mechamanda.com
Handy tools and services that accept x402 payments
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.
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 0.01 USDC on Base to 0xbAd1…098d0. The signed payment is good for 5 minutes.
- Paid to
- 0xbAd1…098d0
- USD Coin contract
- 0x8335…02913
- Payment window
- 5 minutes
- As published
- 10000 smallest units
The catalog’s raw entry
[
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0xbAd1Aa224bFe4fEb460E12b2553DcDf98a7098d0",
"amount": "10000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 300
}
]Extensions
{
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"page": "0",
"countryCode": "US"
}
},
"output": {
"type": "json",
"example": [
{
"url": "https://example.com/event/abc123",
"city": "Boston",
"date": "2026-04-15",
"name": "Khruangbin - A La Sala Tour",
"time": "20:00:00",
"venue": "Paradise Rock Club",
"artists": [
"Khruangbin",
"Bob Moses"
],
"priceRange": {
"max": 150,
"min": 55
}
}
]
}
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"input"
],
"properties": {
"input": {
"type": "object",
"required": [
"type",
"method"
],
"properties": {
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"type": "object",
"properties": {
"city": {
"type": "string",
"description": "City name (e.g. Boston, New York)"
},
"page": {
"type": "string",
"description": "Page number for pagination (default 0)"
},
"genre": {
"type": "string",
"description": "Music genre. One of: Alternative, Ballads/Romantic, Blues, Classical, Country, Dance/Electronic, Folk, Hip-Hop/Rap, Jazz, Latin, Metal, Pop, R&B, Reggae, Rock, World."
},
"artists": {
"type": "string",
"description": "Comma-separated artist names to filter by (e.g. Khruangbin,Bob Moses)"
},
"countryCode": {
"type": "string",
"description": "Country code filter (default US)"
},
"endDateTime": {
"type": "string",
"description": "End of date range in ISO 8601 (e.g. 2026-03-31T23:59:59Z)"
},
"startDateTime": {
"type": "string",
"description": "Start of date range in ISO 8601 (e.g. 2026-03-01T00:00:00Z)"
}
}
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "array",
"items": {
"type": "object",
"required": [
"name",
"date",
"artists"
],
"properties": {
"url": {
"type": "string",
"nullable": true,
"description": "Event URL"
},
"city": {
"type": "string",
"nullable": true,
"description": "City name"
},
"date": {
"type": "string",
"description": "Local date (YYYY-MM-DD)"
},
"name": {
"type": "string",
"description": "Concert/event name"
},
"time": {
"type": "string",
"nullable": true,
"description": "Local time (HH:MM:SS) or null"
},
"venue": {
"type": "string",
"nullable": true,
"description": "Venue name"
},
"artists": {
"type": "array",
"items": {
"type": "string"
},
"description": "Performer/artist names"
},
"priceRange": {
"type": "object",
"nullable": true,
"properties": {
"max": {
"type": "number",
"description": "Maximum ticket price (USD)"
},
"min": {
"type": "number",
"description": "Minimum ticket price (USD)"
}
},
"description": "Ticket price range or null if unavailable"
}
}
}
}
}
}
}
}
}
}Provenance
- Seen in the source catalog
- 2026-09-21 13:23Z
- Last indexed by Roundhouse
- 2026-09-24 14:10Z
- Last enriched (probe, favicon, geo)
- 2026-09-22 17:15Z
- 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. 10 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 mechamanda.com 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=mechamanda.com' 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://mechamanda.com/api/concerts, 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.