app-publish-mcp

Instructions

Implementation Reference

• src/google/tools.ts:350-364 (handler)

  Handler function for 'google_promote_release' which retrieves the latest release from the source track and promotes it to the target track.

  handler: async (client, args) => {
    // Get the current release from source track
    const sourceTrack = await client.getTrack(args.packageName, args.editId, args.fromTrack);
    const latestRelease = sourceTrack.releases?.[0];
    if (!latestRelease) throw new Error(`No release found on ${args.fromTrack} track`);
  
    const release: any = {
      versionCodes: latestRelease.versionCodes,
      status: args.userFraction ? 'inProgress' : 'completed',
    };
    if (args.userFraction) release.userFraction = args.userFraction;
    if (args.releaseNotes) release.releaseNotes = args.releaseNotes;
  
    return client.updateTrack(args.packageName, args.editId, args.toTrack, [release]);
  },

• src/google/tools.ts:339-349 (schema)

  Zod schema defining the input parameters for 'google_promote_release'.

  schema: z.object({
    packageName: z.string().describe('Android package name'),
    editId: z.string().describe('Edit ID'),
    fromTrack: z.enum(['internal', 'alpha', 'beta']).describe('Source track'),
    toTrack: z.enum(['alpha', 'beta', 'production']).describe('Target track'),
    userFraction: z.number().optional().describe('Staged rollout fraction for production'),
    releaseNotes: z.array(z.object({
      language: z.string(),
      text: z.string(),
    })).optional(),
  }),

• src/google/tools.ts:336-337 (registration)

  Definition and registration of the 'google_promote_release' tool.

  const promoteRelease: ToolDef = {
    name: 'google_promote_release',