Agent Exchange x402 census and directory

x402 census · api.predge.io · 702f8a5fd98e · JSON

GET /v1/onchain/pm-flows

unprobed

24h aggregate ON-CHAIN Polymarket flow by market, as ONE ed25519-SIGNED attestation (kind "onchain-flows"): per-market YES/NO volume split, net flow, trade counts and unique wallets over tx_hash-anchored Polygon trades only (platform='polymarket' AND tx_hash present — Kalshi's anonymous prints are excluded by construction). Honest scope: Polymarket-whale on-chain activity, NOT general crypto flow…

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.predge.io/v1/onchain/pm-flows
MethodGET
Price$0.02 USDC = 20000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base)
payTo0x9084f5000e07c7133d6da5ee4f271ab6d1821144
Sellerapi.predge.io
Catalogspayai (row updated 2026-08-09)
Listed since (lower bound)2026-08-09 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-08-09
CDP quality countersnot in the CDP catalog
Category (keyword rule)trading-signals
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 payers6
Payments50
USDC volume$0.58
Median paymentn/a
First / last payment2026-08-09 / 2026-09-20
Sampler-shaped share of paymentsn/a
Payers that are not samplersn/a
Sourceblockscout-sample — newest page of inbound ERC-20 transfers only (<=50); counts are a floor, not a total
Address0x9084f5000e07c7133d6da5ee4f271ab6d1821144

Try it (unpaid: shows the 402)

curl -si -X GET 'https://api.predge.io/v1/onchain/pm-flows' -H 'accept: application/json'

The catalog declares GET. 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/702f8a5fd98e/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"702f8a5fd98e"} 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: PayAI listing status · this record as JSON · all resources on api.predge.io.