Storage
by AgentRXI in Documents & files
File storage for agents on R2 with share links. Upload (base64, text or copy from a URL, up to 95 MB; up to 5 GB with upload_large), renew, get, list or delete. Priced by size and time: $0.002 per started 10 MB per week (above 100 MB $0.05 per GB-week); scratch files kept 1-24 hours from $0.002. Downloads are free. Files are private to the paying wallet. Also callable as GET with the same fields as query parameters.
https://agentrxi.com/v1/storage- Price
- $0.002
- per call in USDC
- Uptime
- 100%
- last 30 days
- Response time
- 74 ms
- 2.0 s slowest 5%
- Last check
- Passed
- 2 h ago, next any minute now
Reliability
Status and outage history · Atom feed · Watch with other listings
How to call it
GET https://agentrxi.com/v1/storage
Each call costs $0.002 in USDC on Base, paid with the request over x402.
Run a free test callOne unpaid request, the way an agent sends it. You see the payment challenge it gets back. Nothing is charged.
Example request
From the listing.
GET https://agentrxi.com/v1/storage?action=put&expires_days=7&name=notes.txt&text=Remember+to+follow+up+on+Friday.Parameters
| Parameter | Type | Required | Description |
|---|---|---|---|
action | string | No | put (default), upload_large, renew, get, list, delete |
content_base64 | string | No | |
content_type | string | No | |
expires_days | integer | No | 1-365, default 7 |
expires_hours | integer | No | 1-24: scratch tier |
id | string | No | For renew/get/delete |
max_mb | number | No | |
name | string | No | |
size_mb | number | No | Total size for upload_large or renew |
text | string | No | |
url | string | No | Copy a file from this URL (set max_mb) |
Example response
The provider's example. We can't check it without paying.
{
"expires": "2026-10-21T00:00:00.000Z",
"id": "...",
"tier": "standard",
"url": "https://agentrxi.com/s/.../notes.txt"
}Call it from code
The curl command shows the payment challenge. The JavaScript and Python versions pay and call, and never pay more than $0.002.
curl: see the payment challenge
# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://agentrxi.com/v1/storage?action=put&expires_days=7&name=notes.txt&text=Remember+to+follow+up+on+Friday.'
# x402 v2 sends the challenge base64-encoded in the PAYMENT-REQUIRED header (v1 sends it in the body).
# To read the header:
curl -sS -g -o /dev/null -D - 'https://agentrxi.com/v1/storage?action=put&expires_days=7&name=notes.txt&text=Remember+to+follow+up+on+Friday.' \
| grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decodeJavaScript: pay and call
// npm i @x402/fetch @x402/evm viem
import { wrapFetchWithPayment, x402Client } from "@x402/fetch";
import { registerExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";
// Pays at most $0.002 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.002" });
registerExactEvmScheme(client, { signer: privateKeyToAccount(process.env.EVM_PRIVATE_KEY) });
const pay = wrapFetchWithPayment(fetch, client);
// Not sure it's safe to pay? ToolVet checks it first for $0.005. Pay for that from a separate
// client: this one is capped at $0.002 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fagentrxi.com%2Fv1%2Fstorage
const res = await pay("https://agentrxi.com/v1/storage?action=put&expires_days=7&name=notes.txt&text=Remember+to+follow+up+on+Friday.");
console.log(res.status, await res.text());Python: pay and call
# pip install "x402[requests,evm]"
import os
from eth_account import Account
from x402 import x402ClientSync
from x402.http.clients import x402_requests
from x402.mechanisms.evm import EthAccountSigner
from x402.mechanisms.evm.exact.register import register_exact_evm_client
# Pays at most $0.002 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.002"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))
with x402_requests(client) as session:
res = session.get("https://agentrxi.com/v1/storage?action=put&expires_days=7&name=notes.txt&text=Remember+to+follow+up+on+Friday.")
print(res.status_code, res.text)Security scan
No findings
We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.
Recent checks
| When | Result | HTTP | Time | Price |
|---|---|---|---|---|
| 2 h ago | Passed | 402 | 74 ms | $0.002 |
| 6 h ago | Passed | 402 | 960 ms | $0.002 |
| 10 h ago | Passed | 402 | 60 ms | $0.002 |
| 14 h ago | Passed | 402 | 62 ms | $0.002 |
| 19 h ago | Passed | 402 | 2.0 s | $0.002 |
Show 3 older checks
| 23 h ago | Passed | 402 | 1.6 s | $0.002 |
| 27 h ago | Passed | 402 | 122 ms | $0.002 |
| 37 h ago | Passed | 402 | 44 ms | $0.002 |
History
| 14 Oct 2026 | Price changed from $0.006 to $0.002 |