MCP Radar
MCP Server

Live Listing Proof

dev.workers.mattskowronis.live-listing-proof/verify-listing
Commerce & Retail Search & Research Public & reachable MCP 2026-07-28

What this MCP does

Verifies public product, marketplace, classified, auction, and similar listings, returning sourced facts or explicit failure states.

Capabilities

Tools

1 tools
verify_public_listing
Verify a public product, marketplace, classified, auction, or other listing immediately before an agent relies on it. Return source-supported facts when retrievable and explicit removed, blocked, unreachable, unsupported, or insufficient-evidence states rather than inventing facts.
Input schema 
{'type': 'object', 'required': ['url', 'claim'], 'properties': {'url': {'type': 'string', 'maxLength': 2048, 'description': 'Public HTTP or HTTPS listing page URL to inspect.'}, 'claim': {'type': 'string', 'maxLength': 2000, 'minLength': 3, 'description': 'Natural-language claim about current availability, price, and/or location.'}}, 'additionalProperties': False}
History

Recent tool changes

Added
verify_public_listing
Sept. 17, 2026, 12:39 p.m.
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