x402.forgemesh.io
x402 utility APIs agents pay per call with USDC on Base: OCR, PDF, vision, audio, embeddings, web extraction, dictionary, games, math, logic, geo, space, and content-signal checks. No API keys.
The wallet the 402 directs payment to. Its whole payment record — every payer, every chain — is on the merchant page.
Asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
The payTo wallet does not resolve to a registered ERC-8004 agent. That is not a verdict on the service — most of the catalog is unregistered.
Live 402 challenge
Captured by the enrichment pass, not read just now. Prices can change — always read the 402 the endpoint answers with.
{
"error": "Payment required",
"accepts": [
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x84A1827F1705C257e80771fDc2B152Aea4A57a08",
"scheme": "exact",
"network": "base",
"mimeType": "application/json",
"resource": "https://x402.forgemesh.io/x402-swag-store",
"description": "What's for sale at x402swag.com and how an agent actually buys it: categories, items with price ranges, and a how_to_buy breakdown covering free browsing, cart/checkout, dynamic per-order x402/card settlement, and the store's paid one-call catalog shortcut. Optional category filter.",
"maxAmountRequired": "50000",
"maxTimeoutSeconds": 300
}
],
"x402Version": 1
}Accepts
The payment requirements as published to the catalog. Read the live 402 before paying — a price here is a claim, not a quote.
Pay 0.05 USDC on Base to 0x84A1…57a08. The signed payment is good for 5 minutes.
- Paid to
- 0x84A1…57a08
- USD Coin contract
- 0x8335…02913
- Payment window
- 5 minutes
- As published
- 50000 smallest units
The catalog’s raw entry
[
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x84A1827F1705C257e80771fDc2B152Aea4A57a08",
"amount": "50000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 300
}
]Extensions
{
"info": {
"required": false
},
"bazaar": {
"info": {
"input": {
"body": {
"category": "stickers"
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": {
"type": "json",
"example": {
"items": [
{
"id": 67,
"title": "x402 Die-Cut Sticker Black, Letterform Shape Cut, White Outline, Vinyl Laptop Sticker",
"handle": "x402-die-cut-sticker-black-letterform-shape-cut-white-outline-vinyl-laptop-sticker",
"category": "stickers",
"description": "x402 in solid black with a white fusing outline — cut to the shape of the word. Reads on any surface.",
"price_range": {
"max": 7.99,
"min": 3.99
},
"variant_count": 5
}
],
"category": "stickers",
"how_to_buy": {
"site": "https://x402swag.com",
"browse": "Free — GET /api/products and GET /api/collections list every item and category with no payment required.",
"cart_and_checkout": "Free to build — POST /api/cart/add and POST /api/checkout assemble an order and return an order token.",
"payment_dynamic_order": "POST /api/orders/{token}/pay settles via x402 USDC on Base at a dynamic cart-based price; POST /api/orders/{token}/stripe pays by card.",
"x402_one_call_shortcut": {
"route": "GET /api/agent/catalog",
"price_usd": 0.05
}
},
"total_items": 13
}
}
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"input"
],
"properties": {
"input": {
"type": "object",
"required": [
"type",
"method",
"bodyType",
"body"
],
"properties": {
"body": {
"type": "object",
"required": [],
"properties": {
"category": {
"type": "string",
"description": "Optional: apparel, drinkware, stickers, crew-necks, v-necks"
}
}
},
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object"
}
}
}
}
}
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"required"
],
"properties": {
"id": {
"type": "string",
"pattern": "^[a-zA-Z0-9_-]+$",
"maxLength": 128,
"minLength": 16
},
"required": {
"type": "boolean"
}
}
},
"offer-receipt": {
"info": {
"offers": [
{
"format": "eip712",
"payload": {
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"payTo": "0x84A1827F1705C257e80771fDc2B152Aea4A57a08",
"amount": "50000",
"scheme": "exact",
"network": "eip155:8453",
"version": 1,
"validUntil": 1785865197,
"resourceUrl": "https://x402.forgemesh.io/x402-swag-store"
},
"signature": "0x85b01558bca69a6f930906c1c47318686e1ac330235639ac3664a1a7c9d2f8b54ab9f4dfaa53f7fec4f3a91637e2309e0c9f75d6759b6939399a4b5e5c53aec01b",
"acceptIndex": 0
}
]
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"offers"
],
"properties": {
"offers": {
"type": "array",
"items": {
"type": "object",
"required": [
"format",
"signature"
],
"properties": {
"format": {
"type": "string"
},
"payload": {
"type": "object",
"required": [
"version",
"resourceUrl",
"scheme",
"network",
"asset",
"payTo",
"amount"
],
"properties": {
"asset": {
"type": "string"
},
"payTo": {
"type": "string"
},
"amount": {
"type": "string"
},
"scheme": {
"type": "string"
},
"network": {
"type": "string"
},
"version": {
"type": "integer"
},
"validUntil": {
"type": "integer"
},
"resourceUrl": {
"type": "string"
}
}
},
"signature": {
"type": "string"
},
"acceptIndex": {
"type": "integer"
}
}
}
}
}
}
}
}Provenance
- Seen in the source catalog
- 2026-08-04 17:34Z
- Last indexed by Roundhouse
- 2026-09-03 17:00Z
- Last enriched (probe, favicon, geo)
- 2026-09-22 16:45Z
- x402 version
- 2
- Max timeout
- 300s
- Liveness probe
- HTTP 402
Hand this page to an agent
Copy the prompt and paste it into Claude, an MCP client or your own agent — it will vet this service and call it over the free read API. No key, no account.
GET api.roundhouseai.io/v0/endpoints
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 11 snapshots so far. Verified volume counts only settlements with an on-chain EIP-3009 marker.
Show the promptHide the prompt
Using Roundhouse, look up the x402 service x402.forgemesh.io and tell me whether it is worth paying: what a call costs, whether the endpoint answered when last probed, and what its payment record actually shows. curl -s 'https://api.roundhouseai.io/v0/endpoints?q=x402.forgemesh.io' curl -s 'https://api.roundhouseai.io/v0/merchants/<the payTo wallet returned above>' Then call it: read the price from the live 402 at https://x402.forgemesh.io/x402-swag-store, never from a cached figure, and pay with an x402 client. The /v0 API needs an API key (`authorization: Bearer rh_live_…`) on everything except /v0/unified* and /v0/endpoints. Mint a personal key for $0.01 at GET https://api.roundhouseai.io/v0/test/x402, or use an organization key from https://roundhouseai.io/dashboard/team. If you do not have Roundhouse tools or skills installed, read https://roundhouseai.io/skill.md first — it is the whole procedure.