CherryHQ/cherry-studio · error · Error

Invalid manifest: missing name

Error message

Invalid manifest: missing name

What it means

Thrown during manifest validation when the required top-level name field is missing or falsy. After the format-specific version field is verified, the service checks the common required fields; name is first because it is also used to build the final install directory (server-${manifest.name}). A missing or empty name therefore also prevents a safe directory path.

Source

Thrown at src/main/ai/mcp/McpPackageService.ts:550

      const manifestContent = fs.readFileSync(manifestPath, 'utf-8')
      const parsedManifest: ParsedMcpPackageManifest = JSON.parse(manifestContent)

      // Validate required fields in manifest
      let manifest: McpPackageManifest
      if (packageFormat === 'mcpb') {
        if (!parsedManifest.manifest_version) {
          throw new Error('Invalid manifest: missing manifest_version')
        }
        manifest = { ...parsedManifest, manifest_version: parsedManifest.manifest_version }
      } else {
        if (!parsedManifest.dxt_version) {
          throw new Error('Invalid manifest: missing dxt_version')
        }
        manifest = { ...parsedManifest, dxt_version: parsedManifest.dxt_version }
      }
      if (!manifest.name) {
        throw new Error('Invalid manifest: missing name')
      }
      if (!manifest.version) {
        throw new Error('Invalid manifest: missing version')
      }
      if (!manifest.server) {
        throw new Error('Invalid manifest: missing server configuration')
      }
      if (!manifest.server.mcp_config) {
        throw new Error('Invalid manifest: missing server.mcp_config')
      }
      if (!manifest.server.mcp_config.command) {
        throw new Error('Invalid manifest: missing server.mcp_config.command')
      }
      if (!Array.isArray(manifest.server.mcp_config.args)) {
        throw new Error('Invalid manifest: server.mcp_config.args must be an array')
      }

      // Use server name as the final extract directory for automatic version management

View on GitHub (pinned to 726446b54c)

Solutions

  1. Add a top-level "name" field with a stable machine-readable identifier (lowercase, no spaces is conventional, e.g. "my-mcp-server").
  2. Do not confuse name with display_name (the latter is the human-readable label and is optional).
  3. Repackage and re-upload.

Example fix

// manifest.json - before
{ "dxt_version": "0.1", "display_name": "My Server", ... }
// after
{ "dxt_version": "0.1", "name": "my-server", "display_name": "My Server", ... }
Defensive patterns

Strategy: validation

Validate before calling

function manifestHasName(manifest: any): boolean {
  return !!manifest && typeof manifest.name === 'string' && manifest.name.length > 0
}

Type guard

function hasManifestName(m: any): m is { name: string } {
  return !!m && typeof m.name === 'string' && m.name.length > 0
}

Prevention

When it happens

Trigger: manifest.json parses and has the right version field but no "name", or "name": "" / null. The field is required by the BaseMcpPackageManifest type.

Common situations: The author set display_name but forgot the machine-readable name; the name was removed during a refactor; a manifest generator omitted it.

Related errors


AI-assisted analysis of CherryHQ/cherry-studio@726446b54c (2026-08-12). Data as JSON: /api/errors/15e60a86f430856d. Report an issue: GitHub.