Use when an agent wants a chat completion paid per call with no API key, on Base or Solana
Use when an agent wants a chat completion paid per call with no API key, on Base or Solana. Returns Chat completion from one of six catalogued models in the standard messages request shape, with token usage and the settled charge. $1.00 maximum on Base; $0.01 fixed on Solana. Rail: $0.01 fixed on Base.
10000 (raw units)
price
8
calls / 30d
2
unique payers
2026-09-14
updated
Provider
api.oblique.markets · discovered, not yet claimed by its owner
Payment (x402 accepts[])
[
{
"scheme": "exact",
"network": "eip155:8453",
"payTo": "0x970007590aCC5C938cd51345B17AF51B1B40D3Ab",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "10000",
"maxTimeoutSeconds": 60
},
{
"scheme": "upto",
"network": "eip155:8453",
"payTo": "0x970007590aCC5C938cd51345B17AF51B1B40D3Ab",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "1000000",
"maxTimeoutSeconds": 60
},
{
"scheme": "exact",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "GYyTRmt317JafPHXPnM54Fsvsma5GnS9wm6qGMqaykdS",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"amount": "10000",
"maxTimeoutSeconds": 60
}
]Output schema
{
"bazaar": {
"info": {
"input": {
"body": {
"messages": [
{
"content": "Say hello in five words.",
"role": "user"
}
]
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"choices": [
{
"finish_reason": "stop",
"index": 0,
"message": {
"content": "Hello! How can I help you?",
"role": "assistant"
}
}
],
"created": 1789171942,
"id": "gen-1789171942-4eZlZ1R9FNzHB7l9nTCc",
"model": "deepseek/deepseek-v4-flash",
"object": "chat.completion",
"payment_info": {
"authorized_max_usdc": 0.01,
"charged_usdc": 0.01,
"message": "Fixed-price payment settled via x402 protocol",
"payment_scheme": "exact",
"usage_cost_estimate_usd": 0.000011
},
"usage": {
"completion_tokens": 9,
"cost": 0.00000252,
"prompt_tokens": 10,
"total_tokens": 19
}
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"properties": {
"messages": {
"description": "Chat messages array",
"items": {
"type": "object"
},
"type": "array"
},
"model": {
"description": "Model ID (see /api/v1/models)",
"type": "string"
},
"stream": {
"description": "Enable SSE streaming",
"type": "boolean"
}
},
"required": [
"messages"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"choices": {
"items": {
"properties": {
"finish_reason": {
"type": "string"
},
"index": {
"type": "integer"
},
"message": {
"properties": {
"content": {
"type": "string"
},
"role": {
"type": "string"
}
},
"type": "object"
}
},
"type": "object"
},
"type": "array"
},
"created": {
"type": "integer"
},
"id": {
"type": "string"
},
"model": {
"type": "string"
},
"object": {
"type": "string"
},
"payment_info": {
"properties": {
"authorized_max_usdc": {
"type": "number"
},
"charged_usdc": {
"type": "number"
},
"message": {
"type": "string"
},
"payment_scheme": {
"type": "string"
},
"usage_cost_estimate_usd": {
"type": "number"
}
},
"type": "object"
},
"usage": {
"properties": {
"completion_tokens": {
"type": "integer"
},
"cost": {
"type": "number"
},
"prompt_tokens": {
"type": "integer"
},
"total_tokens": {
"type": "integer"
}
},
"type": "object"
}
},
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
},
"eip2612GasSponsoring": {}
}Use it
curl
curl "https://api.oblique.markets/api/v1/paid/inference" # -> 402 Payment Required, accepts[] lists how to pay # retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid
JavaScript
const res = await fetch("https://api.oblique.markets/api/v1/paid/inference");
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://api.oblique.markets/api/v1/paid/inference")
if res.status_code == 402:
accepts = res.json()["accepts"]
# pay one of accepts[] via an x402 client, then retry with the payment headerMachine-readable
Everything on this page is also available as clean JSON at /resources/521.json, and this resource appears in /discovery/resources and /discovery/search.