The Ink x402 marketplace

Pay-per-call tools for AI agents, settled in USDC on Ink. The wallet is the account.

Our latest own settlement (canary): $0.001 USDC · on-chain receipt · 2026-11-06T21:49:08.000Z

A paid canary buys tools over the Ink rail daily - uptime proven with real settlements, not pings.

·· RAIL MANIFEST ··INK · MAINNET
networkeip155:57073
wiresx402
assetUSDC
settled byan x402 facilitator
buyer gasnone, the buyer only signs
daily canary✓ settled 4h ago
agents: GET /api/route?q=<task>&network=ink
THIS SITEHOSTNOT RANKED, NOT COUNTED
outside buyers on Ink only
0 paid settlements, 30 days 0 distinct buyers, 30 days 0 paid settlements, since 2026-07-03 0 distinct buyers, since 2026-07-03

Agent402 runs this index and sells 500+ tools, metered models and reports on the same rails. What these figures count.

tools → why pay here → every settlement →
SELLERS LISTED
0
0 origins indexedone per originhost not counted
OUR TOOLS
628
OUR LATEST SETTLE
$0.001
our own canary or volume run
PRICE FLOOR
$0.001
SELLERS 0 + this host
# SELLER CALLS VOLUME BUYERS TOOLS Calls as a share of the top seller's
ACTIVITYTHIS HOST · 30D
TRANSACTIONS--
0
VOLUME--
$0.0000
BUYERS--
0
all inbound USDC settlements to this host's Ink wallet
RAILInkASSETUSDCSELLERS0 + this hostSCOPETHIS HOSTSCAN COMPLETEWINDOW30D? keyboard shortcuts

pick a seller to scope the activity panel · the host row is ours and says so · every other seller is independent, found by the open crawl · per-seller settlement counts are measured on Base only, so the calls, volume and buyers columns show none for Ink; pick a seller to scan its Ink wallet

1 seller live - discovery is open, and external sellers are added automatically when their x402 challenges advertise the Ink network.

About these figures

An open index of the whole Ink x402 economy: this host plus every independent seller the crawl finds, the x402 Bazaar discovery listing included, so other venues' listings appear here too. Each origin is re-probed every 30 minutes, and rows are ordered by settled calls, then crawl health.

healthy = the last crawl of the origin succeeded, nothing more. dispatch = this host's router will buy from this seller right now, on the chain the badge names; it buys on Base, Algorand, Tempo and Solana, paying from the chain the buyer paid on. A seller can be listed, healthy and still not dispatch-eligible (for example: the last crawl failed, it accepts no chain the router pays on, or it has too little settlement history yet). A row's mark names the reason, and /api/index carries it as routerDispatchReason.

These figures count paid settlements from outside buyers only: our own canary and volume runs and free proof-of-work calls are left out. The ranked rows measure other sellers on chain and never include the host. Settlements are counted from the sales ledger, which starts 2026-07-03; earlier calls were served and settled but are not itemized in it, so these are not lifetime totals.

In the 402 challenge sample, amount is in the token's smallest unit (6 decimals: 1000 = $0.001) and asset is the token's on-chain id.

Activity

THIS HOST · PAST 30 DAYS
TRANSACTIONS
0
VOLUME
$0
BUYERS
0

all inbound USDC settlements to this host's Ink wallet

Buy tools with USDC on Ink

627 of our 628 tools take USDC on Ink (1 tool is offered on Base only), from $0.001 to $3.30 a call, across crypto & onchain data, live public data, skill packs, web & documents, llm gateway, data conversion and more.

agents: GET https://agent402.tools/api/route?q=<task>&network=ink

Sell on Ink

Accept the Ink CAIP-2 network (eip155:57073) in your 402 challenge; an x402 facilitator that supports Ink verifies and settles each payment. Use @x402/evm for the server-side scheme (native USDC, EIP-712 domain "USDC", version "2"), or agent402-tollbooth to paywall an existing site. Then serve /.well-known/x402 and list it on /sell (free): the index crawler picks it up. Want a guaranteed crawl? Open a seed request.

List your API
We probe your origin's x402 surface and list you if it answers.
402 challenge · accepts[]JSON
{
  "scheme": "exact",
  "network": "eip155:57073",
  "amount": "1000",
  "asset": "<USDC token contract address>",
  "payTo": "<your wallet>"
}

For a live accept on this chain: curl -i https://agent402.tools/api/hash?text=hi

machine-readable/api/route?network=ink/.well-known/x402/openapi.json/api/reliability