Codex Pets vs UICapsule

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

Codex Pets logoCodex PetsDeveloper Tools · Local subprocess (stdio)Companion Gallery for Codex: public read-only registry for Codex-compatible animated companion packs. Search, preview, install community pets, generate badges/embed cards, and discover the request flow via Streamable HTTP MCP.56GoodAuth: no auth requiredUICapsule logoUICapsuleDeveloper Tools · Local subprocess (stdio)Search and install interactive React components with unusual motion, via the shadcn CLI.49FairAuth: not declared

Verdict: choose Codex Pets for developer tools work as a local process; choose UICapsule for developer tools as a local process. You can also run both side by side in one mcpServers block.

Which MCP server should you choose?

Codex Pets logoChoose Codex Pets when

  • You need dedicated capabilities in the Developer Tools domain.
  • You prefer a local stdio subprocess transport.
  • Its auth model fits you: No auth required.
Explore Codex Pets

UICapsule logoChoose UICapsule when

  • You need dedicated capabilities in the Developer Tools domain.
  • You prefer a local stdio subprocess transport.
Explore UICapsule

Feature & specification comparison

Rows where the two servers differ are marked.

SpecCodex Pets logoCodex PetsUICapsule logoUICapsule
CategoryDeveloper ToolsDeveloper Tools
Quality signal56/100 · Good49/100 · Fair
Install commandConfirmedConfirmed
TransportLocal subprocess (stdio)Local subprocess (stdio)
AuthNo auth requiredNot declared
PricingFreeNot declared
Required env varsNone listedNone listed
Verified ownerCommunity listingCommunity listing
GitHub stars332
Directory activity 5 views 0 installs 0 upvotes 1 views 0 installs 0 upvotes
ToolsNot listedNot listed

Tools & capabilities

Codex Pets tools

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

UICapsule tools

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

Codex Pets

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "astandrik-codex-pets": {
      "command": "npx",
      "args": [
        "-y",
        "@astandrik/codex-pets"
      ]
    }
  }
}

UICapsule

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "uicapsule": {
      "command": "npx",
      "args": [
        "-y",
        "shadcn@latest"
      ]
    }
  }
}

Frequently asked questions

Codex Pets is categorized under Developer Tools and uses a local stdio subprocess. UICapsule belongs to Developer Tools and uses a local stdio subprocess. Pick Codex Pets for developer tools work and UICapsule for developer tools.

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.

Codex Pets is listed as free. Auth: no auth required. UICapsule has no declared pricing — check the project's own site. 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 astandrik-codex-pets and uicapsule as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, Codex Pets has a quality signal of 56/100 (Good) with 5 views, 0 installs and 3 GitHub stars. UICapsule has 49/100 (Fair) with 1 views, 0 installs and 32 GitHub stars.