Prisma MCP Server

import type { PrismaConfigInternal } from '@prisma/config' import { arg, Command, format, HelpError, isError } from '@prisma/internals' import { ArgError } from 'arg' import { bold, dim, red } from 'kleur/colors' import { executeSeedCommand } from '../utils/seed' export class DbSeed implements Command { public static new(): DbSeed { return new DbSeed() } private static help = format(` ${process.platform === 'win32' ? '' : '🙌 '}Seed your database ${bold('Usage')} ${dim('$')} prisma db seed [options] ${bold('Options')} -h, --help Display this help message --config Custom path to your Prisma config file ${bold('Examples')} Passing extra arguments to the seed command ${dim('$')} prisma db seed -- --arg1 value1 --arg2 value2 `) public async parse(argv: string[], config: PrismaConfigInternal): Promise<string | Error> { const args = arg( argv, { '--help': Boolean, '-h': '--help', '--schema': String, '--config': String, '--telemetry-information': String, }, false, ) if (isError(args)) { if (args instanceof ArgError && args.code === 'ARG_UNKNOWN_OPTION') { throw new Error(`${args.message} Did you mean to pass these as arguments to your seed script? If so, add a -- separator before them: ${dim('$')} prisma db seed -- --arg1 value1 --arg2 value2`) } return this.help(args.message) } if (args['--help']) { return this.help() } const seedCommand = config.migrations?.seed if (!seedCommand) { return format(`⚠️ ${bold('No seed command configured')} To seed your database, add a ${bold('seed')} property to the ${bold('migrations')} section in your ${bold('Prisma config')} file. ${bold('Example')} ${dim('// prisma.config.ts')} export default defineConfig({ ${bold('migrations: {')} ${bold(`seed: 'bun·./prisma/seed.ts'`)}, ${bold('}')}, ${dim('datasource: {')} ${dim(`url: '[your database URL]'`)}, ${dim('}')}, }) `) } // We pass the extra params after a -- separator // Example: db seed -- --custom-param // Then args._ will be ['--custom-param'] const extraArgs = args._.join(' ') // Seed command is set // Execute user seed command const successfulSeeding = await executeSeedCommand({ commandFromConfig: seedCommand, extraArgs }) if (successfulSeeding) { return `\n${process.platform === 'win32' ? '' : '🌱 '}The seed command has been executed.` } else { process.exit(1) } } public help(error?: string): string | HelpError { if (error) { return new HelpError(`\n${bold(red(`!`))} ${error}\n${DbSeed.help}`) } return DbSeed.help } }