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Merged
koic merged 1 commit into from
Aug 21, 2026
+18 −1
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Release 1.3.0 #524

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17 changes: 17 additions & 0 deletions CHANGELOG.md
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Expand Up @@ -7,6 +7,23 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0

## [Unreleased]

## [1.3.0] - 2026-08-22

User-facing documentation now lives on the documentation site at https://ruby.sdk.modelcontextprotocol.io,
and README.md keeps the quick start. Two entries under "Changed" reject traffic that earlier releases accepted
and ship in a minor release under the exceptions described in [VERSIONING.md](VERSIONING.md).

### Added

- Add a `resources_list_handler` for context-dependent resource lists (#509)
- Pass a handler-returned `_meta` through the subscribe result (#510)

### Changed

- Bound OAuth response bodies in the client (#520)
- Reject duplicate in-flight JSON-RPC request ids (#521)
- Move the documentation from README.md to the documentation site (#523)

## [1.2.0] - 2026-08-15

This release completes the SEP-2575 stateless lifecycle of the 2026-07-28 specification, together with
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2 changes: 1 addition & 1 deletion lib/mcp/version.rb
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@@ -1,5 +1,5 @@
# frozen_string_literal: true

module MCP
VERSION = "1.2.0"
VERSION = "1.3.0"
end