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offercheck · offercheck.offercheck.workers.dev

Check a URL before you cite, visit or trust it: liveness, final URL…

Check a URL before you cite, visit or trust it: liveness, final URL and redirect chain, soft-404 detection, page title, domain registration age (RDAP), robots.txt policy for AI agents, and Wayback Machine snapshot availability. $0.002 per check.

Ready now3 calls · 3 buyers in 30 days

Input

Any public http/https URL

Sample response

Published by the provider. Your run returns a fresh response.

response17 keys
alivetrue
archive3 keys
availabletrue
closest_timestamp"20260901000000"
closest_url"http://web.archive.org/web/20260901000000/https://example.com/docs/page"
bytes15321
checked_at"2026-09-25T20:00:00.000Z"
confidence0.9
content_type"text/html; charset=utf-8"
domain5 keys
age_days11365
name"example.com"
rdap_oktrue
registered_at"1995-08-14T04:00:00Z"
registrar"RESERVED-Internet Assigned Numbers Authority"
final_url"https://example.com/docs/page"
http_status200
httpstrue
ms950
redirect_chain1 item
robots2 keys
fetchedtrue
soft_404false
title"Docs — Page"
url"https://example.com/docs/page"
warnings0 items
responseobject, 17 keys
Your agent can do this on its own
Add the MCP URL in Claude Code, Cursor or Codex. Your agent can run Tools within its spending limits, or ask for approval each time. Connect your agent

Connect your agent

Add one MCP URL and your agent can find and run this tool within its spending limits. Choose “Ask each time” if you want to approve every Call.

MCP URL

https://app.aecon.ai/mcp
Terminalbash
claude mcp add --transport http --scope user agentic-economy "https://app.aecon.ai/mcp"

In Claude Code, open /mcp, select agentic-economy, then choose Authenticate.

Track record

Paid calls, last 30 days
3
Buyers, last 30 days
3
Last paid call

Reported by the x402 directory.

A$0.0029 per call