75trust / 100

Files Upload

by Tanod utilpeek in Documents & files

x402 APIPassing, checked 2 h ago

utilpeek (Tanod) file upload: PDF, Office, image, audio, CSV, JSON or text stored for up to 24 hours and returned as a download link. Use when an agent holds a file and must give the next tool a URL for it: a link that expires within 24 hours.

POST https://tanod.dev/v1/files/upload

Last 30 days

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Status and outage history · Atom feed

Uptime
100%
Response time
347 ms typical, 347 ms slowest 5%
Last check
2 h ago
Next check
any minute now

How to call it

POST https://tanod.dev/v1/files/upload

Each call costs $0.005 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.

POST https://tanod.dev/v1/files/upload
content-type: application/json

{
  "content_base64": "aGVsbG8gd29ybGQK",
  "filename": "notes.txt"
}

Parameters

ParameterTypeRequiredDescription
content_base64stringYesThe file, base64 encoded, up to 20 MB decoded. Allowed: PDF, DOCX, XLSX, PPTX, ODT, ODS, ODP, PNG, JPEG, WebP, GIF, TIFF, BMP, MP3, WAV, M4A/MP4 audio, OGG, FLAC, CSV, JSON, TXT, Markdown. HTML, SVG, scripts, executables and archives are refused with 415.
filenamestringYesFile name with its extension, such as report.pdf. The extension is not trusted: the type is detected from the bytes. It sets the name in the link.
ttl_hoursintegerNoHours the link stays valid, 1-24 (default 24, the most). Default: 24.

Example response

The provider's example. We can't check it without paying.

{
  "bytes": 12,
  "content_type": "text/plain",
  "expires_at": "2026-10-15T09:00:00Z",
  "name": "notes.txt",
  "sha256": "a948904f2f0f479b8f8197694b30184b0d2ed1c1cd2a1ec0fb85d299a192a447",
  "url": "https://tanod.dev/f/Zk3x9Qm1tYp7vWc2RbL5nHs8dJf4aGuE/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 $0.005.

curl: see the payment challenge
# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i -X POST 'https://tanod.dev/v1/files/upload' \
  -H 'content-type: application/json' \
  --data-raw '{"content_base64":"aGVsbG8gd29ybGQK","filename":"notes.txt"}'

# 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 - -X POST 'https://tanod.dev/v1/files/upload' \
  -H 'content-type: application/json' \
  --data-raw '{"content_base64":"aGVsbG8gd29ybGQK","filename":"notes.txt"}' \
  | grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decode
JavaScript: 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 $0.005 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.005" });
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 $0.005 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Ftanod.dev%2Fv1%2Ffiles%2Fupload&method=POST
const res = await pay("https://tanod.dev/v1/files/upload", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    "content_base64": "aGVsbG8gd29ybGQK",
    "filename": "notes.txt"
  }),
});
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 $0.005 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.005"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.post(
        "https://tanod.dev/v1/files/upload",
        json={
            "content_base64": "aGVsbG8gd29ybGQK",
            "filename": "notes.txt",
        },
    )
    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

WhenResultHTTPTimePrice
2 h agoPassed402829 ms$0.005
12 h agoPassed402347 ms$0.005