{
  "data": {
    "tool": {
      "category": "",
      "endpoint": "https://3dassets.dev/mcp",
      "jsonUrl": "https://www.anchorterminal.com/api/v1/tools/3dassets-catalogue.json",
      "kind": "mcp",
      "listed": "indexed",
      "liveUrl": "https://www.anchorterminal.com/api/v1/live/3dassets-catalogue.json",
      "markdownUrl": "https://www.anchorterminal.com/tools/3dassets-catalogue.md",
      "mcpTools": {
        "check": {
          "checker": "anchor-check/1.0",
          "totalTokens": 3692,
          "counts": {
            "error": 0,
            "note": 1,
            "warn": 34
          },
          "findings": [
            {
              "rule": "TC11",
              "severity": "warn",
              "tool": "create_account",
              "message": "2 parameters without a description: email, website",
              "fix": "Describe each one: format, units, an example, and what happens when it's left out."
            },
            {
              "rule": "TC11",
              "severity": "warn",
              "tool": "finalize_upload",
              "message": "4 parameters without a description: previewKey, quarantineKey, tags, title",
              "fix": "Describe each one: format, units, an example, and what happens when it's left out."
            },
            {
              "rule": "TC11",
              "severity": "warn",
              "tool": "get_asset",
              "message": "its one parameter, slug, has no description",
              "fix": "Describe each one: format, units, an example, and what happens when it's left out."
            },
            {
              "rule": "TC11",
              "severity": "warn",
              "tool": "get_asset_usage",
              "message": "none of its 2 parameters has a description",
              "fix": "Describe each one: format, units, an example, and what happens when it's left out."
            },
            {
              "rule": "TC11",
              "severity": "warn",
              "tool": "get_demo",
              "message": "its one parameter, slug, has no description",
              "fix": "Describe each one: format, units, an example, and what happens when it's left out."
            },
            {
              "rule": "TC11",
              "severity": "warn",
              "tool": "get_pack",
              "message": "its one parameter, slug, has no description",
              "fix": "Describe each one: format, units, an example, and what happens when it's left out."
            },
            {
              "rule": "TC11",
              "severity": "warn",
              "tool": "get_upload_url",
              "message": "none of its 3 parameters has a description",
              "fix": "Describe each one: format, units, an example, and what happens when it's left out."
            },
            {
              "rule": "TC11",
              "severity": "warn",
              "tool": "list_ai_models",
              "message": "its one parameter, q, has no description",
              "fix": "Describe each one: format, units, an example, and what happens when it's left out."
            },
            {
              "rule": "TC11",
              "severity": "warn",
              "tool": "search_assets",
              "message": "2 parameters without a description: limit, page",
              "fix": "Describe each one: format, units, an example, and what happens when it's left out."
            },
            {
              "rule": "TC11",
              "severity": "warn",
              "tool": "submit_asset_from_url",
              "message": "3 parameters without a description: tags, title, url",
              "fix": "Describe each one: format, units, an example, and what happens when it's left out."
            },
            {
              "rule": "TC11",
              "severity": "warn",
              "tool": "submit_pack",
              "message": "none of its 4 parameters has a description",
              "fix": "Describe each one: format, units, an example, and what happens when it's left out."
            },
            {
              "rule": "TC11",
              "severity": "warn",
              "tool": "update_asset",
              "message": "6 parameters without a description: aiGenerated, description, slug, summary, tags, title",
              "fix": "Describe each one: format, units, an example, and what happens when it's left out."
            },
            {
              "rule": "TC11",
              "severity": "warn",
              "tool": "verify_account",
              "message": "none of its 2 parameters has a description",
              "fix": "Describe each one: format, units, an example, and what happens when it's left out."
            },
            {
              "rule": "TC16",
              "severity": "warn",
              "tool": "create_account",
              "message": "no readOnlyHint or destructiveHint",
              "fix": "Set readOnlyHint: true if it only reads; otherwise set destructiveHint and idempotentHint."
            },
            {
              "rule": "TC16",
              "severity": "warn",
              "tool": "finalize_upload",
              "message": "no readOnlyHint or destructiveHint",
              "fix": "Set readOnlyHint: true if it only reads; otherwise set destructiveHint and idempotentHint."
            },
            {
              "rule": "TC16",
              "severity": "warn",
              "tool": "get_asset",
              "message": "no readOnlyHint or destructiveHint",
              "fix": "Its name starts with \"get\"; if it only reads, set readOnlyHint: true so harnesses can run it without asking."
            },
            {
              "rule": "TC16",
              "severity": "warn",
              "tool": "get_asset_usage",
              "message": "no readOnlyHint or destructiveHint",
              "fix": "Its name starts with \"get\"; if it only reads, set readOnlyHint: true so harnesses can run it without asking."
