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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]
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
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
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.
#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
stabletravel.dev/api/flightaware/disruption-counts/entity_type
[x402+MPP] [live] 0 sats/per-request [-----] (0)
stabletravel-dev-api-flightaware-disruption-counts-entity-type
Added by scraper. Domain owners can authenticate for free to edit information.
#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
Prompt Quality Score (PQS)
[verified] [x402+MPP] [live] 0 sats/per-request [-----] (0)
prompt-quality-score-pqs
PQS scores AI prompts 0–40 across 8 quality dimensions before they hit expensive LLM endpoints. Returns grade, verdict, dimension breakdown, and optimization suggestions. Catches weak prompts before they waste inference spend. x402-native on Base mainnet. No account or API key required. Frameworks: PEEM, RAGAS, MT-Bench, G-Eval, ROUGE. Verticals: crypto, software, content, business, education, science, general.
#tools
stabletravel.dev/api/flightaware/airports/id/weather/observations
[x402+MPP] [live] 0 sats/per-request [-----] (0)
stabletravel-dev-api-flightaware-airports-id-weather-observations
Added by scraper. Domain owners can authenticate for free to edit information.
#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
Kevros Compliance Bundle
[L402+x402+MPP] [live] 75 sats/per-request [-----] (0)
governance-taskhawktech-com-governance-bundle
Generate a certifier-grade compliance evidence bundle. Hash-chained records, intent proofs, ML-DSA-87 (FIPS 204) on-chain plus SLH-DSA-256f (FIPS 205) witness-lane post-quantum attestations, verification instructions. $0.05 per request. Current Lightning sats price is published by the live L402 challenge. US customers only pending export classification.
#data #tools
Kevros Governance Bind
[L402+x402+MPP] [live] 30 sats/per-request [-----] (0)
governance-taskhawktech-com-governance-bind
Intent-to-action binding for AI agents. HMAC-signed cryptographic proof that what the agent declared matches what it executed, with ML-DSA-87 (FIPS 204) on-chain plus SLH-DSA-256f (FIPS 205) witness-lane post-quantum signatures. Closes the accountability gap. $0.02 per request. Current Lightning sats price is published by the live L402 challenge. US customers only pending export classification.
#tools
stabledomains.dev/api/domain/dns
[x402+MPP] [live] 0 sats/per-request [-----] (0)
stabledomains-dev-api-domain-dns
Added by scraper. Domain owners can authenticate for free to edit information.
#tools
stabletravel.dev/api/flightaware/flights/id/canonical
[x402+MPP] [live] 0 sats/per-request [-----] (0)
stabletravel-dev-api-flightaware-flights-id-canonical
Added by scraper. Domain owners can authenticate for free to edit information.
#tools
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