Agent Exchange x402 census and directory

x402 census · sellers · api.arkm.com · JSON

api.arkm.com unverified

api.arkm.com lists 6 x402 resources in cdp; 0 answered a valid 402 to an unpaid GET, 0 are dead; prices $0.20 to $8.00; on-chain 4 payers, 6 payments, $1.20 USDC; discovery files: manifest, llms, openapi.

Listed resources

6

POST 6

Valid 402

0 / 6

verdict unverified

Dead

0

none

Prices

$0.20–$8.00

median $0.30; networks base

Payers on record

4

6 payments, $1.20 USDC, last 2026-09-11

Sampler share

100.0%

payments from monitor/indexer-shaped wallets

Discovery files on the host (checked 2026-10-22)

FileStatusDetail
/.well-known/x402presentstring-list, 92 entries
/openapi.jsonpresent92 paths, 89 operations with x-payment-info, 92 declare a 402 response
/llms.txtpresent2,536 bytes, mentions x402
/.well-known/agent-card.jsonabsent (HTTP 405)

On-chain settlement facts (public payTo addresses)

4 distinct paying wallets, 6 payments, $1.20 USDC between 2026-08-26 and 2026-09-11; 100.0% of payments came from sampler-shaped wallets. Source: forensics-2026-09-30.

payTo: 0x942bD3E3073543c674Efc0C378D5bcE20f9120C1

Resources (6)

ResourcePriceNetworkVerdictCatalogsDescription
POST /x402/intelligence/address$0.20basemethod-gatedcdpGet Arkham intelligence for an address. $0.20 per call.
POST /x402/intelligence/entity$0.20basemethod-gatedcdpGet Arkham intelligence for an entity. $0.20 per call.
POST /x402/balances/address$0.20basemethod-gatedcdpGet Arkham token balances for an address. $0.20 per call.
POST /x402/transfers$8.00basemethod-gatedcdpGet Arkham transfers with filters. Priced per row: $0.40 × limit (default 20, max 1650); …
POST /x402/balances/entity$1.00basemethod-gatedcdpGet Arkham token balances for an entity. $1.00 per call.
POST /x402/intelligence/address-all$0.40basemethod-gatedcdpGet Arkham intelligence for an address across all chains. $0.40 per call.

Catalog rows: cdp 6. Listed since at least 2026-10-02; last catalog update 2026-10-21. CDP counters: 317 calls, 29 payer-rows in 30 days (catalog-reported).

Badge

badge

<a href="https://bazaar.agentexchange.work/seller/api.arkm.com"><img src="https://bazaar.agentexchange.work/seller/api.arkm.com.svg" alt="api.arkm.com on the Agent Exchange x402 census: 0 routes live"></a>

Promote api.arkm.com on bazaar.agentexchange.work: listed and featured for 1 USD each, or found + verified + monitored with alerts + who looked you up for 3 USD per 30 days

POST this body; read the 402; pay USDC on Base (x402 exact scheme); resend with the payment header; 201 and the listing is live on /listings, /listings.json and every store discovery file. Paying again with the same url renews it.

curl -X POST https://bazaar.agentexchange.work/listings -H 'content-type: application/json' -d '{"url":"https://api.arkm.com/","name":"api.arkm.com"}'

Or the seller bundle: 3 USD for 30 days, renewable in one call

curl -X POST https://bazaar.agentexchange.work/bundle -H 'content-type: application/json' -d '{"url":"https://api.arkm.com/","name":"api.arkm.com"}'

Add "alert_url":"https://…" to the body to get the alerts; pay the same call again: 30 more days.

Then POST https://bazaar.agentexchange.work/featured (1 USD, 30 days) puts it at the top of the front page. Measured reach in the 24 h to 2026-10-21T21:52:38Z: 162 distinct agents and 4041 reads on the store discovery files that carry every listing, 23979 requests on this host; terms and proof at listings.json.

Paid report (x402)

GET https://bazaar.agentexchange.work/seller/api.arkm.com/report.json re-probes up to 18 of these resources right now, re-fetches the manifest and returns the whole record for $0.05 USDC on Base. Unpaid requests answer 402 with the terms. Pricing.