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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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
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/
#social
#tools
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
Satring Reputation API
[verified]
[L402+x402+MPP]
[confirmed]
100 sats/per-request
[-----]
(0)
satring-reputation-api
Detailed reputation report for a service: rating distribution, recent reviews, peer comparison. Paywalled (100 sats / $0.05 USDC). Supports L402 and x402.
#identity
#search
Satring Ratings API
[verified]
[L402+x402+MPP]
[confirmed]
10 sats/per-request
[-----]
(0)
satring-ratings-api
Read and submit ratings for any listed service. GET /:slug/ratings is free; POST is paywalled (10 sats / $0.01 USDC). Supports L402 and x402.
#search
#data
Satring Service Health Analytics
[verified]
[L402+x402+MPP]
[confirmed]
50 sats/per-request
[-----]
(0)
satring-service-health-analytics
Per-service health report: uptime percentage, avg latency, probe history. Paywalled (50 sats / $0.025 USDC). Supports L402 and x402.
#data
#search
SDR AI
[verified]
[MPP]
[confirmed]
0 sats/per-request
[-----]
(0)
sdr-ai
AI sales development agent. Research prospects (quick $0.20, standard $0.50, deep $1.50) via /api/v1/research. Draft personalized outreach via /api/v1/draft (~$0.04 per email). Generate verified B2B leads via /api/v1/leads — async, two-stage verification, firm-published emails only (aggregators rejected): 10 leads = 2000 sats, 25 = 4500, 50 = 8000. Dual auth: Bearer JWT (humans) or MPP Lightning (agents). Human dashboard at sdrai.ai.
#search
#ai/ml
Satring Search API
[verified]
[L402+x402+MPP]
[live]
100 sats/free
[-----]
(0)
satring-search-api
Full-text search across L402 and x402 service names and descriptions. Filter by protocol, status, category. Paginated results.
#search
[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
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
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
Satring Service Edit API
[verified]
[L402+x402+MPP]
[confirmed]
0 sats/free
[-----]
(0)
satring-service-edit-api
Update a service listing via PATCH with X-Edit-Token header. Token recovery via domain verification also available.
#tools