modelcontextprotocol/mcpb
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feat: replace manifest_version with $schema field

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- Replace manifest_version with $schema field pointing to official schema URL
- Support backward compatibility with legacy dxt_version field
- Update all examples and tests to use new $schema field
- Mark dxt_version as deprecated but still functional
- Require either $schema or dxt_version (at least one must be present)
This commit is contained in:
Joan Xie 2025-08-27 10:38:57 -07:00
commit 7997e72758
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1 changed files with 94 additions and 30 deletions
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8
MANIFEST.md
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@ -11,7 +11,7 @@ A basic `manifest.json` with just the required fields looks like this:
```json
{
"manifest_version": "0.1", // Manifest spec version this manifest conforms to
"$schema": "https://static.modelcontextprotocol.io/schemas/2025-08-26/mcpb.manifest.schema.json", // JSON Schema URL for validation
"name": "my-extension", // Machine-readable name (used for CLI, APIs)
"version": "1.0.0", // Semantic version of your extension
"description": "A simple MCP extension", // Brief description of what the extension does
@ -37,7 +37,7 @@ A basic `manifest.json` with just the required fields looks like this:
```json
{
"manifest_version": "0.1",
"$schema": "https://static.modelcontextprotocol.io/schemas/2025-08-26/mcpb.manifest.schema.json",
"name": "my-extension",
"version": "1.0.0",
"description": "A simple MCP extension",
@ -71,7 +71,7 @@ A full `manifest.json` with most of the optional fields looks like this:
```json
{
"manifest_version": "0.1",
"$schema": "https://static.modelcontextprotocol.io/schemas/2025-08-26/mcpb.manifest.schema.json",
"name": "My MCP Extension",
"display_name": "My Awesome MCP Extension",
"version": "1.0.0",
@ -162,7 +162,7 @@ A full `manifest.json` with most of the optional fields looks like this:
### Required Fields
- **manifest_version**: Specification version this extension conforms to
- **$schema**: JSON Schema URL for validation (defaults to https://static.modelcontextprotocol.io/schemas/2025-08-26/mcpb.manifest.schema.json)
- **name**: Machine-readable name (used for CLI, APIs)
- **version**: Semantic version (semver)
- **description**: Brief description