Slabline for VS Code

ai.slabline/slabline

Values graded sports cards and Pokémon/TCG slabs by grade from real sales. Free, read-only.

client:VS Code transport:streamable-http tools:4

Install Slabline in VS Code

.vscode/mcp.json

{
  "servers": {
    "slabline": {
      "type": "http",
      "url": "https://slabline.ai/mcp"
    }
  }
}

Requires agent mode. MCP: Open User Configuration puts the same block in every workspace. VS Code docs