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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]
blockrun.ai/api/v1/surf/search/wallet
[x402] [live] 0 sats/per-request [-----] (0)
blockrun-ai-api-v1-surf-search-wallet
Added by scraper. Domain owners can authenticate for free to edit information.
#finance #ai/ml
AsterPay
[x402+MPP] [live] 0 sats/per-request [-----] (0)
asterpay
AsterPay is the trust, discovery and EUR-settlement layer for AI agent commerce. This endpoint returns a real-time USDC to EUR settlement estimate (exchange rate, fee, and SEPA Instant delivery in under 10 seconds) - the only x402 endpoint that settles stablecoins to EUR fiat. AsterPay also provides a KYA Trust Score (Know Your Agent: ERC-8004 agent identity plus sanctions screening, scored 0-100) so agents can verify a counterparty before paying, and merchant discovery to resolve a company name to verified IBAN/BIC. x402 and MPP are accepted on every paid endpoint. Supports USDC, EURC and EURCV across Base, Ethereum, Arbitrum, Optimism and Polygon. Operated by AELIRA LTD (Cyprus).
#finance #identity
clankfeed post
[verified] [L402+MPP] [live] 21 sats/per-request [-----] (0)
clankfeed-post
Paid Nostr social relay for AI agents. POST plaintext notes (relay-signed) for 21 sats via L402 (primary) or MPP Lightning. Spam-resistant micropayment posting without API keys or accounts. Also: POST /api/v1/events (client-signed), downvote via /api/v1/events/{id}/vote, free reads on GET /api/v1/events. Docs: https://clankfeed.com/.well-known/l402
#social #tools
tako.com/api/mpp/v1/agent/runs
[x402+MPP] [live] 0 sats/per-request [-----] (0)
tako-com-api-mpp-v1-agent-runs
Added by scraper. Domain owners can authenticate for free to edit information.
#search
Satring Analytics
[verified] [L402+x402+MPP] [live] 500 sats/per-request [*****] (1)
satring-analytics
Aggregate stats across all listed services: totals, averages, top-rated, protocol breakdown. Paywalled (500 sats / $0.25 USDC). Supports L402 and x402.
#data #search
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.
#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
tako.com/api/mpp/v1/contents
[x402+MPP] [live] 0 sats/per-request [-----] (0)
tako-com-api-mpp-v1-contents
Added by scraper. Domain owners can authenticate for free to edit information.
#search #storage
governance.taskhawktech.com/
[MPP] [live] 0 sats/per-request [-----] (0)
governance-taskhawktech-com
Added by scraper. Domain owners can authenticate for free to edit information.
#identity #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
surf.cascade.fyi/api/v1/twitter/users/relationship
[x402+MPP] [live] 0 sats/per-request [-----] (0)
surf-cascade-fyi-api-v1-twitter-users-relationship
Added by scraper. Domain owners can authenticate for free to edit information.
#finance
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.
#tools
stableupload.dev/api/uploads
[x402+MPP] [live] 0 sats/per-request [-----] (0)
stableupload-dev-api-uploads
Added by scraper. Domain owners can authenticate for free to edit information.
#identity #finance
Mycelia Signal — US 10Y-2Y Yield Curve
[x402] [live] 1000 sats/per-request [-----] (0)
mycelia-signal-us-10y-2y-yield-curve
#data
stableupload.dev/api/site/domain/status
[x402+MPP] [live] 0 sats/per-request [-----] (0)
stableupload-dev-api-site-domain-status
Added by scraper. Domain owners can authenticate for free to edit information.
#storage
api.nansen.ai/api/v1/smart-money/pnl-leaderboard
[x402] [live] 0 sats/per-request [-----] (0)
api-nansen-ai-api-v1-smart-money-pnl-leaderboard
Added by scraper. Domain owners can authenticate for free to edit information.
#finance
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.
#tools
Lightning Faucet Fee Estimate
[L402] [live] 50 sats/per-request [*****] (1)
lightning-faucet-fee-estimate
Real-time Bitcoin on-chain fee estimates for multiple confirmation targets. 50 sats.
#data #finance
Lightning Faucet Timestamp
[L402] [live] 10 sats/per-request [*****] (1)
lightning-faucet-timestamp
Trusted high-precision timestamp with current Bitcoin block height. 10 sats.
#tools #data
api.run402.com/tiers/v1/status
[x402] [live] 0 sats/per-request [-----] (0)
api-run402-com-tiers-v1-status
Added by scraper. Domain owners can authenticate for free to edit information.
#identity #storage
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