← Back to directory

LLM chat completion, flat $0.003 a call: send a prompt (plus optional system) or...

https://onchaincheck.dev/ai/chat

Overview

LLM chat completion, flat $0.003 a call: send a prompt (plus optional system) or an OpenAI-style messages array and get the reply text with token usage. Models: gpt-oss-20b (default), qwen3-30b, glm-4.7-flash, llama-4-scout. Up to 16,000 characters in and 1,024 tokens out; json=true for JSON output.

Protocol x402 (POST)
Price $0.0030
Payment Asset USD Coin
Payment Network eip155:8453
Category uncategorized
Provider AI Chat & Text
Source bazaar
Indexed 2026-11-06 00:08:45

Health

Status unknown
Latency (p50) —
Uptime (30d) —
Reliability Score —
Last Checked Never
Last Healthy Never
Consecutive Failures 0

x402 Payment Validation

Payment Requirements —
Asset Verified —
Facilitator —

Input Schema

{ "body": { "prompt": "Write a one-sentence summary of what HTTP 402 Payment Required is for." }, "bodyType": "json", "method": "POST", "type": "http" }

Output Schema

{ "example": { "finishReason": "completed", "model": "gpt-oss-20b", "reasoning": "Need one sentence summary.", "text": "HTTP 402 Payment Required is a reserved status code intended for future use in scenarios where a client must pay to access a resource, but is currently unused in the protocol.", "usage": { "inputTokens": 81, "outputTokens": 51 } }, "type": "json" }