# Eurorack Reference > A connector (MCP server) that makes AI assistants fluent in Eurorack. It supplies citation-anchored, manual-grade knowledge about Eurorack modules — specs, compatibility, and patch techniques — so an assistant answers from the manufacturer's words instead of guessing. Eurorack Reference is a remote MCP server for Claude, ChatGPT, and other AI assistants. The assistant reasons; this supplies what it reasons over and cites. Once connected, ask in plain language — the tools below are called automatically. - MCP endpoint: https://eurorackref.com/mcp (streamable HTTP, no auth) - Homepage and install guide: https://eurorackref.com - Agent setup prompt: https://eurorackref.com/prompt.md - Skill briefing: https://eurorackref.com/skill/SKILL.md ## Tools - get_module: Full citation-anchored specification for one Eurorack module by id. - get_modules: Batched get_module — full specs for many modules in one call. - visualize_module: Interactive per-mode visualization of a module's behavior, rendered inline in chat. - search_modules: Find Eurorack modules in the corpus by a combination of filters. - search_manual: Full-text search across parsed manuals, product pages, and firmware release notes. - get_manual_chunk: Return the manufacturer's exact text for one manual chunk by id. - find_compatible_with: Modules with a typed compatibility relationship to a given module. - list_capabilities: The Eurorack capability taxonomy, globally or scoped to one module. - list_techniques: Canonical synthesis / patching techniques with their module realizations. - find_role_realizations: For a technique role, the modules that can fill it, ranked by affordance match. - lookup_concept: Canonical definition of a Eurorack / synthesis concept and its relations. - get_source: Provenance metadata for one source document by id. - list_references: Source documents for a module — manuals, firmware notes, product pages, errata. - draw_patch_diagram: Render a patch as a signal-flow diagram (inline SVG on claude.ai surfaces). - report_gap: Feedback channel — report when the server couldn't fully answer a question. ## Reference - Browse modules: https://eurorackref.com/modules/ - Sources: https://eurorackref.com/sources/ - Tags: https://eurorackref.com/tags/