            },
            {
              "rule": "TC16",
              "severity": "warn",
              "tool": "get_demo",
              "message": "no readOnlyHint or destructiveHint",
              "fix": "Its name starts with \"get\"; if it only reads, set readOnlyHint: true so harnesses can run it without asking."
            },
            {
              "rule": "TC16",
              "severity": "warn",
              "tool": "get_pack",
              "message": "no readOnlyHint or destructiveHint",
              "fix": "Its name starts with \"get\"; if it only reads, set readOnlyHint: true so harnesses can run it without asking."
            },
            {
              "rule": "TC16",
              "severity": "warn",
              "tool": "get_upload_url",
              "message": "no readOnlyHint or destructiveHint",
              "fix": "Its name starts with \"get\"; if it only reads, set readOnlyHint: true so harnesses can run it without asking."
            },
            {
              "rule": "TC16",
              "severity": "warn",
              "tool": "list_ai_models",
              "message": "no readOnlyHint or destructiveHint",
              "fix": "Its name starts with \"list\"; if it only reads, set readOnlyHint: true so harnesses can run it without asking."
            },
            {
              "rule": "TC16",
              "severity": "warn",
              "tool": "list_categories",
              "message": "no readOnlyHint or destructiveHint",
              "fix": "Its name starts with \"list\"; if it only reads, set readOnlyHint: true so harnesses can run it without asking."
            },
            {
              "rule": "TC16",
              "severity": "warn",
              "tool": "list_demos",
              "message": "no readOnlyHint or destructiveHint",
              "fix": "Its name starts with \"list\"; if it only reads, set readOnlyHint: true so harnesses can run it without asking."
            },
            {
              "rule": "TC16",
              "severity": "warn",
              "tool": "list_licenses",
              "message": "no readOnlyHint or destructiveHint",
              "fix": "Its name starts with \"list\"; if it only reads, set readOnlyHint: true so harnesses can run it without asking."
            },
            {
              "rule": "TC16",
              "severity": "warn",
              "tool": "list_tags",
              "message": "no readOnlyHint or destructiveHint",
              "fix": "Its name starts with \"list\"; if it only reads, set readOnlyHint: true so harnesses can run it without asking."
            },
            {
              "rule": "TC16",
              "severity": "warn",
              "tool": "my_assets",
              "message": "no readOnlyHint or destructiveHint",
              "fix": "Set readOnlyHint: true if it only reads; otherwise set destructiveHint and idempotentHint."
            },
            {
              "rule": "TC16",
              "severity": "warn",
              "tool": "my_packs",
              "message": "no readOnlyHint or destructiveHint",
              "fix": "Set readOnlyHint: true if it only reads; otherwise set destructiveHint and idempotentHint."
            },
            {
              "rule": "TC16",
              "severity": "warn",
              "tool": "search_assets",
              "message": "no readOnlyHint or destructiveHint",
              "fix": "Its name starts with \"search\"; if it only reads, set readOnlyHint: true so harnesses can run it without asking."
            },
            {
              "rule": "TC16",
              "severity": "warn",
              "tool": "search_packs",
              "message": "no readOnlyHint or destructiveHint",
              "fix": "Its name starts with \"search\"; if it only reads, set readOnlyHint: true so harnesses can run it without asking."
            },
            {
              "rule": "TC16",
              "severity": "warn",
              "tool": "submit_asset_from_url",
              "message": "no readOnlyHint or destructiveHint",
              "fix": "Set readOnlyHint: true if it only reads; otherwise set destructiveHint and idempotentHint."
            },
            {
              "rule": "TC16",
              "severity": "warn",
              "tool": "submit_pack",
              "message": "no readOnlyHint or destructiveHint",
              "fix": "Set readOnlyHint: true if it only reads; otherwise set destructiveHint and idempotentHint."
            },
            {
              "rule": "TC16",
              "severity": "warn",
              "tool": "update_asset",
              "message": "no readOnlyHint or destructiveHint",
              "fix": "Set readOnlyHint: true if it only reads; otherwise set destructiveHint and idempotentHint."
            },
            {
              "rule": "TC16",
              "severity": "warn",
              "tool": "verify_account",
              "message": "no readOnlyHint or destructiveHint",
              "fix": "Set readOnlyHint: true if it only reads; otherwise set destructiveHint and idempotentHint."
            },
            {
              "rule": "TC21",
              "severity": "warn",
              "tool": "list_categories",
              "message": "described almost the same as list_tags (82% of the same words)",
              "fix": "Say in each description when to use it instead of the other."
            },
            {
              "rule": "TC24",
              "severity": "note",
              "message": "20 of 20 tools have no outputSchema",
              "fix": "Declare outputSchema for tools that return structured data, and return structuredContent that matches it."
