Rail

{
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "name": "io.github.tstockham96/rail-mcp",
  "description": "Budgets, propose-then-approve, and receipts for agents that buy for a human. Dry-run by default.",
  "title": "Rail",
  "repository": {
    "url": "https://github.com/tstockham96/rail-mcp",
    "source": "github"
  },
  "version": "0.1.1",
  "websiteUrl": "https://github.com/tstockham96/rail-mcp#readme",
  "packages": [
    {
      "registryType": "npm",
      "registryBaseUrl": "https://registry.npmjs.org",
      "identifier": "rail-mcp",
      "version": "0.1.1",
      "runtimeHint": "npx",
      "transport": {
        "type": "stdio"
      },
      "environmentVariables": [
        {
          "description": "Directory for the local ledger (budget, proposals, receipts). Defaults to ~/.rail in the user home directory. Set to override.",
          "format": "filepath",
          "name": "RAIL_DATA_DIR"
        }
      ]
    }
  ]
}