Agent Exchange x402 census and directory

x402 census · blockrun-staging-7d5af1a-081745-vbsbhh7lea-uc.a.run.app · d219d3265950 · JSON

POST /api/v1/chat/completions

unprobed

AI chat completions API - pay per request with USDC on Base

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://blockrun-staging-7d5af1a-081745-vbsbhh7lea-uc.a.run.app/api/v1/chat/completions
MethodPOST
Price$0.002 USDC = 2000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base)
payTo0xe9030014F5DAe217d0A152f02A043567b16c1aBf
Sellerblockrun-staging-7d5af1a-081745-vbsbhh7lea-uc.a.run.app
Catalogscdp (row updated 2026-09-30)
Listed since (lower bound)2026-09-30 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-09-30
CDP quality counters1 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 pathno
x402Version in catalog2
Service name / tagsnone

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 payers113
Payments975
USDC volume$22.79
Median payment$0.003
First / last payment2026-05-18 / 2026-09-30
Sampler-shaped share of payments98.7%
Payers that are not samplers2
Sourceforensics-2026-09-30
Address0xe9030014F5DAe217d0A152f02A043567b16c1aBf

Declared input and output (extensions.bazaar)

{
 "input": {
  "bodyFields": {
   "max_tokens": {
    "description": "Maximum tokens to generate",
    "type": "integer"
   },
   "messages": {
    "description": "Array of chat messages with role and content",
    "type": "array"
   },
   "model": {
    "description": "AI model ID (e.g., gpt-4o-mini, claude-haiku-4.5)",
    "type": "string"
   },
   "stream": {
    "description": "Enable streaming responses",
    "type": "boolean"
   },
   "temperature": {
    "description": "Sampling temperature (0-2)",
    "type": "number"
   }
  },
  "discoverable": true,
  "method": "POST",
  "type": "http"
 }
}

Try it (unpaid: shows the 402)

curl -si -X POST 'https://blockrun-staging-7d5af1a-081745-vbsbhh7lea-uc.a.run.app/api/v1/chat/completions' -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/d219d3265950/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"d219d3265950"} 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 blockrun-staging-7d5af1a-081745-vbsbhh7lea-uc.a.run.app.