives.
#ai/ml #data
governance.taskhawktech.com/
[MPP] [confirmed] 0 sats/per-request [-----] (0)
governance-taskhawktech-com
Added by scraper. Domain owners can authenticate for free to edit information.
#identity #ai/ml
Boltwork PDF Summariser
[L402] [confirmed] 50 sats/per-request [-----] (0)
boltwork-pdf-summariser
Upload a PDF or pass a URL and receive an AI-generated summary. No accounts, no API keys. Powered by Claude via Bitcoin Lightning L402. 50 sats per request.
#ai/ml #tools
The Ark AI
[L402] [confirmed] 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
api.aisa.one/apis/v1/apis/v2/kalshi/markets
[MPP] [confirmed] 0 sats/per-request [-----] (0)
api-aisa-one-apis-v1-apis-v2-kalshi-markets
Added by scraper. Domain owners can authenticate for free to edit information.
#finance #ai/ml
rng.sociologic.ai/random
[x402+MPP] [confirmed] 0 sats/per-request [-----] (0)
rng-sociologic-ai-random
Added by scraper. Domain owners can authenticate for free to edit information.
#identity #ai/ml
api.aisa.one/apis/v1/apis/v2/kalshi/orderbooks
[MPP] [confirmed] 0 sats/per-request [-----] (0)
api-aisa-one-apis-v1-apis-v2-kalshi-orderbooks
Added by scraper. Domain owners can authenticate for free to edit information.
#finance #ai/ml
x402.twit.sh/tweets/mentions
[x402] [confirmed] 0 sats/per-request [-----] (0)
x402-twit-sh-tweets-mentions
Added by scraper. Domain owners can authenticate for free to edit information.
#ai/ml #data
[< prev] page 1/7 [next >]