Agent Exchange x402 census and directory

x402 census · clinkagent.com · c65232b8b417 · JSON

POST /llm/chat

unprobed

Claude API for AI agents, pay per token, no API key or account - POST an Anthropic Messages request (messages, system, tools, tool_choice, thinking) and get the full response back. Claude Opus 5, Sonnet 5, Haiku 4.5. Tool calling / function calling supported. Billed on actual usage at list price + 25%, capped at $0.25 per call (x402 upto scheme). LLM inference, chat completions, keyless Claude, A…

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

FieldValue
URLhttps://clinkagent.com/llm/chat
MethodPOST
Price$0.25 USDC = 250000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base)
payTo0xB1eF5415E9D3695e16977B8be422AB7512F788C0
Sellerclinkagent.com
Catalogscdp (row updated 2026-09-23)
Listed since (lower bound)2026-09-23 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-09-23
CDP quality counters3 calls and 1 unique payers in 30 days, last call 2026-09-23 (catalog-reported, not verified on chain)
Category (keyword rule)inference/llm
Templated pathno
x402Version in catalog2
Service name / tags · llm, ai, claude, anthropic, inference

Unpaid probe (census of )

FieldValue
Probenot 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)

FieldValue
Distinct payers6
Payments31
USDC volume$0.24
Median payment$0.006
First / last payment2026-08-10 / 2026-09-30
Sampler-shaped share of payments100.0%
Payers that are not samplers0
Sourceforensics-2026-09-30
Address0xB1eF5415E9D3695e16977B8be422AB7512F788C0

Declared input and output (extensions.bazaar)

{
 "input": {
  "body": {
   "max_tokens": 64,
   "messages": [
    {
     "content": "Say hi in five words.",
     "role": "user"
    }
   ],
   "model": "haiku"
  },
  "bodyType": "json",
  "method": "POST",
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "content": [
    {
     "text": "Hi there, nice to meet you!",
     "type": "text"
    }
   ],
   "stop_reason": "end_turn",
   "usage": {
    "input_tokens": 12,
    "output_tokens": 8
   }
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X POST 'https://clinkagent.com/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/c65232b8b417/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"c65232b8b417"} 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 clinkagent.com.