Text embeddings for AI agents — no API key, no account, no signup; pay per call in USDC on
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.
10000 (raw units)
price
3
calls / 30d
1
unique payers
2026-09-03
updated
Provider
uxus.finance · discovered, not yet claimed by its owner
Payment (x402 accepts[])
[
{
"scheme": "exact",
"network": "base",
"payTo": "0xE0Ed7A30589Fec49e98F2085c7162B90FdbB83de",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "10000",
"maxTimeoutSeconds": 300
}
]Output schema
{
"bazaar": {
"info": {
"input": {
"body": {
"input": {
"description": "Text to embed, or an array of up to 64 strings.",
"type": "string | string[]"
}
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"count": 1,
"dimensions": 1024,
"embeddings": [
[
0.013,
-0.021,
0.005
]
],
"latency_ms": 300,
"model": "jina-embeddings-v3",
"usage": {
"total_tokens": 8
}
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"properties": {
"body": {
"type": "object"
},
"bodyType": {
"enum": [
"json"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
}Use it
curl
curl "https://uxus.finance/api/embed" # -> 402 Payment Required, accepts[] lists how to pay # retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid
JavaScript
const res = await fetch("https://uxus.finance/api/embed");
if (res.status === 402) {
const { accepts } = await res.json();
// pay one of accepts[] via an x402 client, then retry with the payment header
}Python
import httpx
res = httpx.get("https://uxus.finance/api/embed")
if res.status_code == 402:
accepts = res.json()["accepts"]
# pay one of accepts[] via an x402 client, then retry with the payment headerMachine-readable
Everything on this page is also available as clean JSON at /resources/7112.json, and this resource appears in /discovery/resources and /discovery/search.