chore(main): release 5.1.0

Author: github-actions[bot]

.release-please-manifest.json

@@ -1,3 +1,3 @@
 {
-  ".": "5.0.0"
+  ".": "5.1.0"
 }

CHANGELOG.md

@@ -1,5 +1,14 @@
 # Changelog
 
+## [5.1.0](https://github.com/adcontextprotocol/adcp-client-python/compare/v5.0.0...v5.1.0) (2026-05-11)
+
+
+### Features
+
+* **a2a:** per-request agent-card URL resolution via callable public_url ([#650](https://github.com/adcontextprotocol/adcp-client-python/issues/650)) ([1b4f3e0](https://github.com/adcontextprotocol/adcp-client-python/commit/1b4f3e05bd075b65b334a289fa05403008918796))
+* **server:** add spec_compat_hooks() for pre-v3 / pre-4.4 buyer compatibility ([#648](https://github.com/adcontextprotocol/adcp-client-python/issues/648)) ([30690e5](https://github.com/adcontextprotocol/adcp-client-python/commit/30690e54a0298960489e8595c3f5480a401ad00f))
+* **server:** TenantRegistry.as_platform() adapter for serve() integration ([#649](https://github.com/adcontextprotocol/adcp-client-python/issues/649)) ([0e396ca](https://github.com/adcontextprotocol/adcp-client-python/commit/0e396ca778ea0a4def1f44d315b0d69b6cc00443))
+
 ## [5.0.0](https://github.com/adcontextprotocol/adcp-client-python/compare/v4.6.1...v5.0.0) (2026-05-10)
 
 

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "adcp"
-version = "5.0.0"
+version = "5.1.0"
 description = "Official Python client for the Ad Context Protocol (AdCP)"
 authors = [
     {name = "AdCP Community", email = "maintainers@adcontextprotocol.org"}