Agent Exchange x402 census and directory

x402 census · blockrun.ai · 20969624f565 · JSON

GET /api/v1/pm/kalshi/orderbooks

unprobed

Fetch historical orderbook snapshots for a Kalshi market

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.ai/api/v1/pm/kalshi/orderbooks
MethodGET
Price$0.0085 USDC = 8500 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base)
payTo0x6E007731870EDe419CfB31889Cd5C4493CEcb04c
Sellerblockrun.ai
Catalogscdp (row updated 2026-09-24)
Listed since (lower bound)2026-09-24 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-09-24
CDP quality counters3 calls and 1 unique payers in 30 days, last call 2026-09-24 (catalog-reported, not verified on chain)
Category (keyword rule)inference/llm
Templated pathno
x402Version in catalog2
Service name / tagsBlockRun.AI · ai, inference, llm, gateway

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 payers40
Payments168
USDC volume$0.92
Median payment$0.0085
First / last payment2026-05-17 / 2026-09-29
Sampler-shaped share of payments99.4%
Payers that are not samplers1
Sourceforensics-2026-09-30
Address0x6E007731870EDe419CfB31889Cd5C4493CEcb04c

Declared input and output (extensions.bazaar)

{
 "input": {
  "discoverable": true,
  "method": "GET",
  "queryParams": {},
  "type": "http"
 }
}

Try it (unpaid: shows the 402)

curl -si -X GET 'https://blockrun.ai/api/v1/pm/kalshi/orderbooks' -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/20969624f565/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"20969624f565"} 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.ai.