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StableMerch

external

Custom shirts designed by AI, purchased by agents. Checkout in Claude via x402.

by Stablemerch16 endpoints100% uptime125ms avg

Price

from $0.0010

up to $50.00 per request

Network

base

Category

ai

On-chain txns

297

Uptime

100%

Avg latency

125ms

Checks

160

Status

Healthy

Base URL

https://stablemerch.dev

Endpoints (16)

Discovered from on-chain x402 payment activity. Prices shown are per-call in USDC.

POST/api/heavyweight-shirt
base$50.00

Custom heavyweight shirt (Shaka Wear SHMHSS) from your image. 7.5oz USA cotton, oversized/relaxed fit, 22 colors, sizes S-7XL. Base price: $25. Commission (if provided) is added on top.

POST/api/inbox/buy
base$1.00

Buy an inbox on stableemail.dev ($1, 30 days). forwardTo is optional — omit it to use as a programmatic mailbox via the messages API (retainMessages enabled automatically). Message content and attachments are retained for 90 days.

POST/api/inbox/messages
solana$0.0010

List messages in your inbox ($0.001)

POST/api/inbox/messages/read
base$0.0010

Read a single inbox message ($0.001). Returns text, HTML, and attachment download URLs (1hr expiry). Message content available for 90 days from receipt.

POST/api/inbox/send
base$0.0050

Send email from your forwarding inbox on stableemail.dev ($0.005)

POST/api/inbox/topup
base$1.00

Top up a forwarding inbox for 30 days ($1)

POST/api/inbox/topup/quarter
base$2.50

Top up a forwarding inbox for 90 days ($2.50, save 17%)

POST/api/inbox/topup/year
base$8.00

Top up a forwarding inbox for 365 days ($8, save 34%)

POST/api/mug
base$25.00

Custom mug from your image. Base price: $15. Commission (if provided) is added on top.

POST/api/send
solana$0.0200

Send an email from "StableEmail" <relay@stableemail.dev> ($0.02)

POST/api/shirt
base$40.00

Custom shirt from your image. Base price: $20. Commission (if provided) is added on top.

POST/api/subdomain/buy
solana$5.00

Purchase a custom email subdomain on stableemail.dev ($5)

POST/api/subdomain/inbox/create
solana$0.2500

Create an inbox on your subdomain ($0.25). Max 100 inboxes, 500 messages each. Message content and attachments retained for 90 days.

POST/api/subdomain/inbox/messages
base$0.0010

List messages in a subdomain inbox ($0.001)

POST/api/subdomain/inbox/messages/read
base$0.0010

Read a single subdomain inbox message ($0.001). Returns text, HTML, and attachment download URLs (1hr expiry). Message content available for 90 days from receipt.

POST/api/subdomain/send
base$0.0050

Send email from your custom subdomain on stableemail.dev ($0.005)

Payment

Protocolx402 (direct payment, USDC)
Networkbase
Pay to0xca3c...b5f0

How to call

Via APIHub (recommended)No wallet · pay with credits · gasless
# one-time setup
npx @apihubio/cli register
npx @apihubio/cli topup 10

# call it
npx @apihubio/cli call https://stablemerch.dev \
  -X POST \
  -d '{ /* check provider docs for input */ }'

# or save it to Claude/Cursor/Codex
npx @apihubio/cli install
npx @apihubio/cli add https://stablemerch.dev
APIHub pays the provider on your behalf and debits your credit balance for the exact amount. No wallet setup, no gas, no per-call signing.
Via direct x402 (advanced)Bring your own wallet
import { wrapFetchWithPayment } from "@x402/fetch";
import { createWalletClient, http } from "viem";
import { privateKeyToAccount } from "viem/accounts";
import { base } from "viem/chains";

const account = privateKeyToAccount("0xYOUR_PRIVATE_KEY");
const client = createWalletClient({ account, chain: base, transport: http() });
const x402Fetch = wrapFetchWithPayment(client);

const res = await x402Fetch("https://stablemerch.dev", {
  method: "POST",
  headers: { "Content-Type": "application/json" },
  body: JSON.stringify({ /* check provider docs for input */ }),
});
const data = await res.json();
Requires USDC on Base and gas on each call. The @x402/fetch client signs EIP-3009 transferWithAuthorization for each 402 response and retries.

This is an external service not operated by APIHub. Listing data is sourced from public on-chain records and third-party indexes. Payment goes directly to the service provider via the x402 protocol. APIHub does not guarantee availability, accuracy, or quality of external services.