            }
          ]
        },
        "checkedAt": "2026-10-04T22:24:26Z",
        "count": 20,
        "schemaTokens": 3692,
        "status": "ok",
        "tools": [
          {
            "name": "search_packs",
            "title": "Search game asset packs",
            "description": "Find cohesive free GLB game kits by text, theme or style. Returns file counts, total bytes and starter scene URLs. Use get_pack for every individual model and loader snippet.",
            "inputSchema": {
              "$schema": "https://json-schema.org/draft/2020-12/schema",
              "properties": {
                "q": {
                  "description": "Alias for query, as spelled by the REST API",
                  "maxLength": 120,
                  "type": "string"
                },
                "query": {
                  "description": "Free-text search over pack titles and summaries",
                  "maxLength": 120,
                  "type": "string"
                },
                "style": {
                  "description": "Style tag slug, e.g. low-poly, realistic, voxel",
                  "maxLength": 64,
                  "minLength": 1,
                  "pattern": "^[a-z0-9]+(?:-[a-z0-9]+)*$",
                  "type": "string"
                },
                "theme": {
                  "description": "Theme tag slug, e.g. sci-fi, fantasy, modern",
                  "maxLength": 64,
                  "minLength": 1,
                  "pattern": "^[a-z0-9]+(?:-[a-z0-9]+)*$",
                  "type": "string"
                }
              },
              "type": "object"
            }
          },
          {
            "name": "get_pack",
            "title": "Get a complete game asset pack",
            "description": "Get a free pack manifest with direct CDN URLs, licences, geometry budgets, loader snippets and its assembled starter scene. Download models individually or use the starter scene.",
            "inputSchema": {
              "$schema": "https://json-schema.org/draft/2020-12/schema",
              "properties": {
                "slug": {
                  "maxLength": 64,
                  "minLength": 1,
                  "pattern": "^[a-z0-9]+(?:-[a-z0-9]+)*$",
                  "type": "string"
                }
              },
              "required": [
                "slug"
              ],
              "type": "object"
            }
          },
          {
            "name": "list_demos",
            "title": "List walkable pack demos",
            "description": "List the walkable demo scenes staff have built from single packs. Each is a small environment a person can walk through on the site and an agent can load as a layout. Use get_demo for the placements.",
            "inputSchema": {
              "$schema": "https://json-schema.org/draft/2020-12/schema",
              "properties": {},
              "type": "object"
            }
          },
          {
            "name": "get_demo",
            "title": "Get a walkable pack demo layout",
            "description": "Get one demo: the pack, the spawn point, the walkable bounds, the points of interest, and every placement (public asset slug, position in metres, yaw in degrees) with the CDN URL and bounds of each model placed. Load the models with a plain GLTFLoader and apply the transforms to reproduce the scene.",
            "inputSchema": {
              "$schema": "https://json-schema.org/draft/2020-12/schema",
              "properties": {
                "slug": {
                  "maxLength": 64,
                  "minLength": 1,
                  "pattern": "^[a-z0-9]+(?:-[a-z0-9]+)*$",
                  "type": "string"
                }
              },
              "required": [
                "slug"
              ],
              "type": "object"
            }
          },
          {
            "name": "search_assets",
            "title": "Search assets",
            "description": "Search the free GLB catalogue on 3dassets.dev (three.js, Blender, Godot, Unity) by text, category (what it is), theme (what world) and style (what look). Returns direct CDN URLs (CORS *, immutable) that load with a plain GLTFLoader. Published models use CC0 1.0 Universal: free personal and commercial use without attribution. Licence metadata is retained in each result.",
            "inputSchema": {
              "$schema": "https://json-schema.org/draft/2020-12/schema",
              "properties": {
                "category": {
                  "description": "Category slug from list_categories",
                  "type": "string"
                },
                "limit": {
                  "default": 10,
                  "maximum": 50,
                  "minimum": 1,
                  "type": "integer"
                },
                "page": {
                  "default": 1,
                  "maximum": 9007199254740991,
                  "minimum": 1,
                  "type": "integer"
                },
                "q": {
                  "description": "Alias for query, as spelled by the REST API",
                  "maxLength": 120,
                  "type": "string"
                },
                "query": {
                  "description": "Free-text search over title and summary",
                  "maxLength": 120,
                  "type": "string"
                },
                "sort": {
                  "description": "Default: best match for a query, newest otherwise",
                  "enum": [
                    "relevance",
                    "newest",
                    "popular",
                    "title"
                  ],
                  "type": "string"
                },
                "style": {
