mcp-server

{
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "name": "io.github.spanlens/mcp-server",
  "description": "Query Spanlens LLM observability from Cursor, Claude Desktop, or Continue via MCP.",
  "repository": {
    "url": "https://github.com/spanlens/Spanlens",
    "source": "github",
    "subfolder": "packages/mcp-server"
  },
  "version": "0.3.0",
  "packages": [
    {
      "registryType": "npm",
      "identifier": "@spanlens/mcp-server",
      "version": "0.3.0",
      "transport": {
        "type": "stdio"
      },
      "environmentVariables": [
        {
          "description": "Spanlens API key. Must be a scope=public key (sl_live_pub_*) issued from the Public Keys card at https://spanlens.io/projects — the server refuses to start with a full-access sl_live_* key.",
          "isRequired": true,
          "format": "string",
          "isSecret": true,
          "name": "SPANLENS_API_KEY"
        },
        {
          "description": "Override the API endpoint for self-hosted Spanlens. Default: https://api.spanlens.io",
          "format": "string",
          "default": "https://api.spanlens.io",
          "name": "SPANLENS_BASE_URL"
        }
      ]
    }
  ]
}