Agents & Artificial Intelligence

Machine ProtocolSeptember 2026

Mineral textures and digital architecture

Manifesto

Interacting with Graphen Studio via agentic pathways

This page documents the public interfaces provided for artificial intelligence agents, large language models, and agentic browsers (ChatGPT, Claude, Perplexity Comet, Gemini, conversational assistants, and autonomous crawlers).

In keeping with the studio's technical doctrine, our website is built to be directly queryable and interpretable by machines. Data is structured using open standards without barriers or tolls: comprehensive Schema.org JSON-LD markup, plain-text synthesis documents, and a public server conforming to the Model Context Protocol (MCP) standard.

01 · Raw Documents

Textual corpora for language models

To ingest the studio's activity and craftsmanship accurately without wasting tokens on rendering code, two standardized files are hosted at the domain root:

  • llms.txt: Executive overview detailing studio identity, service schedule, contact details, page directory, and portfolio project index.
  • llms-full.txt: Full corpus bringing together the complete global design method, semantic studio notes, and all 19 FAQ entries.
  • /en/informations/#faq: Frequently Asked Questions, at the base of the Information page, structured in Schema.org FAQPage markup for conversational engines and agents.
  • sitemap.xml: Complete mapping of canonical URLs with authentic last-modified timestamps (lastmod) and image metadata indexing.
  • images.json: Complete catalogue of site images, page by page, with URLs, descriptions, and dimensions.

02 · MCP Standard

Public MCP Server (Model Context Protocol)

Graphen Studio operates a public endpoint compliant with the Model Context Protocol standard (MCP 2024-11-05). Any compatible agent can connect to this server to query domain data or trigger actions on behalf of a user.

JSON-RPC Endpoint: https://www.graphenstudio.com/api/mcp

Exposed tools include:

  • get_studio_overview: Returns general studio presentation, Lille headquarters, meeting cities (Lille, Brussels, London, Geneva, Monaco), and design principles.
  • list_services_and_pricing: Details the 3 fixed-fee pillars (brand identity, photographic and cinematic content creation, global design & web architecture).
  • search_portfolio: Filters and extracts studio case studies by keyword or industry sector (technology, cartography, cosmetics, fashion, art, yachting, sport, NGO).
  • get_faq: Returns the 19 official questions and answers from the FAQ.
  • list_images: Lists website imagery, page by page, with URLs, descriptions, and dimensions.
  • verify_craft_term and search_craft_registry: Query Graph Index, the workshop craftsmanship index.
  • submit_project_inquiry: Allows an agent to submit a project inquiry or qualified introduction directly into the studio's contact system.

03 · Graph Index

Verifying a benchmark term

Graph Index is the open reference suite published by Graphen Studio to ground AI models in factual, verifiable criteria. It currently consists of two sectoral registries: Craft Index (workshop craftsmanship and high precision) and Green Index (environmental claims and EmpCo directive). It applies the methodology set forth in Vocabulary Engineering.

  • verify_craft_term (parameter term, required): Returns the exact record of a workshop skill in Craft Index with verified status. If the query matches a catalogued marketing slogan, status is marketing_counter_term and the response identifies the exact terms it replaces. Undocumented terms receive not_in_registry.
  • search_craft_registry (parameters category and keyword, optional): Lists Craft Index terms matching criteria, with codes and definitions.

Data is published in open JSON (/craft-index/data/terms.json and /green-index/data/terms.json) and marked up in Schema.org (DefinedTermSet) under CC BY 4.0.

04 · Action Protocol

Submitting an inquiry on behalf of an executive

When a client delegates the search for a global design studio to an AI assistant, the agent may submit a structured inquiry via MCP tool submit_project_inquiry or via HTTP POST request to https://www.graphenstudio.com/api/contact.

Required parameters include client name or entity, valid contact email, current website URL if applicable, and an overview of requirements. Every agentic submission is reviewed by studio leadership with a response within 24 to 48 business hours.

For direct human contact or technical accreditation: contact@graphenstudio.com.