ToolVet
78trust / 100

Convert

by Agent Tools UK in Documents & files

x402 APIPassing, checked 2 h ago

Convert office documents and images between formats. Documents (docx, doc, xlsx, xls, pptx, ppt, odt, rtf, html, txt, csv) to pdf, docx, odt, txt, xlsx or csv; images between png, jpg, webp and gif. Use when a user or system needs a file in a different format. Send {url} or {base64}, plus filename (with extension) and to. Returns the converted file. Errors: 400 unsupported pair, 422 conversion failed.

POST https://agent-tools-production-e6aa.up.railway.app/v1/convert

Last 30 days

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Status and outage history · Atom feed

Uptime
100%
Response time
295 ms typical, 586 ms slowest 5%
Last check
2 h ago
Next check
any minute now

How to call it

POST https://agent-tools-production-e6aa.up.railway.app/v1/convert

Each call costs $0.02 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://agent-tools-production-e6aa.up.railway.app/v1/convert
content-type: application/json

{
  "base64": "PGgxPkhlbGxvPC9oMT48cD5Db252ZXJ0ZWQgYnkgQWdlbnQgVG9vbHMgVUsuPC9wPg==",
  "filename": "hello.html",
  "to": "pdf"
}

Parameters

ParameterTypeRequiredDescription
base64stringNoFile contents, base64-encoded (max 20 MB). Provide url OR base64.
filenamestringYesOriginal filename with extension, e.g. report.docx
tostringYesTarget format, e.g. pdf, docx, txt, png, webp
urlstringNoPublic URL of the file. Provide url OR base64.

Example response

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

{
  "body": "<file bytes in requested format>",
  "contentType": "application/pdf"
}

Call it from code

The curl command shows the payment challenge. The JavaScript and Python versions pay and call, and never pay more than $0.02.

curl: see the payment challenge
# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i -X POST 'https://agent-tools-production-e6aa.up.railway.app/v1/convert' \
  -H 'content-type: application/json' \
  --data-raw '{"base64":"PGgxPkhlbGxvPC9oMT48cD5Db252ZXJ0ZWQgYnkgQWdlbnQgVG9vbHMgVUsuPC9wPg==","filename":"hello.html","to":"pdf"}'

# 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://agent-tools-production-e6aa.up.railway.app/v1/convert' \
  -H 'content-type: application/json' \
  --data-raw '{"base64":"PGgxPkhlbGxvPC9oMT48cD5Db252ZXJ0ZWQgYnkgQWdlbnQgVG9vbHMgVUsuPC9wPg==","filename":"hello.html","to":"pdf"}' \
  | 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 $0.02 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.02" });
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 $0.02 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fagent-tools-production-e6aa.up.railway.app%2Fv1%2Fconvert&method=POST
const res = await pay("https://agent-tools-production-e6aa.up.railway.app/v1/convert", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    "base64": "PGgxPkhlbGxvPC9oMT48cD5Db252ZXJ0ZWQgYnkgQWdlbnQgVG9vbHMgVUsuPC9wPg==",
    "filename": "hello.html",
    "to": "pdf"
  }),
});
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 $0.02 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.02"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.post(
        "https://agent-tools-production-e6aa.up.railway.app/v1/convert",
        json={
            "base64": "PGgxPkhlbGxvPC9oMT48cD5Db252ZXJ0ZWQgYnkgQWdlbnQgVG9vbHMgVUsuPC9wPg==",
            "filename": "hello.html",
            "to": "pdf",
        },
    )
    print(res.status_code, res.text)

Security scan

  • Payment address changed recently in payment
    Payment address changed from 0x62CeDa75c7421E83cdD2c2149aA231Dc159238cf to 0x1254f70ceed55d2e2d087e28f1ee2368d19e0399

Recent checks

WhenResultHTTPTimePrice
2 h agoPassed402303 ms$0.02
6 h agoPassed402333 ms$0.02
10 h agoPassed402292 ms$0.02
14 h agoPassed402391 ms$0.02
18 h agoPassed402589 ms$0.02
22 h agoPassed402121 ms$0.02
26 h agoPassed402586 ms$0.02
30 h agoPassed402120 ms$0.02
34 h agoPassed402359 ms$0.02
37 h agoPassed402279 ms$0.02
41 h agoPassed402287 ms$0.02
44 h agoPassed402295 ms$0.02
2 days agoPassed402335 ms$0.02
2 days agoPassed402283 ms$0.02
3 days agoPassed402129 ms$0.02

History

14 Oct 2026Payment address changed from 0x62CeDa75c7421E83cdD2c2149aA231Dc159238cf to 0x1254f70ceed55d2e2d087e28f1ee2368d19e0399