X4
AI Inference · x402 · early usage
Chat completions via Telnyx Inference (meta-llama/Meta-Llama-3.1-8B-Instruct)
Chat completions via Telnyx Inference (meta-llama/Meta-Llama-3.1-8B-Instruct). OpenAI-compatible. $0.002237 USDC per call.
by x402.telnyx.com · discovered, not yet claimed by its owner · updated 2026-10-12
30d calls5
30d payers3
MethodPOST
Outputjson
Mirrored from Coinbase's public x402 Bazaar. The description is the provider's own text and has not been reviewed here; the payment requirements are copied as published.
What it does
Chat completions via Telnyx Inference (meta-llama/Meta-Llama-3.1-8B-Instruct). OpenAI-compatible. $0.002237 USDC per call.
Tags: bazaar
Call contract
- Method
- POST
- Input
- json
- Output
- json
- Last paid call
- 2026-10-12
Input example from Bazaar metadata
{
"max_tokens": 64,
"messages": [
{
"content": "Say hello in one short sentence.",
"role": "user"
}
],
"model": "meta-llama/Meta-Llama-3.1-8B-Instruct"
}Output example
{
"choices": [
{
"finish_reason": "stop",
"index": 0,
"message": {
"content": "Hello!",
"role": "assistant"
}
}
],
"id": "chatcmpl-xxx",
"object": "chat.completion",
"usage": {
"completion_tokens": 4,
"prompt_tokens": 12,
"total_tokens": 16
}
}Use with an agent
- Discover. Agents find this listing with
GET https://bazaar.saylorinnovations.com/discovery/search?query=…, the MCP toolsearch_resources, or/discovery/resources. - Inspect. Fetch
/resources/40707.jsonfor the price and payment options. - Pay. Call
GET https://x402.telnyx.com/v1/chat/completions/_t/llama-3.1-8b. The provider answers402with its payment requirements. An x402 client signs one of the options below and retries withPAYMENT-SIGNATURE. - Execute. The provider returns
200with the data. Agent Bazaar is not in the request path and never sees your payment.
For humans
You don't need an account or an API key; you need a wallet holding a small amount of USDC on Base, and an x402-capable client (see the examples below). Call the endpoint unpaid first to see exactly what it asks for.
Pricing & payment
- Price
- $0.002237 / request
- Protocol
- x402 v2
- Auth
- No account or API key. Pay per request.
- Networks
- Base
- Demand
- 5 calls · 3 unique payers in 30d (public x402 Bazaar data)
x402 payment requirements
| Scheme | Network | Asset | Amount | Pay to | Timeout |
|---|---|---|---|---|---|
| exact | Base eip155:8453 | USDC | $0.002237 | 0x19a78B27a28eD93C3c914878bde7f2f843AfAEa8 | 300s |
| upto | Base eip155:8453 | USDC | $0.015187 | 0x19a78B27a28eD93C3c914878bde7f2f843AfAEa8 | 300s |
accepts[] (raw JSON)
[
{
"scheme": "exact",
"network": "eip155:8453",
"payTo": "0x19a78B27a28eD93C3c914878bde7f2f843AfAEa8",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "2237",
"amountUsd": 0.002237,
"maxTimeoutSeconds": 300
},
{
"scheme": "upto",
"network": "eip155:8453",
"payTo": "0x19a78B27a28eD93C3c914878bde7f2f843AfAEa8",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "15187",
"amountUsd": 0.015187,
"maxTimeoutSeconds": 300
}
]Schemas
Output schema (JSON Schema)
{
"properties": {
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}Example shape — generated from the schema, not a captured live response
{
"example": {},
"type": "string"
}Examples
curl
curl "https://x402.telnyx.com/v1/chat/completions/_t/llama-3.1-8b"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paidJavaScript
const res = await fetch("https://x402.telnyx.com/v1/chat/completions/_t/llama-3.1-8b");
if (res.status === 402) {
const { accepts } = await res.json();
// pay one of accepts[] via an x402 client, then retry with the payment header
}Python
import httpx
res = httpx.get("https://x402.telnyx.com/v1/chat/completions/_t/llama-3.1-8b")
if res.status_code == 402:
accepts = res.json()["accepts"]
# pay one of accepts[] via an x402 client, then retry with the payment headerDetails
- Provider
- x402.telnyx.com
- Endpoint
- https://x402.telnyx.com/v1/chat/completions/_t/llama-3.1-8b
- Machine-readable
/resources/40707.json