Agent Exchange x402 census and directory

x402 census · sandbox.node4all.com · f493e64c6ec3 · JSON

POST /v1/md2pdf

unprobed

Node4All md2pdf — Markdown → PDF (md2pdf) conversion for AI agents and document automation workflows. Accepts UTF-8 markdown either as a multipart "file" upload (.md, ≤10MB) or as a JSON body { "markdown": "..." }, and returns application/pdf. Operator: Node4All (https://node4all.com). Currency: 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://sandbox.node4all.com/v1/md2pdf
MethodPOST
Price$0.02 USDC = 20000 atomic units of 0x036CbD53842c5426634e7929541eC2318f3dCF7e
Networkeip155:84532 (base-sepolia) — testnet
payTo0xd275612Bf0BB35638432c4D95eAA8D5d22346Ca6
Sellersandbox.node4all.com
Catalogscdp (row updated 2026-09-22)
Listed since (lower bound)2026-09-22 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-09-22
CDP quality counters1 calls and 1 unique payers in 30 days, last call 2026-09-22 (catalog-reported, not verified on chain)
Category (keyword rule)code-execution
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 payers9
Payments11
USDC volume$0.11
Median payment$0.002
First / last payment2026-06-23 / 2026-09-28
Sampler-shaped share of payments100.0%
Payers that are not samplers0
Sourceforensics-2026-09-30
Address0xd275612Bf0BB35638432c4D95eAA8D5d22346Ca6

Declared input and output (extensions.bazaar)

{
 "input": {
  "method": "POST",
  "queryParams": {},
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "body_kind": "binary",
   "content_type": "application/pdf",
   "description": "Streamed PDF binary. Use a binary-aware HTTP client to capture the response body.",
   "endpoint": "md2pdf",
   "filename_hint": "output.pdf",
   "protocol": "x402-v2",
   "request_body_options": [
    "multipart/form-data file (.md, ≤10MB)",
    "application/json {markdown}"
   ],
   "service": "Node4All",
   "typical_size_bytes": 3500
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X POST 'https://sandbox.node4all.com/v1/md2pdf' -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/f493e64c6ec3/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"f493e64c6ec3"} 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 sandbox.node4all.com.