x4PayAPI Market

Domain Agent Discovery Check

Inspect public domains across DNS, HTTP/TLS, email posture and AI-agent discovery surfaces including robots.txt, llms.txt, OpenAPI, MCP, x402 and Agent Cards. Returns issues and readiness signals.

1 route settlement-verified · $0.005 USDC/request · 1 endpoint / 1 tools · Intelligence · base network · x402 protocol

Verified routes

Other routes are unverified.

Networks: Base (settlement-verified)

Discovery is free. Agents search the catalogue here. Payment happens on the listing 402, not on PayAPI.

url https://payapi.market/mcp

Listing facts

Provider
STRAELO
Hosted at
relay.straelo.com
Category
Intelligence
Price
$0.005 USDC per request
Endpoints
1
MCP tools
1
Payment networks
Base
Settlement-verified
1 route, last checked 2026-11-05
Listed on PayAPI Market
2026-11-04

Try Domain Agent Discovery Check

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://relay.straelo.com/domain-agent-discovery-check"

About this API

Domain Agent Discovery Check is listed in the Intelligence category with pricing at $0.005 USDC/request. One route has been settlement-verified by PayAPI Market on 2026-11-05. 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.

Questions about this API

What does Domain Agent Discovery Check do?

Inspect public domains across DNS, HTTP/TLS, email posture and AI-agent discovery surfaces including robots.txt, llms.txt, OpenAPI, MCP, x402 and Agent Cards. Returns issues and readiness signals. It is provided by STRAELO.

How much does Domain Agent Discovery Check cost?

Domain Agent Discovery Check is priced at $0.005 USDC per request, paid per call with no subscription. Verified with a $0.005 test payment on 5 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 Domain Agent Discovery Check?

No. Domain Agent Discovery Check uses the x402 protocol, so an agent pays per request in USDC on Base and gets the response, with no API key, account or signup.

Has Domain Agent Discovery Check 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 2026-11-05.

How does an AI agent find Domain Agent Discovery Check?

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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