The Stellar x402 marketplace

Pay-per-call tools for AI agents - settled in USDC on Stellar in ~5 seconds, no signup, no API keys. The wallet is the account.

START HERE · BUYER PATH

An open index of the whole Stellar 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 · 2026-08-24T17:53:57Z

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

·· RAIL MANIFEST ··STELLAR · PUBNET
networkstellar:pubnet
wiresx402
assetUSDC
settle latency~5 seconds
facilitatorOpenZeppelin
gassponsored
daily canary✓ settled 11h ago
agents: GET /api/route?q=<task>&network=stellar
SELLERS LISTED
4
distinct payees · 4 endpoints indexed
TOOLS (THIS HOST)
627
LATEST SETTLE
$0.001
PRICE FLOOR
$0.001

Activity

THIS HOST · PAST 30 DAYS
TRANSACTIONS
47
VOLUME
$0.05
BUYERS
2

all inbound USDC settlements to this host's Stellar wallet · includes 40 internal canary buys

Sellers settling on Stellar

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
627 tools live
activity shown above
api.carbon-cashmere.de
59 tools healthy
view activity →
defi-intel-agent-gateway.gg-neo15.workers.dev
45 tools healthy
view activity →
app.heinrichstech.com
38 tools healthy
view activity →

Browse Stellar-payable tools

Live public data

+ 106 more in the full catalog

Crypto & onchain data

+ 98 more in the full catalog

Skill packs

+ 97 more in the full catalog

Web & documents

+ 43 more in the full catalog

LLM gateway

+ 35 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

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

Sell on Stellar

Accept x402 payments with a stellar:pubnet accept in your 402 challenge - the Built on Stellar facilitator (OpenZeppelin) verifies and settles, gas sponsored. Use @x402/stellar for the wire, 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": "stellar:pubnet",
  "asset": "USDC",
  "payTo": "your-wallet"
}

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