                  "description": "Style tag slug, e.g. low-poly, realistic, voxel",
                  "type": "string"
                },
                "tag": {
                  "description": "Any tag slug from list_tags",
                  "type": "string"
                },
                "theme": {
                  "description": "Theme tag slug, e.g. sci-fi, fantasy, modern",
                  "type": "string"
                }
              },
              "type": "object"
            }
          },
          {
            "name": "get_asset",
            "title": "Get asset",
            "description": "Full details for one asset by slug: CDN URL, licence + attribution text, stats, bounding box, animations, and ready-to-paste loader snippets.",
            "inputSchema": {
              "$schema": "https://json-schema.org/draft/2020-12/schema",
              "properties": {
                "slug": {
                  "maxLength": 64,
                  "minLength": 1,
                  "pattern": "^[a-z0-9]+(?:-[a-z0-9]+)*$",
                  "type": "string"
                }
              },
              "required": [
                "slug"
              ],
              "type": "object"
            }
          },
          {
            "name": "get_asset_usage",
            "title": "Get usage snippet",
            "description": "Code or steps to load an asset in three.js, React Three Fiber, \u003cmodel-viewer\u003e, Blender, Godot or Unity.",
            "inputSchema": {
              "$schema": "https://json-schema.org/draft/2020-12/schema",
              "properties": {
                "framework": {
                  "default": "threejs",
                  "enum": [
                    "threejs",
                    "r3f",
                    "model-viewer",
                    "blender",
                    "godot",
                    "unity"
                  ],
                  "type": "string"
                },
                "slug": {
                  "maxLength": 64,
                  "minLength": 1,
                  "pattern": "^[a-z0-9]+(?:-[a-z0-9]+)*$",
                  "type": "string"
                }
              },
              "required": [
                "slug"
              ],
              "type": "object"
            }
          },
          {
            "name": "list_categories",
            "title": "List categories",
            "description": "List categories available on 3dassets.dev (slugs are what other tools accept).",
            "inputSchema": {
              "$schema": "https://json-schema.org/draft/2020-12/schema",
              "properties": {},
              "type": "object"
            }
          },
          {
            "name": "list_tags",
            "title": "List tags",
            "description": "List tags available on 3dassets.dev (slugs are what other tools accept).",
            "inputSchema": {
              "$schema": "https://json-schema.org/draft/2020-12/schema",
              "properties": {},
              "type": "object"
            }
          },
          {
            "name": "list_licenses",
            "title": "List licences",
            "description": "Returns the sole accepted submission dedication: CC0 1.0 Universal. No licence selection is needed.",
            "inputSchema": {
              "$schema": "https://json-schema.org/draft/2020-12/schema",
              "properties": {},
              "type": "object"
            }
          },
          {
            "name": "list_ai_models",
            "title": "Find AI models",
            "description": "Search model suggestions from OpenRouter, refreshed hourly. Custom model/tool names are accepted; the list is not exhaustive. Unavailable suggestions never block uploads.",
            "inputSchema": {
              "$schema": "https://json-schema.org/draft/2020-12/schema",
              "properties": {
                "q": {
                  "maxLength": 200,
                  "type": "string"
                }
              },
              "type": "object"
            }
          },
          {
            "name": "create_account",
            "title": "Create account",
            "description": "Create a contributor account for the user. Needs only a username and email. There is no password anywhere in this product, so never ask the user for one. A 6-digit code is emailed to them; ask the user to read it to you, then call verify_account to receive their API key. Only do this with the user’s explicit consent.",
            "inputSchema": {
              "$schema": "https://json-schema.org/draft/2020-12/schema",
              "properties": {
                "email": {
                  "format": "email",
                  "pattern": "^(?!\\.)(?!.*\\.\\.)([A-Za-z0-9_'+\\-\\.]*)[A-Za-z0-9_+-]@([A-Za-z0-9][A-Za-z0-9\\-]*\\.)+[A-Za-z]{2,}$",
                  "type": "string"
                },
                "name": {
                  "description": "Optional display name shown on assets; defaults to the username",
                  "maxLength": 80,
                  "minLength": 2,
                  "type": "string"
                },
                "username": {
                  "description": "Public handle, lowercase letters/numbers/hyphens",
                  "pattern": "^[a-z0-9](?:[a-z0-9-]{1,30}[a-z0-9])?$",
                  "type": "string"
                },
                "website": {
                  "format": "uri",
                  "type": "string"
                }
              },
              "required": [
                "email",
                "username"
              ],
              "type": "object"
            }
          },
          {
            "name": "verify_account",
            "title": "Verify account",
