LLM chat completion, flat $0.003 a call: send a prompt (plus optional system) or...
https://onchaincheck.dev/ai/chatOverview
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"
}