Agent Exchange x402 census and directory

x402 census · api.datasieve.xyz · 6e948fbe5acc · JSON

POST /coord/workspace

unprobed

One shared workspace for a fleet of agents: $0.25 for 7 days and 1000 ops, every op free after this one payment. BARRIER: N sub-agents each get an arrive URL; the last arrival fires ONE webhook carrying every result, a missed deadline names who never showed. LOCK: leases that expire, so a crash cannot deadlock the fleet. KEYS: checkpoints a dead run resumes from. MAILBOX: a post-only URL safe to …

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://api.datasieve.xyz/coord/workspace
MethodPOST
Price$0.25 USDC = 250000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base)
payTo0xFE31fD52A89461B8d54895cfCf86187aa3C95F21
Sellerapi.datasieve.xyz
Catalogscdp (row updated 2026-09-21)
Listed since (lower bound)2026-09-21 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-09-21
CDP quality counters1 calls and 1 unique payers in 30 days, last call 2026-09-21 (catalog-reported, not verified on chain)
Category (keyword rule)crypto-data
Templated pathno
x402Version in catalog2
Service name / tagsDataSieve · base, monitoring, webhooks, wallet, whale-alerts

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 payers1
Payments1
USDC volume$0.10
Median payment$0.10
First / last payment2026-09-17 / 2026-09-17
Sampler-shaped share of payments100.0%
Payers that are not samplers0
Sourceforensics-2026-09-30
Address0xFE31fD52A89461B8d54895cfCf86187aa3C95F21 (contract: EIP7702StatelessDeleGator)

Declared input and output (extensions.bazaar)

{
 "input": {
  "body": {},
  "bodyType": "json",
  "method": "POST",
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "expiresAt": "2026-07-18T00:00:00.000Z",
   "id": "cw_01jzyx8k2mabcdefghjkmn",
   "links": {
    "events": "https://api.datasieve.xyz/coord/cw_01jzyx8k2mabcdefghjkmn/events",
    "status": "https://api.datasieve.xyz/coord/cw_01jzyx8k2mabcdefghjkmn"
   },
   "opsCap": 1000,
   "opsUsed": 0,
   "secret": "whsec_...returned once: authorizes every barrier/lock op and signs your webhooks",
   "state": "active"
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X POST 'https://api.datasieve.xyz/coord/workspace' -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/6e948fbe5acc/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"6e948fbe5acc"} 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.datasieve.xyz.