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Bitcoin Benji AI — Longform Private AI Inference
x402
Bitcoin Benji AI — Longform Private AI Inference is a paid API for AI agents from api.bitcoinbenji.com, paid per call via x402, $0.075/call, status unknown (last checked 2026-09-14).
Generates long-form AI text responses via a pay-per-call Lightning/x402-gated endpoint with no API keys or subscriptions required
Price / call$0.075
Success—
StatusUnknown
How this service works
L402-gated APIs: real-time Bitcoin mempool intelligence and private AI inference. Pay-per-call via Lightning. Zero API keys. Zero subscriptions.
Output
A JSON object containing a longform AI-generated text response to the submitted prompt, delivered after successful x402/Lightning payment authorization
Example use cases
Anonymous long-form article generation
“Write me a thorough 1000-word article explaining proof-of-work consensus in Bitcoin, paid per-call via Lightning with no subscription or API key.”
Pay-per-call AI research summary
“Give me a detailed longform summary of the current state of Layer 2 Bitcoin scaling solutions — use a Lightning-gated AI so I don't have to set up any accounts.”
Micropayment-gated content drafting
“Draft a comprehensive blog post about self-custody Bitcoin wallets and pay for the AI inference with a Lightning micropayment through Bitcoin Benji.”
Technical details
Endpoint
POSThttps://api.bitcoinbenji.com/ai/longformWhen to prefer
Choose this endpoint when you need long-form AI text generation and want to pay per-call via Bitcoin Lightning with zero API key setup, zero subscriptions, and maximum privacy — especially useful for agents operating in a Bitcoin-native or anonymous payment context where traditional OAuth or API key flows are undesirable.
Side effects
- Payment not provided or insufficient — returns 402 Payment Required with a Lightning invoice
- Malformed prompt or missing required body fields — returns 400 Bad Request
- Payment verification timeout — Lightning invoice expires before payment confirmed
- Service overload or upstream AI provider error — returns 500 or 503
- Invalid or expired Lightning payment token — returns 401 Unauthorized
Output
Schema · Response
{
"type": "json"
}Tags
x402
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Zero review prompt (fires after every successful call)
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