uxus.finance
Generated by create next app
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": "X-PAYMENT header is required",
"accepts": [
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0xE0Ed7A30589Fec49e98F2085c7162B90FdbB83de",
"scheme": "exact",
"network": "base",
"mimeType": "application/json",
"resource": "https://uxus.finance/api/embed",
"description": "Text embeddings for AI agents — no API key, no account, no signup; pay per call in USDC on Base. POST JSON { input: string or string[] (max 64 per call) }. Model is jina-embeddings-v3, 1024 dimensions, retrieval.passage task. Returns { model, embeddings (one vector per input), dimensions, count, usage, latency_ms }. For agents building a vector index or doing semantic search without a Jina or OpenAI key.",
"outputSchema": {
"input": {
"type": "http",
"method": "GET",
"bodyType": "json",
"bodyFields": {
"input": {
"type": "string | string[]",
"description": "Text to embed, or an array of up to 64 strings."
}
},
"discoverable": true
},
"output": {
"type": "json",
"example": {
"count": 1,
"model": "jina-embeddings-v3",
"usage": {
"total_tokens": 8
},
"dimensions": 1024,
"embeddings": [
[
0.013,
-0.021,
0.005
]
],
"latency_ms": 300
}
}
},
"maxAmountRequired": "10000",
"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 0.01 USDC on Base to 0xE0Ed…B83de. The signed payment is good for 5 minutes.
- Paid to
- 0xE0Ed…B83de
- USD Coin contract
- 0x8335…02913
- Payment window
- 5 minutes
- As published
- 10000 smallest units
- Buys
- Text embeddings for AI agents — no API key, no account, no signup; pay per call in USDC on Base. POST JSON { input: string or string[] (max 64 per call) }. Model is jina-embeddings-v3, 1024 dimensions, retrieval.passage task. Returns { model, embeddings (one vector per input), dimensions, count, usage, latency_ms }. For agents building a vector index or doing semantic search without a Jina or OpenAI key.
- Returns
- application/json
The catalog’s raw entry
[
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0xE0Ed7A30589Fec49e98F2085c7162B90FdbB83de",
"scheme": "exact",
"network": "base",
"mimeType": "application/json",
"resource": "https://uxus.finance/api/embed",
"description": "Text embeddings for AI agents — no API key, no account, no signup; pay per call in USDC on Base. POST JSON { input: string or string[] (max 64 per call) }. Model is jina-embeddings-v3, 1024 dimensions, retrieval.passage task. Returns { model, embeddings (one vector per input), dimensions, count, usage, latency_ms }. For agents building a vector index or doing semantic search without a Jina or OpenAI key.",
"outputSchema": {
"input": {
"type": "http",
"method": "POST",
"bodyType": "json",
"bodyFields": {
"input": {
"type": "string | string[]",
"description": "Text to embed, or an array of up to 64 strings."
}
},
"discoverable": true
},
"output": {
"type": "json",
"example": {
"count": 1,
"model": "jina-embeddings-v3",
"usage": {
"total_tokens": 8
},
"dimensions": 1024,
"embeddings": [
[
0.013,
-0.021,
0.005
]
],
"latency_ms": 300
}
}
},
"maxAmountRequired": "10000",
"maxTimeoutSeconds": 300
}
]Extensions
{
"bazaar": {
"info": {
"input": {
"body": {
"input": {
"type": "string | string[]",
"description": "Text to embed, or an array of up to 64 strings."
}
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": {
"type": "json",
"example": {
"count": 1,
"model": "jina-embeddings-v3",
"usage": {
"total_tokens": 8
},
"dimensions": 1024,
"embeddings": [
[
0.013,
-0.021,
0.005
]
],
"latency_ms": 300
}
}
},
"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"
},
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"bodyType": {
"enum": [
"json"
],
"type": "string"
}
}
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {}
}
}
}
}
}
}Provenance
- Seen in the source catalog
- 2026-09-03 18:41Z
- Last indexed by Roundhouse
- 2026-09-24 12:20Z
- Last enriched (probe, favicon, geo)
- 2026-09-11 10:46Z
- x402 version
- 1
- 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. 22 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 uxus.finance 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=uxus.finance' 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://uxus.finance/api/embed, 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.