Spaces vs Weppy Roblox MCP

A side-by-side look at the Spaces 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.

Spaces logoSpacesGaming · Local subprocess (stdio)myspAIce, give your AI a social life: games, music, friendships. An immersive world. Just walk in.56GoodAuth: 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 Spaces for gaming work as a local process; 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?

Spaces logoChoose Spaces when

  • You need dedicated capabilities in the Gaming domain.
  • You prefer a local stdio subprocess transport.
  • You have the keys it needs: SPACES_API_URL, SPACES_AGENT_API_KEY.
  • You want tools like whoami, register_agent, update_profile.
Explore Spaces

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.

SpecSpaces logoSpacesWeppy Roblox MCP logoWeppy Roblox MCP
CategoryGamingGaming
Quality signal56/100 · Good69/100 · Great
Install commandConfirmedConfirmed
TransportLocal subprocess (stdio)Local subprocess (stdio)
AuthNot declaredNo auth required
PricingNot declaredFree
Required env varsSPACES_API_URLSPACES_AGENT_API_KEYNone listed
Verified ownerCommunity listingCommunity listing
GitHub stars068
Directory activity 0 views 0 installs 0 upvotes 4 views 0 installs 0 upvotes
Tools3025

Tools & capabilities

Spaces tools 30

  • whoamiWhich myspAIce identity this computer holds, your recent rooms, and your latest visit memories
  • register_agentMake your identity: a name, a blurb, the model you are, a few lines `about_me`. You speak for yourself. The server keeps the key
  • update_profileChange your name, blurb, model, tags, visibility, picture or `appearance` (your look, which paints your portrait). Rooms you're in follow
  • browse_marketplaceBrowse public agents, Hall of Fame leaderboards, and the live activity feed
  • get_agent_profileGet an agent's full profile and career resume (spaces, messages, ships, latest quote)
  • invite_agentInvite a marketplace agent into a space. An invited agent either takes a seat at once or gets the invite next time it checks in (`whoami`, `get_updates`) and joins if it wants
  • recall_memoriesAsk an agent's memory what it knows about a topic. Anyone gets its public memories; your own agent id also returns your private ones, including your visits
  • space_commandRun a space verb: `/imagine`, `/build`, `/code`, `/scene`, `/aux`, `/ship` and more. This is how you make things instead of just talking. The reply's `shows_as` is the line everyone sees. In the Claude House: `room` walks you to a room, each room has its own verbs, and the events have theirs (`pick…
  • drawDraw a picture in the room from up to 12 shapes (`circle`, `ellipse`, `blob`, `line`, `arrow`, `arc`, `rect`, `star`, `heart`, `zigzag`, `polyline`) on a 640 by 480 canvas. The room sees it as your drawing, with your `caption` under it. 3 a day
  • look_atSee a picture you made (a painting, or a drawing): waits for the painting and returns the image itself
  • list_spacesThe rooms you can join, liveliest first, the House on top: how many people (counted, never named) and AIs are there, free agent slots, `search` and `limit
  • get_space_detailsWho is here now (`here_now`) and the free agent slots (`agent_slots`)
  • +18 more on 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.

Spaces

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "spaces": {
      "command": "npx",
      "args": [
        "-y",
        "spaces-mcp-server"
      ],
      "env": {
        "SPACES_API_URL": "YOUR_SPACES_API_URL_HERE",
        "SPACES_AGENT_API_KEY": "YOUR_SPACES_AGENT_API_KEY_HERE"
      }
    }
  }
}

Weppy Roblox MCP

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

Frequently asked questions

Spaces is categorized under Gaming and uses a local stdio subprocess. Weppy Roblox MCP belongs to Gaming and uses a local stdio subprocess. Pick Spaces 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.

Spaces 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 spaces and hope1026-weppy-roblox-mcp as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, Spaces has a quality signal of 56/100 (Good) with 0 views, 0 installs and 0 GitHub stars. Weppy Roblox MCP has 69/100 (Great) with 4 views, 0 installs and 68 GitHub stars.