Gearboy MCP Server vs Weppy Roblox MCP

A side-by-side look at the Gearboy MCP Server and Weppy Roblox MCP MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.

Gearboy MCP Server logoGearboy MCP ServerGamingMCP server for Gearboy Nintendo Game Boy / Game Boy Color emulator41FairAuth: not declaredWeppy Roblox MCP logoWeppy Roblox MCPGaming · Local subprocess (stdio)MCP server and plugin that lets AI agents (Claude Code, Cursor, Codex, Gemini) directly control a live Roblox Studio session — create scripts, instances, terrain, lighting, and assets via natural language. 21 tools, 140+ actions, bidirectional sync, and automated playtest.69GreatAuth: no auth required

Verdict: choose Gearboy MCP Server for gaming work; choose Weppy Roblox MCP for gaming as a local process. You can also run both side by side in one mcpServers block.

Which MCP server should you choose?

Gearboy MCP Server logoChoose Gearboy MCP Server when

  • You need dedicated capabilities in the Gaming domain.
Explore Gearboy MCP Server

Weppy Roblox MCP logoChoose Weppy Roblox MCP when

  • You need dedicated capabilities in the Gaming domain.
  • You prefer a local stdio subprocess transport.
  • Its auth model fits you: No auth required.
  • You want tools like query_instances, mutate_instances, manage_properties.
Explore Weppy Roblox MCP

Feature & specification comparison

Rows where the two servers differ are marked.

SpecGearboy MCP Server logoGearboy MCP ServerWeppy Roblox MCP logoWeppy Roblox MCP
CategoryGamingGaming
Quality signal41/100 · Fair69/100 · Great
Install commandNot confirmed yetConfirmed
Transport—Local subprocess (stdio)
AuthNot declaredNo auth required
PricingNot declaredFree
Required env varsNone listedNone listed
Verified ownerCommunity listingCommunity listing
GitHub stars1,21967
Directory activity 1 views 0 installs 0 upvotes 4 views 0 installs 0 upvotes
ToolsNot listed25

Tools & capabilities

Gearboy MCP Server tools

No tool names declared yet. Check the project README from the listing page.

Weppy Roblox MCP tools 25

  • query_instancesQuery Roblox instances: get, children, find child/descendant, wait for child, class info, search by name/class. [PRO] file_tree, project_structure, descendants, ancestors, search by property/tag.
  • mutate_instancesCreate, delete, clone, move, rename, or pivot instances. [PRO] create_tree, mass_create, mass_delete, mass_duplicate, smart_duplicate, scatter.
  • manage_propertiesGet/set properties, attributes, and tags on instances. [PRO] set_calculated, set_relative, mass_set, mass_get, modify_children.
  • manage_scriptsManage script source code: read, write, create, delete, edit lines, search, and validate Luau syntax. [PRO] replace across scripts.
  • manage_uiCreate / update / verify Roblox in-game UI (ScreenGui / Frame / TextLabel / …). Always start with `design_brief`. For ambiguous input, it inspects Studio context and returns candidate brief patches; Do not dump enum lists at the user. An empty StarterGui does not prove runtime UI absence: for an existing-UI review, follow `runtime_review_required`, collect a structured Play Client PlayerGui snapshot, and pass its saved `runtimeEvidenceRef`. Pass relevant repository evidence in `projectContext`; explicit screen job, visual thesis, forbidden defaults, tokens, and approved assets determine the direction without a built-in subject preset. `design_brief` returns a primary-view-first Design Contract and an advisory Layout Plan with neutral regions, AnchorPoint strategy, and responsive behavior; it is not a hard tree preset or style quota. A calling agent may declare provider-neutral image generation capability through `agentCapabilities`; missing or unavailable capability must use the explicit existing, user-provided, Creator Store, or assetless fallback. Keep the returned `brief_id`, `design_contract`, and `layout_plan` through creation, update, preview, and check. The asset recommendation gate considers user references, project assets, existing UI, and user-approved `manage_assets.search` intent; do not use a recommendation until the user accepts it. After each meaningful create or update, preview the representative primary view and submit a calling-agent critic verdict (`recompose`, `refine`, or `approved`) with `visualReview`. Read `primary_visual_verdict`, `functional_safe`, `responsive_requirement`, `responsive_ready`, `required_dimensions`, and `readiness` separately from mutation success. Responsive evidence blocks readiness only when the Design Contract marks it required. Read `weppy://ui-studio/guide` for the authoring workflow, `weppy://ui-studio/tokens` for optional visual examples, and `weppy://ui-studio/functional-rules` for machine-readable advisory evidence rules. Design Check permits `priority_high` only for observed functional visual failures such as meaningful overlap, unreadable content, invalid geometry, or primary-view occlusion; style-only findings remain medium or low.
  • manage_lighting[PRO] Configure environment: lighting, atmosphere, sky, terrain properties, time of day.
  • manage_selectionGet, set, or clear selection. [PRO] context, details, add/remove items, watch changes.
  • manage_cameraCamera operations: get info, focus on instance/position, suggest view, capture Edit-mode viewport screenshot (Edit mode only; not usable during playtest).
  • manage_tween[PRO] Tween service: create, play, pause, cancel tweens for smooth animations.
  • manage_audio[PRO] Audio management: play, stop, pause, resume sounds. Set audio listener.
  • manage_animation[PRO] Animation: load, play, stop animations. Get animation tracks from humanoid/controller.
  • manage_physics[PRO] Physics collision groups: register, set collidable between groups, list groups.
  • +13 more on the listing page

Ready-to-paste client configs

Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.

Gearboy MCP Server

No confirmed install command for Gearboy MCP Server yet — follow the setup steps linked from its listing page rather than a guessed package name.

Weppy Roblox MCP

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "hope1026-weppy-roblox-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@weppy/roblox-mcp@latest"
      ]
    }
  }
}

Frequently asked questions

Gearboy MCP Server is categorized under Gaming and uses an install path we have not confirmed yet. Weppy Roblox MCP belongs to Gaming and uses a local stdio subprocess. Pick Gearboy MCP Server for gaming work and Weppy Roblox MCP for gaming.

Copy the mcpServers block from the config section on this page into your client's config (for example claude_desktop_config.json or ~/.cursor/mcp.json), then fully restart the client. Gearboy MCP Server has no confirmed install command yet — follow its own setup instructions.

Gearboy MCP Server has no declared pricing — check the project's own site. Weppy Roblox MCP is listed as free. Auth: no auth required. If a server needs environment variables such as API keys, define them under the env key in your client's MCP config.

Yes. MCP clients support multiple servers: add gearboy-mcp-server and hope1026-weppy-roblox-mcp as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, Gearboy MCP Server has a quality signal of 41/100 (Fair) with 1 views, 0 installs and 1,219 GitHub stars. Weppy Roblox MCP has 69/100 (Great) with 4 views, 0 installs and 67 GitHub stars.