HTTP/1.1 402 PAYMENT REQUIRED · x402 + MPP dual-stack 500+ tools · 12 rails · 0% seller fee

The Avalanche x402 marketplace

Pay-per-call tools for AI agents - settled in USDC on Avalanche in ~2 seconds, no signup, no API keys. The wallet is the account.

START HERE · BUYER PATH

An open index of the whole Avalanche x402 economy - this host plus every independent seller the hourly crawl finds (CDP Bazaar included). Not a walled market: other venues' listings appear here too.

Latest settlement: $0.001 USDC · on-chain receipt · 2026-08-17T04:41:37.000Z

A paid canary buys tools over the Avalanche rail daily (facilitator: PayAI) - uptime proven with real settlements, not pings.

·· RAIL MANIFEST ··AVALANCHE · C-CHAIN
networkeip155:43114
wiresx402
assetUSDC
settle latency~2 seconds
facilitatorPayAI
gassponsored
daily canary✓ settled 22h ago
agents: GET /api/route?q=<task>&network=avalanche
SELLERS LISTED
10
distinct payees · 18 endpoints indexed
TOOLS (THIS HOST)
531
LATEST SETTLE
$0.001
PRICE FLOOR
$0.001

Activity

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

all inbound USDC settlements to this host's Avalanche wallet

Sellers settling on Avalanche

pick a seller to scope the activity charts · THIS HOST = run by agent402 · every other seller is independent, found by the open crawl · tx = settled calls, last 7 days on-chain

agent402.tools
531 tools · 346 tx live
activity shown above
weather.x402.press
14 tools · 130 tx · +8 more endpoints healthy
view activity →
api.locus.report
79 tools · 71 paid · 14 tx healthy
view activity →
trustdex.app
30 tools · 22 paid · 1 tx healthy
view activity →
verifik.x402.paysponge.com
122 tools healthy
view activity →
engedi.digi-life17.workers.dev
94 tools healthy
view activity →
api.syraa.fun
85 tools · 83 paid healthy
view activity →
x402.api.agentmail.to
82 tools healthy
view activity →
www.entropyindex.com
6 tools healthy
view activity →
apiwitchcraft.duckdns.org
2 tools unreachable
view activity →

Browse Avalanche-payable tools

Live public data

+ 105 more in the full catalog

Skill packs

+ 97 more in the full catalog

Crypto & onchain data

+ 48 more in the full catalog

Web & documents

+ 31 more in the full catalog

Data conversion

+ 24 more in the full catalog

Text processing

Slugify$0.001
Text diff$0.002
+ 21 more in the full catalog

Validation & parsing

URL parse$0.001
IP info$0.002
+ 19 more in the full catalog

Encoding & crypto

Hash$0.001
HMAC$0.001
Base64$0.001
Hex$0.001
+ 14 more in the full catalog

Network & domains

+ 12 more in the full catalog

Payments & x402

Gas price$0.002
+ 11 more in the full catalog

AI & compute

+ 9 more in the full catalog

Math & finance

+ 7 more in the full catalog

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

Sell on Avalanche

Accept the Avalanche CAIP-2 network (eip155:43114) in your 402 challenge - the PayAI facilitator verifies and settles native Circle USDC, gas sponsored. Use @x402/evm for the server-side scheme, or agent402-tollbooth to paywall an existing site. Then serve /.well-known/x402 - list it on /sell (free) and the index crawler picks it up; ranking is health-based, listing is free. Want a guaranteed crawl? Open a seed request.

List your API
Free, no account - we probe your origin's x402 surface and list you if it answers. Ranking is health-based.
402 challenge · accepts[]JSON
{
  "scheme": "exact",
  "network": "eip155:43114",
  "asset": "USDC",
  "payTo": "your-wallet"
}

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