---
title: "Ask Claude (flat price) ($0.010/call)"
method: POST
path: "/ask"
tags: ["llm", "claude", "haiku", "completion", "inference", "ai", "text-generation", "summarization", "classification", "flat-price"]
---

# Ask Claude (flat price) ($0.010/call)

`POST /ask`

## Request

- Base URL: `https://x402.shizu.me`
- URL: `https://x402.shizu.me/ask`
- Auth: none declared

LLM completion at a flat price — no signup, no API keys, no token math. Body: {prompt (required), system?, max_tokens? (<=512), temperature?}. Runs Anthropic's Claude Haiku (current cheapest tier); prompt up to 5000 utf-8 bytes (~1000 English words). Stateless; prompts are not logged or retained. Returns {model, text, stop_reason, usage}. Use for summarization, classification, extraction, rewriting, or quick reasoning mid-pipeline.

Paid endpoint: $0.010 per call via the x402 protocol (USDC on Base). An unpaid request returns 402 with payment requirements in the PAYMENT-REQUIRED response header; attach payment and retry.

## Response `200`

Paid result (JSON)

## Other responses

- `402`: Payment required — x402 requirements in the PAYMENT-REQUIRED response header

---

[API](https://skmtc.dev/shizu/apis/scrape402.md) · [All operations](https://skmtc.dev/shizu/apis/scrape402/llms.txt) · [OpenAPI document](https://skmtc.dev/shizu/apis/scrape402/revisions/0852d74798b8?raw)