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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]
L402 Text Transformer
[L402] [live] 5 sats/per-request [-----] (0)
l402-text-transformer-2
Pay-per-request text transforms (uppercase, reverse, leetspeak, morse) over Lightning L402. Also agent tools at /api/tool: btc_price, sats_convert, sha256. Free discovery: GET /api/tools.
#tools
Satsback Agent API
[verified] [L402] [live] 21 sats/one-time [-----] (0)
satsback-agent-api
Cashback infrastructure for AI agents, settled in sats. Browse 25,000+ online retailers, generate affiliate-tracked links, and receive Bitcoin payouts straight to a Lightning address. Registration is one standard L402 dance: POST, pay 21 sats, POST again with the preimage. No signup, no API keys, no extra steps. Full MCP server support for agentic workflows.
#tools #finance
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
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
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
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
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
loop-mcp
[L402] [live] 10 sats/per-request [-----] (0)
loop-mcp
L402-native MCP server for AI agents. 5 Bitcoin/Lightning tools: BTC price, fee send-decision, Lightning Address resolver, TX decoder, and optimal send window. Pay 10-25 sats per call. No API keys. Live at mcp.loopxxi.com/mcp
#tools #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
Ganamos
[L402] [live] 100 sats/per-request [-----] (0)
ganamos
Post and fix jobs, earn Bitcoin. Post jobs and bounties for fixing community issues via L402-protected API. Pay sats to create job postings — the reward goes to whoever fixes the issue. Supports location-based posts, AI-powered fix verification, and Nostr cross-posting.
#tools #social
api.lightningenable.com/tools/l402-dotnet
[L402] [live] 0 sats/per-request [-----] (0)
api-lightningenable-com-tools-l402-dotnet
Added by scraper. Domain owners can authenticate for free to edit information.
#tools
Lightning Faucet Keyword Extraction
[L402] [live] 30 sats/per-request [*****] (1)
lightning-faucet-keyword-extraction
Extract keywords and key phrases from text. Returns ranked keywords with relevance scores. 30 sats.
#data #tools
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
Satring Service Edit API
[verified] [L402+x402+MPP] [live] 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
Lightning Faucet Profanity Filter
[L402] [live] 10 sats/per-request [*****] (1)
lightning-faucet-profanity-filter
Content moderation API. Detect and filter profanity in text. Returns clean text and match details. 10 sats.
#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
Lightning Faucet LNURL Metadata
[L402] [live] 30 sats/per-request [*****] (1)
lightning-faucet-lnurl-metadata
Resolve and parse LNURL endpoints. Returns metadata, min/max amounts, supported features. 30 sats.
#tools #data
Lightning Faucet UUID Generator
[L402] [live] 5 sats/per-request [*****] (1)
lightning-faucet-uuid-generator
Generate UUID v7 identifiers. 5 sats per UUID.
#tools
api.lightningenable.com/l402/proxy/youtube-transcript
[L402+MPP] [live] 5 sats/per-request [-----] (0)
api-lightningenable-com-l402-proxy-youtube-transcript
Added by scraper. Domain owners can authenticate for free to edit information.
#tools
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