            "description": "Exchange the emailed 6-digit code for the account’s API key. Show the key to the user and tell them to configure it as the Bearer token for this MCP server.",
            "inputSchema": {
              "$schema": "https://json-schema.org/draft/2020-12/schema",
              "properties": {
                "code": {
                  "pattern": "^\\d{6}$",
                  "type": "string"
                },
                "email": {
                  "format": "email",
                  "pattern": "^(?!\\.)(?!.*\\.\\.)([A-Za-z0-9_'+\\-\\.]*)[A-Za-z0-9_+-]@([A-Za-z0-9][A-Za-z0-9\\-]*\\.)+[A-Za-z]{2,}$",
                  "type": "string"
                }
              },
              "required": [
                "email",
                "code"
              ],
              "type": "object"
            }
          },
          {
            "name": "submit_asset_from_url",
            "title": "Submit asset from URL",
            "description": "Submit a .glb hosted at a public https URL on the user’s behalf (requires their API key). We download it, validate and re-encode it, then a human reviews it before publishing. CC0 is automatic, but the user must accept its irrevocable dedication before submission. Max 25 MB, 1M triangles, embedded textures only.",
            "inputSchema": {
              "$schema": "https://json-schema.org/draft/2020-12/schema",
              "properties": {
                "aiGenerated": {
                  "default": false,
                  "description": "AI helped create geometry, code or textures; not merely uploading",
                  "type": "boolean"
                },
                "aiModel": {
                  "description": "Contributor-reported model ID or custom model/tool name; use list_ai_models for suggestions. Omit if unknown.",
                  "maxLength": 160,
                  "minLength": 1,
                  "type": "string"
                },
                "attestation": {
                  "const": true,
                  "description": "Required contributor acceptance (including for agent submissions): I confirm that I created this asset or hold the rights to publish it under CC0 1.0 Universal, and agree to dedicate it to the public domain under CC0 so anyone can use, modify and redistribute it for personal or commercial purposes without attribution. I understand this dedication is irrevocable and the asset will be reviewed before publishing.",
                  "type": "boolean"
                },
                "category": {
                  "description": "From list_categories",
                  "maxLength": 64,
                  "minLength": 1,
                  "pattern": "^[a-z0-9]+(?:-[a-z0-9]+)*$",
                  "type": "string"
                },
                "description": {
                  "description": "Markdown: scale, pivot, what is included",
                  "maxLength": 5000,
                  "type": "string"
                },
                "license": {
                  "const": "cc0-1.0",
                  "default": "cc0-1.0",
                  "description": "Fixed CC0 1.0 Universal dedication; no licence selection",
                  "type": "string"
                },
                "sourceUrl": {
                  "description": "Where the original was first published",
                  "format": "uri",
                  "type": "string"
                },
                "summary": {
                  "description": "Plain 1–2 sentence description",
                  "maxLength": 280,
                  "minLength": 10,
                  "type": "string"
                },
                "tags": {
                  "default": [],
                  "items": {
                    "maxLength": 64,
                    "minLength": 1,
                    "pattern": "^[a-z0-9]+(?:-[a-z0-9]+)*$",
                    "type": "string"
                  },
                  "maxItems": 12,
                  "type": "array"
                },
                "title": {
                  "maxLength": 120,
                  "minLength": 2,
                  "type": "string"
                },
                "url": {
                  "format": "uri",
                  "type": "string"
                }
              },
              "required": [
                "url",
                "title",
                "summary",
                "category",
                "attestation"
              ],
              "type": "object"
            }
          },
          {
            "name": "get_upload_url",
            "title": "Get upload URL",
            "description": "For clients that can upload bytes: returns a presigned PUT URL for a .glb (and optionally a PNG preview). Then call finalize_upload with the returned keys.",
            "inputSchema": {
              "$schema": "https://json-schema.org/draft/2020-12/schema",
              "properties": {
                "contentLength": {
                  "exclusiveMinimum": 0,
                  "maximum": 26214400,
                  "type": "integer"
                },
                "filename": {
                  "maxLength": 200,
                  "minLength": 1,
                  "type": "string"
                },
                "withPreview": {
                  "default": true,
                  "type": "boolean"
                }
              },
              "required": [
                "filename",
                "contentLength"
              ],
              "type": "object"
            }
          },
          {
            "name": "finalize_upload",
            "title": "Finalize upload",
            "description": "After PUTting the file to the URL from get_upload_url, describe the asset and submit it for processing and review.",
