x402 census · api.maxwellinternational.ai · dd684786a8dc · JSON

POST /v1/llm/chat

unprobed

AI assistant from the Maxwell International LLM service (model maxwell-chat), OpenAI-style chat completion: POST {model, messages, max_tokens}. Priced per call before it runs: estimated prompt tokens x $1.50/M + max_tokens x $3.00/M + $0.005, so max_tokens is your spend limit (a short question with max_tokens 80 is about $0.0059). Text only; no streaming, tools or live search. Free model list and…

Verdict: not verified by an unpaid GET. not probed yet. This says nothing about whether the route works when called as declared.

Facts from the catalogs

Field Value

URL https://api.maxwellinternational.ai/v1/llm/chat

Method POST

Price $0.0065 USDC = 6546 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Network eip155:8453 (base); also accepts solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp

payTo 0x5976376b0c2125655e01d0a7758c744c43fb6d93

Seller api.maxwellinternational.ai

Catalogs cdp (row updated 2026-09-30)

Listed since (lower bound) 2026-09-30 (earliest catalog timestamp; catalogs report last-update times only)

Last catalog update 2026-09-30

CDP quality counters 9 calls and 1 unique payers in 30 days, last call 2026-09-30 (catalog-reported, not verified on chain)

Category (keyword rule) inference/llm

Templated path no

x402Version in catalog 2

Service name / tags Maxwell x402 · data, x402, api

Unpaid probe (census of )

Field

Value

Probe

not probed in this build

No hourly re-probe has reached this resource yet; the cron covers a rotating slice of 150 per hour.

On-chain facts for the payTo (public address)

Field Value

Distinct payers 2

Payments 51

USDC volume $0.33

Median payment $0.005

First / last payment 2026-09-30 / 2026-09-30

Sampler-shaped share of payments 100.0%

Payers that are not samplers 0

Source forensics-2026-09-30

Address 0x5976376b0c2125655e01d0a7758c744c43fb6d93 (contract)

Declared input and output (extensions.bazaar)

{
 "input": {
  "body": {
   "max_tokens": 80,
   "messages": [
    {
     "content": "In one sentence: what is x402?",
     "role": "user"
    }
   ],
   "model": "maxwell-chat"
  },
  "bodyType": "json",
  "method": "POST",
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "choices": [
    {
     "finish_reason": "stop",
     "index": 0,
     "message": {}
    }
   ],
   "id": "llm_a16b44d392baac50b4dcfe4a",
   "model": "maxwell-chat",
   "object": "chat.completion",
   "x402": {
    "billedInputTokens": 370,
    "callId": "llm_a16b44d392baac50b4dcfe4a",
    "maxOutputTokens": 80,
    "priceUsd": 0.005895
   }
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X POST 'https://api.maxwellinternational.ai/v1/llm/chat' -H 'accept: application/json' -H 'content-type: application/json' --data '{}'

The catalog declares POST. A 402 answer carries the payment requirements in the JSON body and, for x402 v2, base64 in the PAYMENT-REQUIRED header. This page never sends a payment.

Paid checks (x402, USDC on Base)

GET https://bazaar.agentexchange.work/r/dd684786a8dc/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"dd684786a8dc"} places this resource at the top of the report and search pages for 30 days for $1.00, labelled. Unpaid requests answer 402 with the terms. Pricing.

Catalog references: agentic.market (CDP Bazaar front end) · this record as JSON · all resources on api.maxwellinternational.ai.