zkbcy7ja.nx.link
No description published for this endpoint.
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.
That figure is in the token’s smallest units. Roundhouse does not hold this contract’s decimals, so it is shown as published rather than converted.
- Paid to
- 0xE1F2…F43Fd
- USD Coin contract
- 0x8335…02913
- Payment window
- 24 hours
- Buys
- thirdweb API https://api.thirdweb.com/ - POST Sign Solana Message
- Returns
- application/json
The catalog’s raw entry
[
{
"asset": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
"payTo": "0xE1F27E03BDBAd7a70055B52Af30B2dB9537F43Fd",
"scheme": "exact",
"network": "eip155:8453",
"mimeType": "application/json",
"resource": "https://zkbcy7ja.nx.link/v1/solana/sign-message",
"description": "thirdweb API https://api.thirdweb.com/ - POST Sign Solana Message",
"outputSchema": {
"responses": {
"200": {
"content": {
"application/json": {
"schema": {
"type": "object",
"required": [
"result"
],
"properties": {
"result": {
"type": "object",
"required": [
"signature"
],
"properties": {
"signature": {
"type": "string",
"minLength": 1,
"description": "Base58 encoded signature returned from the signer."
}
}
}
}
}
}
},
"description": "Message signed successfully. Returns the base58 signature."
},
"401": {
"description": "Authentication required. Include x-secret-key or Authorization headers."
},
"500": {
"description": "Internal server error occurred while signing the message."
}
},
"requestBody": {
"content": {
"application/json": {
"schema": {
"type": "object",
"examples": [
{
"from": "8JBLmveV4YF5AQ7EVnKJgyj6etGgVkPp3tYqQMTu3p5B",
"message": "Welcome to thirdweb"
},
{
"from": "8JBLmveV4YF5AQ7EVnKJgyj6etGgVkPp3tYqQMTu3p5B",
"message": "0x48656c6c6f20536f6c616e61"
}
],
"required": [
"from",
"message"
],
"properties": {
"from": {
"type": "string",
"example": "8JBLmveV4YF5AQ7EVnKJgyj6etGgVkPp3tYqQMTu3p5B",
"pattern": "^[1-9A-HJ-NP-Za-km-z]{32,44}$",
"description": "The Solana wallet address used for signing."
},
"message": {
"type": "string",
"minLength": 1,
"description": "Message to sign. Can be plain text or hexadecimal format (starting with 0x). The format is automatically detected."
}
},
"description": "Request payload for signing an arbitrary Solana message."
}
}
}
}
},
"maxAmountRequired": "0.100033",
"maxTimeoutSeconds": 86400
}
]Provenance
- Seen in the source catalog
- 2026-01-27 00:53Z
- Last indexed by Roundhouse
- 2026-09-24 13:45Z
- Last enriched (probe, favicon, geo)
- 2026-09-21 00:15Z
- x402 version
- 1
- Max timeout
- 86400s
- Liveness probe
- HTTP 404
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
Nothing indexed for this service or its provider yet. Not a claim that it is unused — only that we hold no record. Verified volume counts only settlements with an on-chain EIP-3009 marker.
Show the promptHide the prompt
Using Roundhouse, look up the x402 service zkbcy7ja.nx.link 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=zkbcy7ja.nx.link' 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://zkbcy7ja.nx.link/v1/solana/sign-message, 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.