            "inputSchema": {
              "$schema": "https://json-schema.org/draft/2020-12/schema",
              "properties": {
                "aiGenerated": {
                  "default": false,
                  "description": "AI helped create geometry, code or textures; not merely uploading",
                  "type": "boolean"
                },
                "aiModel": {
                  "description": "Contributor-reported model ID or custom model/tool name; use list_ai_models for suggestions. Omit if unknown.",
                  "maxLength": 160,
                  "minLength": 1,
                  "type": "string"
                },
                "attestation": {
                  "const": true,
                  "description": "Required contributor acceptance (including for agent submissions): I confirm that I created this asset or hold the rights to publish it under CC0 1.0 Universal, and agree to dedicate it to the public domain under CC0 so anyone can use, modify and redistribute it for personal or commercial purposes without attribution. I understand this dedication is irrevocable and the asset will be reviewed before publishing.",
                  "type": "boolean"
                },
                "category": {
                  "description": "From list_categories",
                  "maxLength": 64,
                  "minLength": 1,
                  "pattern": "^[a-z0-9]+(?:-[a-z0-9]+)*$",
                  "type": "string"
                },
                "description": {
                  "description": "Markdown: scale, pivot, what is included",
                  "maxLength": 5000,
                  "type": "string"
                },
                "license": {
                  "const": "cc0-1.0",
                  "default": "cc0-1.0",
                  "description": "Fixed CC0 1.0 Universal dedication; no licence selection",
                  "type": "string"
                },
                "previewKey": {
                  "type": "string"
                },
                "quarantineKey": {
                  "type": "string"
                },
                "sourceUrl": {
                  "description": "Where the original was first published",
                  "format": "uri",
                  "type": "string"
                },
                "summary": {
                  "description": "Plain 1–2 sentence description",
                  "maxLength": 280,
                  "minLength": 10,
                  "type": "string"
                },
                "tags": {
                  "default": [],
                  "items": {
                    "maxLength": 64,
                    "minLength": 1,
                    "pattern": "^[a-z0-9]+(?:-[a-z0-9]+)*$",
                    "type": "string"
                  },
                  "maxItems": 12,
                  "type": "array"
                },
                "title": {
                  "maxLength": 120,
                  "minLength": 2,
                  "type": "string"
                }
              },
              "required": [
                "quarantineKey",
                "title",
                "summary",
                "category",
                "attestation"
              ],
              "type": "object"
            }
          },
          {
            "name": "my_assets",
            "title": "My assets",
            "description": "List the user’s submissions with status (processing, pending review, published, rejected + reason, failed + reason). `pendingEdit` means the user has metadata changes waiting for review; the published version is unchanged until they are approved.",
            "inputSchema": {
              "$schema": "https://json-schema.org/draft/2020-12/schema",
              "properties": {},
              "type": "object"
            }
          },
          {
            "name": "submit_pack",
            "title": "Propose a pack",
            "description": "Group 2–50 of the user’s own uploads (any that are processing, pending or published) into a pack proposal. Upload the models first with finalize_upload or submit_asset_from_url, then pass their slugs here. Each model is still reviewed on its own; a person approves the pack as a whole, which publishes any members still pending and creates the pack page. Nothing goes live until then. The user is emailed the outcome.",
            "inputSchema": {
              "$schema": "https://json-schema.org/draft/2020-12/schema",
              "properties": {
                "assets": {
                  "items": {
                    "maxLength": 64,
                    "minLength": 1,
                    "pattern": "^[a-z0-9]+(?:-[a-z0-9]+)*$",
                    "type": "string"
                  },
                  "maxItems": 50,
                  "minItems": 2,
                  "type": "array"
                },
                "description": {
                  "maxLength": 5000,
                  "type": "string"
                },
                "summary": {
                  "maxLength": 280,
                  "minLength": 10,
                  "type": "string"
                },
                "title": {
                  "maxLength": 120,
                  "minLength": 2,
                  "type": "string"
                }
              },
              "required": [
                "title",
                "summary",
                "assets"
              ],
              "type": "object"
            }
          },
          {
            "name": "my_packs",
            "title": "My packs",
            "description": "List the user’s pack proposals with status (submitted, approved + pack URL, rejected + reason) and the status of each member model.",
            "inputSchema": {
