{"version":"2.1.248","anchor":"argument-allowlist-for-the-claude-design-mcp-tools","canonical_anchor":"argument-allowlist-for-the-claude-design-mcp-tools","heading":"Argument allowlist for the Claude Design MCP tools","tier":"internal","area":"MCP","scope":null,"heads_up":null,"url":"https:\/\/changelogs.core-directive.com\/v\/2.1.248\/e\/argument-allowlist-for-the-claude-design-mcp-tools","release_url":"https:\/\/changelogs.core-directive.com\/v\/2.1.248","markdown":"### Argument allowlist for the Claude Design MCP tools\n\nClaude Design tools now have a per-tool list of accepted arguments for listing systems, projects and files.\n\n**What**\n\nA per-tool map now lists which top-level arguments each Claude Design tool accepts, covering listing design systems, fetching the design prompt, listing and fetching projects, listing files, reading a file, fetching a conversation and listing members.\n\n**Evidence**\n\n`get_claude_design_prompt`\n\n- Area: MCP\n- Tier: Under the hood\n- Useful: 2\/5\n- Signal: 4\/5"}