@crazyrabbitltc/railway-mcp/build/tools/database.tool.js

Railway MCP Server - 146+ tools with 100% Railway API coverage, comprehensive MCP testing framework, and real infrastructure management through AI assistants. Enhanced version with enterprise features, based on original work by Jason Tan.

// src/tools/database.tool.ts
import { createTool, formatToolDescription } from '../utils/tools.js';
import { z } from 'zod';
import { databaseService } from '../services/database.service.js';
import { DatabaseType, RegionCodeSchema } from '../types.js';
export const databaseTools = [
    createTool("database_list_types", formatToolDescription({
        type: 'QUERY',
        description: "List all available database types that can be deployed using Railway's official templates",
        bestFor: [
            "Discovering supported database types",
            "Planning database deployments",
            "Checking template availability"
        ],
        notFor: [
            "Listing existing databases",
            "Getting database connection details"
        ],
        relations: {
            nextSteps: ["database_deploy"],
            alternatives: ["service_create_from_image"],
            related: ["database_deploy", "service_create_from_image"]
        }
    }), {}, async () => {
        return databaseService.listDatabaseTypes();
    }),
    createTool("database_deploy_from_template", formatToolDescription({
        type: 'WORKFLOW',
        description: "Deploy a pre-configured database using Railway's official templates and best practices",
        bestFor: [
            "Standard database deployments",
            "Quick setup with security defaults",
            "Common database types (PostgreSQL, MongoDB, Redis)"
        ],
        notFor: [
            "Custom database versions",
            "Complex configurations",
            "Unsupported database types"
        ],
        relations: {
            prerequisites: ["database_list_types"],
            alternatives: ["service_create_from_image"],
            nextSteps: ["variable_list", "service_info"],
            related: ["volume_create", "service_update"]
        }
    }), {
        projectId: z.string().describe("ID of the project where the database will be deployed"),
        type: z.nativeEnum(DatabaseType).describe("Type of database to deploy (e.g., postgresql, mongodb, redis). Use service_create_from_image for other types."),
        region: RegionCodeSchema.describe("Region where the database should be deployed, try us-west1 before all other regions"),
        environmentId: z.string().describe("Environment ID where the database will be deployed (usually obtained from project_info)"),
        name: z.string().optional().describe("Optional custom name for the database service. Default: {type}-database")
    }, async ({ projectId, type, environmentId, region, name }) => {
        return databaseService.createDatabaseFromTemplate(projectId, type, region, environmentId, name);
    })
];