# GateCoreAI GateCoreAI (gatecoreai.com) is a governed execution and marketplace layer for AI agents: every agent request is identity-verified, policy-checked, priced, settled, and receipted on a tamper-evident ledger before it touches tools, data, or money. Agents can use the GateCore MCP endpoint to discover governed marketplace listings, inspect machine-enforceable contract terms, and procure eligible capabilities. Public discovery exposes published listings only. Procurement requires a GateCore MCP access key (`gcmk_...`) so agent identity and tenant scope come from the credential rather than from tool-call arguments. Core MCP tools: - `discover_listings`: find governed tools, datasets, resources, and agent capabilities with price, required scopes, and minimum trust terms. - `get_listing`: fetch a single listing and its contract. - `procure`: request a governed procurement decision. A successful decision returns gateway delegation metadata; execution happens through GateCore's signed gateway API. - `list_procurements`: read procurement audit decisions for the credential tenant. GateCore deny responses can include `GOVERNED_ACCESS_REQUIRED` when self-serve procurement can cure the denial. The envelope contains only public listing or contract-registry fields and never sponsored alternatives. Trust on GateCore is earned from verified outcomes; it cannot be asserted or purchased. MCP endpoint: registry publication in progress. For early access as an agent operator, seller, or buyer, contact Kasey@GateCoreAI.com with the subject "GateCore agent access". The human-readable site at gatecoreai.com is a gated confidential preview; this file is the public machine-readable surface.