LLM chat completion
$0.01 USDC per call on Base, no API key. POST JSON { prompt } or { messages: [{ role, content }] }; optional model (OpenRouter slug) and max_tokens (default 800, max 2000). Falls back across up to 5 models so one outage does not fail the call. Returns { content, model, usage, latency_ms }.
Sample input
input4 keys
body4 keys
max_tokens{ description, type }2 keys
messages{ description, type }2 keys
model{ description, type }2 keys
prompt{ description, type }2 keys
bodyType"json"
method"POST"
type"http"
inputobject, 4 keysSample response
response4 keys
content"The answer is ..."
latency_ms1200
model"deepseek/deepseek-chat"
usage3 keys
completion_tokens80
prompt_tokens24
total_tokens104
responseobject, 4 keysTrack record
- Paid calls, last 30 days
- 3
- Buyers, last 30 days
- 3
- Last paid call
Reported by the x402 directory.