              "$schema": "https://json-schema.org/draft/2020-12/schema",
              "properties": {},
              "type": "object"
            }
          },
          {
            "name": "update_asset",
            "title": "Update asset",
            "description": "Edit the metadata of one of the user’s own assets. The uploaded GLB can never be changed. Editing an asset that is already published does not change it: the proposal goes to the review queue and the live version keeps serving until a person approves it.",
            "inputSchema": {
              "$schema": "https://json-schema.org/draft/2020-12/schema",
              "properties": {
                "aiGenerated": {
                  "type": "boolean"
                },
                "aiModel": {
                  "description": "Model ID or custom name; empty string clears attribution",
                  "maxLength": 160,
                  "type": "string"
                },
                "category": {
                  "description": "From list_categories",
                  "maxLength": 64,
                  "minLength": 1,
                  "pattern": "^[a-z0-9]+(?:-[a-z0-9]+)*$",
                  "type": "string"
                },
                "description": {
                  "maxLength": 5000,
                  "type": "string"
                },
                "slug": {
                  "maxLength": 64,
                  "minLength": 1,
                  "pattern": "^[a-z0-9]+(?:-[a-z0-9]+)*$",
                  "type": "string"
                },
                "summary": {
                  "maxLength": 280,
                  "minLength": 10,
                  "type": "string"
                },
                "tags": {
                  "items": {
                    "maxLength": 64,
                    "minLength": 1,
                    "pattern": "^[a-z0-9]+(?:-[a-z0-9]+)*$",
                    "type": "string"
                  },
                  "maxItems": 12,
                  "type": "array"
                },
                "title": {
                  "maxLength": 120,
                  "minLength": 2,
                  "type": "string"
                }
              },
              "required": [
                "slug"
              ],
              "type": "object"
            }
          }
        ]
      },
      "name": "3DAssets.dev",
      "note": "Indexed from the official MCP registry: facts and our own checks, not reviewed, so no score, grade or rank.",
      "packages": [
        {
          "registryType": "npm",
          "identifier": "3dassets-mcp",
          "version": "1.0.0",
          "transport": "stdio"
        }
      ],
      "pageJsonUrl": "https://www.anchorterminal.com/tools/3dassets-catalogue.json",
      "popularity": {
        "githubStars": 0,
        "npmWeekly": 42
      },
      "registryName": "dev.3dassets/catalogue",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://3dassets.dev/mcp"
        }
      ],
      "repository": "https://github.com/3dassets-dev/3dassets",
      "reviewed": false,
      "slug": "3dassets-catalogue",
      "source": "the official MCP registry",
      "sourceUrl": "https://registry.modelcontextprotocol.io/v0.1/servers?search=dev.3dassets/catalogue",
      "summary": "Search and download free CC0 GLB models and game packs, and submit new ones on a user behalf.",
      "updatedAt": "2026-09-07T23:28:20Z",
      "url": "https://www.anchorterminal.com/tools/3dassets-catalogue",
      "vendor": "3dassets.dev",
      "vendorUrl": "https://3dassets.dev",
      "version": "1.0.1",
      "websiteUrl": "https://3dassets.dev",
      "where": "both",
      "why": [
        "vendor"
      ]
    }
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  "kind": "anchor.page",
  "links": {
    "api": "https://www.anchorterminal.com/api/v1/index.json",
    "html": "https://www.anchorterminal.com/tools/3dassets-catalogue",
    "json": "https://www.anchorterminal.com/tools/3dassets-catalogue.json",
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  "markdown": "# 3DAssets.dev\n\n\u003e Indexed, not reviewed: facts from the official MCP registry and our own checks. No score, grade or rank, and not in the rankings until the panel reviews it. How the index works: https://www.anchorterminal.com/indexed/\n\n- Kind: MCP server, by 3dassets.dev (https://3dassets.dev)\n- Listed because: It's published in the registry under 3dassets.dev, a namespace the registry only gives to whoever proves they control that domain.\n- What the official MCP registry says: Search and download free CC0 GLB models and game packs, and submit new ones on a user behalf.\n\n## Facts\n\n- MCP registry: `dev.3dassets/catalogue` 1.0.1\n- Endpoint: https://3dassets.dev/mcp (streamable HTTP)\n- Package: npm `3dassets-mcp` (stdio)\n- Source: https://github.com/3dassets-dev/3dassets\n- Website: https://3dassets.dev\n- npm downloads a week: 42\n- GitHub stars: 0\n- Registry entry updated: 2026-09-07\n\n## Tools\n\n- Tools it lists (20, about 3,692 tokens of context, `tools/list` without credentials over MCP 2026-07-28, checked 2026-10-04 22:24 UTC):\n  - `search_packs`: Find cohesive free GLB game kits by text, theme or style. Returns file counts, total bytes and starter scene URLs. Use get_pack for every individual model and…\n  - `get_pack`: Get a free pack manifest with direct CDN URLs, licences, geometry budgets, loader snippets and its assembled starter scene. Download models individually or use…\n  - `list_demos`: List the walkable demo scenes staff have built from single packs. Each is a small environment a person can walk through on the site and an agent can load as a…\n  - `get_demo`: Get one demo: the pack, the spawn point, the walkable bounds, the points of interest, and every placement (public asset slug, position in metres, yaw in…\n  - `search_assets`: Search the free GLB catalogue on 3dassets.dev (three.js, Blender, Godot, Unity) by text, category (what it is), theme (what world) and style (what look).