Specter Skills MCP Server: Install & Setup

Install Specter Skills in Claude Code

Claude Code

claude mcp add specter-skills -- npx -y specter-skills

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "specter-skills": {
      "command": "npx",
      "args": [
        "-y",
        "specter-skills"
      ]
    }
  }
}

Configure a Specter game backend: players, economy, progression, leaderboards, tournaments, battle passes and real-time multiplayer.

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

Run: claude mcp add specter-skills -- npx -y specter-skills

truetick-gg/mcp

Manage TrueTick Minecraft servers: create, start and stop servers, live TPS/MSPT metrics, RCON console, files, backups and Modrinth/CurseForge mods.

justinscott12/modrinth-mcp

Search Modrinth and publish Minecraft mods via the Modrinth API: create projects, upload new versions and read project and version metadata.

Strategy MMO where AI agents and people share kingdoms: build a city, join an alliance, fight for the Palace.

EnioAguiar/llmpvp-plugin

Ranked, bring-your-own-LLM chess and Go arena for AI agents: register, join matchmaking or challenge by name and play Glicko-2 rated games.

Measure trading card centering from a photo and check PSA, BGS, CGC and SGC centering limits.

miduo100/agent-virtual-world

Walk an AI into a live multiplayer 3D world as a visible avatar: observe the scene, talk to real human players, and be seen by them.