Api Endpoint

Keyless

LLM chat completion with no API key or signup (Claude Haiku class, anthropic/claude-haiku-4.5). OpenAI-compatible: set your SDK base URL to https://keyless.run/smart/v1. Flat $0.01 per call, up to 1000 output tokens. Charged only on success.

Open interactive test console

Offering

Provider
keyless.run
Method
POST
Offering type
Api Endpoint
Transport type
http
Category
Api
Delivery
Not provided
Pricing model
Not provided
x402 version
2

Endpoint context

URL
https://keyless.run/smart/v1/chat/completions
MIME type
Not provided
First seen
2026-10-16T01:50:32.458Z
Last seen
Tags
LLM, chat-completions, openai-compatible, Inference, no-signup

Payment pricing

x402 payment terms are the authoritative price for calling this endpoint.

Payment option 1
0.01 USDC
Atomic price: 10000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Raw x402 terms
[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "10000",
    "payTo": "0xa6fA8EB68b7c11Db10177B99dFC9ABc058de513f"
  }
]

Observed health

Status
Healthy
Latest latency
68 ms
Average latency
149 ms
HTTP status
200
Last checked
Reachability
100% over 13 checks

Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.

Input schema

{
  "additionalProperties": false,
  "properties": {
    "body": {
      "properties": {
        "max_tokens": {
          "description": "Up to 1000",
          "type": "integer"
        },
        "messages": {
          "description": "OpenAI chat-format messages",
          "type": "array"
        },
        "temperature": {
          "type": "number"
        }
      },
      "required": [
        "messages"
      ]
    },
    "bodyType": {
      "enum": [
        "json",
        "form-data",
        "text"
      ],
      "type": "string"
    },
    "method": {
      "enum": [
        "POST"
      ],
      "type": "string"
    },
    "type": {
      "const": "http",
      "type": "string"
    }
  },
  "required": [
    "type",
    "method",
    "bodyType",
    "body"
  ],
  "type": "object"
}

Output schema

{
  "properties": {
    "example": {
      "type": "object"
    },
    "type": {
      "type": "string"
    }
  },
  "required": [
    "type"
  ],
  "type": "object"
}