# Metalogue > Publicly sourced profile assembled by Optimly, in the Optimly AI Brand Index. Last refreshed 2026-10-04. - **Business Profile:** https://optimly.ai/brand/metalogue - **Dataset:** https://optimly.ai/brand/metalogue.json - **Markdown:** https://optimly.ai/brand/metalogue/llms.txt - **Official website:** https://metalogue.xyz - **Slug:** metalogue - **Categories:** ai-machine-learning ## Overview - **Tagline:** Cryptographic attestation (Ed25519 signed queries with full audit trail), Ghost Queries (intent-only, never expose raw classified context), and Ephemeral Context (assembles, answers, and vanishes with zero persistent liability), ensuring secure, compliant, and auditable AI intelligence exchange without data sharing or context leakage. Source: Brand's website (https://metalogue.xyz) · 2026-10-04 - **Description:** Metalogue provides a B2B AI Transaction Network and protocol that enables enterprise AI systems to securely, auditably, and scalably exchange intelligence and conduct AI-to-AI commerce without direct data sharing or context leakage. Source: Brand's website (https://metalogue.xyz) · 2026-10-04 ## Offerings - **Core capabilities:** - An AI-to-AI transaction protocol and network - including a Federation Gateway - MFQP Protocol - and Federation SDK - enabling secure intelligence exchange between enterprise AI systems. Offers solutions for defense and aerospace - and supply chain intelligence. Source: Brand's website (https://metalogue.xyz) · 2026-10-04 - **Pricing:** Pay-per-query, with costs ranging from $0.05-$0.50 per query and real-time settlement. Source: Brand's website (https://metalogue.xyz) · 2026-10-04 ## Audience - **Target industry:** Enterprise AI systems, particularly in Defense & Aerospace, Financial Services, and Manufacturing & Supply Chain sectors. Source: Brand's website (https://metalogue.xyz) · 2026-10-04 Page last updated 2026-10-17.