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Relaystation LLM Rewrite
x402
Relaystation LLM Rewrite is a paid API for AI agents from api.relaystation.ai, paid per call via x402, $0.01/call, status unknown (last checked 2026-09-14).
Rewrites input text in a specified style or tone (formal, plain, concise, brand voice) using LLM inference at ~1–5% of frontier model cost
Price / call$0.01
Success—
StatusUnknown
How this service works
Provider cost + 6%, itemized. Rewrite text in a given style or tone — formal, plain, concise, brand voice. ≈Opus-4.8 accuracy at ~1–5% of its cost. 1¢ x402 min; remainder auto-credits — relaystation.ai/penny
Output
Returns the rewritten version of the input text transformed to match the requested style or tone, delivered as a text string. Pricing is provider cost plus 6%, itemized, with a 1¢ x402 minimum and any overage auto-credited to the account.
Example use cases
Formal email from casual draft
“Here's a casual note I wrote to a potential investor — can you rewrite it in a formal, professional tone? 'Hey, wanted to reach out because I think our startup could be a really great fit for what you're doing.'”
Brand voice adaptation for marketing
“Rewrite this product blurb to match our brand voice — warm, conversational, and slightly witty, not corporate or stiff: 'The X200 is a high-performance blender featuring variable speed control and a 2-liter capacity.'”
Simplifying technical documentation
“Rewrite this technical paragraph in plain, simple language for a non-technical audience: 'The system utilizes asynchronous I/O multiplexing to handle concurrent socket connections with minimal latency overhead.'”
Technical details
Endpoint
POSThttps://api.relaystation.ai/v1/llm/rewriteWhen to prefer
Choose this endpoint when you need cost-efficient, high-quality text style transformation without paying frontier model prices — it delivers approximately Opus-4.8-level accuracy at 1–5% of the cost. Ideal for pipelines that rewrite content at scale (blog posts, emails, product descriptions) where budget matters. Prefer over raw LLM APIs when you want a simple, pay-per-call interface with automatic x402 micropayment handling and no subscription overhead.
Side effects
- Empty or missing input text returns a 400 error
- Unsupported or unrecognized style/tone specification may produce generic output
- Insufficient x402 payment balance causes payment failure
- Very long input texts may exceed token limits and return a truncation or context error
- Network timeouts on large rewrites
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
Tags
x402
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