POST a URL of an x402 paid endpoint, or a raw PAYMENT-REQUIRED header or 402
POST a URL of an x402 paid endpoint, or a raw PAYMENT-REQUIRED header or 402 JSON body. Returns PASS/WARN/FAIL checks for x402 v1/v2: version, networks, assets, atomic amounts, payTo, timeouts, EIP-712 extra and missing fields. Static check, no settlement.
1 route settlement-verified · $0.01 USDC/request · 1 endpoint · Data · base network · x402 protocol
Verified routes
POST /api/x402-lint· $0.01 · Verified with a $0.01 test payment on 9 Nov 2026 · receipt
Other routes are unverified.
Networks: Base (settlement-verified), Solana (accepted)
Discovery is free. Agents search the catalogue here. Payment happens on the listing 402, not on PayAPI.
url https://payapi.market/mcpListing facts
- Provider
- Fetch one public web page and return clean Markdown plus title
- Hosted at
johtodata.com- Category
- Data
- Price
- $0.01 USDC per request
- Payment networks
- Base, Solana
- Settlement-verified
- 1 route, last checked 2026-11-09
- Listed on PayAPI Market
- 2026-11-08
Try POST a URL of an x402 paid endpoint, or a raw PAYMENT-REQUIRED header or 402
Call a verified route without paying first. The server should answer HTTP 402 Payment Required with the price, the USDC asset, the network and the wallet to pay. An x402 client pays that amount on Base and retries with the payment header.
curl -i -X POST "https://johtodata.com/api/x402-lint"About this API
POST a URL of an x402 paid endpoint, or a raw PAYMENT-REQUIRED header or 402 is listed in the Data category with pricing at $0.01 USDC/request. One route has been settlement-verified by PayAPI Market on 2026-11-09. View receipt on Basescan.
Payments settle on base in USDC via the x402 protocol. AI agents discover this API through the PayAPI Market MCP server and pay per request without API keys or accounts.
This API exposes 1 endpoint.
Add this badge to your README
Paste this on your site. The link points at this listing. Listing is free and providers keep 100%.
Markdown
[](https://payapi.market/api/post-a-url-of-an-x402-paid-endpoint-or-a-raw-payment-required-header-or-402)
HTML
<a href="https://payapi.market/api/post-a-url-of-an-x402-paid-endpoint-or-a-raw-payment-required-header-or-402"><img src="https://payapi.market/badge/post-a-url-of-an-x402-paid-endpoint-or-a-raw-payment-required-header-or-402.svg" alt="Settlement-verified on PayAPI Market" height="20"></a>
Questions about this API
What does POST a URL of an x402 paid endpoint, or a raw PAYMENT-REQUIRED header or 402 do?
POST a URL of an x402 paid endpoint, or a raw PAYMENT-REQUIRED header or 402 JSON body. Returns PASS/WARN/FAIL checks for x402 v1/v2: version, networks, assets, atomic amounts, payTo, timeouts, EIP-712 extra and missing fields. Static check, no settlement. It is provided by Fetch one public web page and return clean Markdown plus title.
How much does POST a URL of an x402 paid endpoint, or a raw PAYMENT-REQUIRED header or 402 cost?
POST a URL of an x402 paid endpoint, or a raw PAYMENT-REQUIRED header or 402 is priced at $0.01 USDC per request, paid per call with no subscription. Verified with a $0.01 test payment on 9 Nov 2026. The exact amount for each call is in the HTTP 402 response before any money moves.
Do I need an API key or account to use POST a URL of an x402 paid endpoint, or a raw PAYMENT-REQUIRED header or 402?
No. POST a URL of an x402 paid endpoint, or a raw PAYMENT-REQUIRED header or 402 uses the x402 protocol, so an agent pays per request in USDC on Base, Solana and gets the response, with no API key, account or signup.
Has POST a URL of an x402 paid endpoint, or a raw PAYMENT-REQUIRED header or 402 been verified?
Yes, 1 route. PayAPI Market paid for a real call from its own wallet, received real data back and recorded the USDC settlement on-chain, most recently on 2026-11-09.
How does an AI agent find POST a URL of an x402 paid endpoint, or a raw PAYMENT-REQUIRED header or 402?
Through the free PayAPI Market MCP server at https://payapi.market/mcp, using search_apis or get_api, or over plain HTTP at https://payapi.market/agent/search. Discovery is free; the agent pays the provider directly on the listing's own 402.
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