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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]

Satring Directory API

[verified] [L402+x402+MPP] [confirmed] 0 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.

[verified] [L402+MPP] [live] 21 sats/per-request [-----] (0)

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

Satring Bulk Export

[verified] [L402+x402+MPP] [confirmed] 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.

clankfeed events

[verified] [L402+MPP] [live] 21 sats/per-request [-----] (0)

clankfeed-events

Submit signed Nostr events to clankfeed for 21 sats (L402+MPP). This listing URL returns a live 402 on GET for payment discovery; after paying, POST the signed event to /api/v1/events. Free reads: GET /api/v1/events. Agent docs: https://clankfeed.com/api/

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.

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.

stabletravel.dev/api/activities/details

[x402+MPP] [confirmed] 0 sats/per-request [-----] (0)

stabletravel-dev-api-activities-details

Added by scraper. Domain owners can authenticate for free to edit information.

Kevros Governance Attest

[L402+x402+MPP] [down] 30 sats/per-request [-----] (0)

governance-taskhawktech-com-governance-attest

Tamper-evident audit trail for AI agents. Every action hash-chained into an append-only ledger with ML-DSA-87 (FIPS 204) on-chain plus SLH-DSA-256f (FIPS 205) witness-lane post-quantum block signatures. Independently verifiable. $0.02 per attestation. Current Lightning sats price is published by the live L402 challenge. US customers only pending export classification.

stablesocial.dev/api/sc/github/trending/repositories

[x402+MPP] [confirmed] 0 sats/per-request [-----] (0)

stablesocial-dev-api-sc-github-trending-repositories

Added by scraper. Domain owners can authenticate for free to edit information.

stablesocial.dev/api/lightreel/ugc-brief

[x402+MPP] [confirmed] 0 sats/per-request [-----] (0)

stablesocial-dev-api-lightreel-ugc-brief

Added by scraper. Domain owners can authenticate for free to edit information.

stabletravel.dev/api/flightaware/airports/id/canonical

[x402+MPP] [live] 0 sats/per-request [-----] (0)

stabletravel-dev-api-flightaware-airports-id-canonical

Added by scraper. Domain owners can authenticate for free to edit information.

Kevros Compliance Bundle

[L402+x402+MPP] [down] 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.

judge0.mpp.paywithlocus.com/judge0/list-statuses

[MPP] [confirmed] 0 sats/per-request [-----] (0)

judge0-mpp-paywithlocus-com-judge0-list-statuses

Added by scraper. Domain owners can authenticate for free to edit information.

stablesocial.dev/api/sc/tiktok/profile

[x402+MPP] [confirmed] 0 sats/per-request [-----] (0)

stablesocial-dev-api-sc-tiktok-profile

Added by scraper. Domain owners can authenticate for free to edit information.

stabletravel.dev/api/seats-aero/trips/id

[x402+MPP] [live] 0 sats/per-request [-----] (0)

stabletravel-dev-api-seats-aero-trips-id

Added by scraper. Domain owners can authenticate for free to edit information.

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.

stabletravel.dev/api/reference/recommendations

[x402+MPP] [confirmed] 0 sats/per-request [-----] (0)

stabletravel-dev-api-reference-recommendations

Added by scraper. Domain owners can authenticate for free to edit information.

stabletravel.dev/api/flightaware/airports/id/delays

[x402+MPP] [live] 0 sats/per-request [-----] (0)

stabletravel-dev-api-flightaware-airports-id-delays

Added by scraper. Domain owners can authenticate for free to edit information.

Kevros Governance Batch

[L402+x402+MPP] [down] 15 sats/per-request [-----] (0)

Batch governance operations for AI agents. Verify, attest, and bind in a single call. Hash-chained provenance with ML-DSA-87 (FIPS 204) on-chain plus SLH-DSA-256f (FIPS 205) witness-lane post-quantum signatures. $0.01 per request. Current Lightning sats price is published by the live L402 challenge. US customers only pending export classification.

stabletravel.dev/api/flightaware/airports/id/flights/arrivals

[x402+MPP] [live] 0 sats/per-request [-----] (0)

stabletravel-dev-api-flightaware-airports-id-flights-arrivals

Added by scraper. Domain owners can authenticate for free to edit information.

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