…\n  - `get_asset`: Full details for one asset by slug: CDN URL, licence + attribution text, stats, bounding box, animations, and ready-to-paste loader snippets.\n  - `get_asset_usage`: Code or steps to load an asset in three.js, React Three Fiber, \u003cmodel-viewer\u003e, Blender, Godot or Unity.\n  - `list_categories`: List categories available on 3dassets.dev (slugs are what other tools accept).\n  - `list_tags`: List tags available on 3dassets.dev (slugs are what other tools accept).\n  - `list_licenses`: Returns the sole accepted submission dedication: CC0 1.0 Universal. No licence selection is needed.\n  - `list_ai_models`: Search model suggestions from OpenRouter, refreshed hourly. Custom model/tool names are accepted; the list is not exhaustive. Unavailable suggestions never…\n  - `create_account`: Create a contributor account for the user. Needs only a username and email. There is no password anywhere in this product, so never ask the user for one. A…\n  - `verify_account`: Exchange the emailed 6-digit code for the account’s API key. Show the key to the user and tell them to configure it as the Bearer token for this MCP server.\n  - `submit_asset_from_url`: Submit a .glb hosted at a public https URL on the user’s behalf (requires their API key). We download it, validate and re-encode it, then a human reviews it…\n  - `get_upload_url`: For clients that can upload bytes: returns a presigned PUT URL for a .glb (and optionally a PNG preview). Then call finalize_upload with the returned keys.\n  - `finalize_upload`: After PUTting the file to the URL from get_upload_url, describe the asset and submit it for processing and review.\n  - `my_assets`: List the user’s submissions with status (processing, pending review, published, rejected + reason, failed + reason). `pendingEdit` means the user has metadata…\n  - `submit_pack`: Group 2–50 of the user’s own uploads (any that are processing, pending or published) into a pack proposal. Upload the models first with finalize_upload or…\n  - `my_packs`: List the user’s pack proposals with status (submitted, approved + pack URL, rejected + reason) and the status of each member model.\n  - `update_asset`: Edit the metadata of one of the user’s own assets. The uploaded GLB can never be changed. Editing an asset that is already published does not change it: the…\n- How its tools read to an agent (0 errors, 34 warnings, 1 note, about 3,692 tokens; rules at https://www.anchorterminal.com/check.md; not part of the score):\n  - warn TC11 create_account: 2 parameters without a description: email, website\n  - warn TC11 finalize_upload: 4 parameters without a description: previewKey, quarantineKey, tags, title\n  - warn TC11 get_asset: its one parameter, slug, has no description\n  - warn TC11 get_asset_usage: none of its 2 parameters has a description\n  - warn TC11 get_demo: its one parameter, slug, has no description\n  - warn TC11 get_pack: its one parameter, slug, has no description\n  - warn TC11 get_upload_url: none of its 3 parameters has a description\n  - warn TC11 list_ai_models: its one parameter, q, has no description\n  - warn TC11 search_assets: 2 parameters without a description: limit, page\n  - warn TC11 submit_asset_from_url: 3 parameters without a description: tags, title, url\n  - warn TC11 submit_pack: none of its 4 parameters has a description\n  - warn TC11 update_asset: 6 parameters without a description: aiGenerated, description, slug, summary, tags, title\n  - warn TC11 verify_account: none of its 2 parameters has a description\n  - warn TC16 create_account: no readOnlyHint or destructiveHint\n  - warn TC16 finalize_upload: no readOnlyHint or destructiveHint\n  - warn TC16 get_asset: no readOnlyHint or destructiveHint\n  - warn TC16 get_asset_usage: no readOnlyHint or destructiveHint\n  - warn TC16 get_demo: no readOnlyHint or destructiveHint\n  - warn TC16 get_pack: no readOnlyHint or destructiveHint\n  - warn TC16 get_upload_url: no readOnlyHint or destructiveHint\n  - warn TC16 list_ai_models: no readOnlyHint or destructiveHint\n  - warn TC16 list_categories: no readOnlyHint or destructiveHint\n  - warn TC16 list_demos: no readOnlyHint or destructiveHint\n  - warn TC16 list_licenses: no readOnlyHint or destructiveHint\n\n- JSON: https://www.anchorterminal.com/api/v1/tools/3dassets-catalogue.json\n- Being indexed says nothing about quality, and nobody can pay for it. Ask for a review: https://www.anchorterminal.com/builders/#claiming\n",
  "meta": {
    "attribution": "Anchor Terminal (https://www.anchorterminal.com)",
    "docs": "https://www.anchorterminal.com/docs/",
    "generatedAt": "2026-10-04",
    "license": "CC-BY-4.0",
    "method": "https://www.anchorterminal.com/benchmark/",
    "methodology": "0.3",
    "openapi": "https://www.anchorterminal.com/openapi.json",
    "preview": false,
    "run": "2026-10-01",
    "runLabel": "October 2026 research run"
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    "description": "3DAssets.dev, an MCP server by 3dassets.dev, listed from the official MCP registry. Indexed, not reviewed: facts and our own checks, no score or ranking. Search and download free CC0 GLB models and game packs, and submit new ones on a user behalf.",
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    "title": "3DAssets.dev: MCP server, indexed from the official MCP registry",
    "toc": null,
    "updated": "2026-10-04",
    "url": "https://www.anchorterminal.com/tools/3dassets-catalogue"
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