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the best curated L402 + x402 API directory

₿ satring --list

The Best Curated L402 + x402 API Directory

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] [dead] [unknown]

proto> [all] [L402] [X402]

sort> [newest] [top-rated] [cheapest] [most-reviewed]

Satring Service Health Analytics

[verified] [L402] [live] 50 sats/per-request [-----] (0)

satring.com/docs#/API/service_analytics_api_v1_services__slug__analytics_get

Per-service health report: uptime percentage, avg latency, probe history. Paywalled (50 sats / $0.025 USDC). Supports L402 and x402.

agent web search

[verified] [L402] [live] 100 sats/token-based [****-] (2)

botlab.dev/api/web-search

AI-powered web search. Returns a synthesized, cited answer from Brave Search results using Gemini 3 Flash — not just links. Supports GET and POST, responds with structured JSON. No API keys or accounts needed. Tiers: [100 sats: 2,500 tokens | 1,000 sats: 35,000 tokens] Each query costs input + output tokens + 1,000 token search fee. Reuse credential until all tokens depleted.

Satring Directory API

[verified] [L402] [live] 0 sats/free [*****] (1)

satring.com/api/v1/services

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.

Satring Analytics

[verified] [L402] [confirmed] 500 sats/per-request [*****] (1)

satring.com/api/v1/analytics

Aggregate stats across all listed services: totals, averages, top-rated, protocol breakdown. Paywalled (500 sats / $0.25 USDC). Supports L402 and x402.

Satring Ratings API

[verified] [L402] [live] 10 sats/per-request [-----] (0)

satring.com/docs#/API/create_rating_api_v1_services__slug__ratings_post

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.

Satring Reputation API

[verified] [L402] [live] 100 sats/per-request [-----] (0)

satring.com/docs#/API/reputation_api_v1_services__slug__reputation_get

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 Search API

[verified] [L402] [live] 0 sats/free [-----] (0)

satring.com/api/v1/search

Full-text search across L402 and x402 service names and descriptions. Filter by protocol, status, category. Paginated results.