diff --git a/CHANGELOG.md b/CHANGELOG.md
index edf7c11..d053306 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,15 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.8.1] - 2026-09-12
+
+### Added
+
+- **Published to PyPI and prepared for the official MCP Registry.** `server.json` (schema 2025-12-11,
+  `registryType: pypi`, server name `io.github.NickoScope/nickol-knx-mcp`) plus the `mcp-name` ownership
+  marker in the README, which the registry reads from the published PyPI description. 0.8.0 carried the
+  marker in the wrong case, which the registry rejects, hence this release.
+
 ### Added
 
 - **Official MCP Registry preparation**: `server.json` (schema 2025-12-11, `registryType: pypi`,
diff --git a/README.md b/README.md
index 567dee7..da6bbe5 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # nickol-knx-mcp
 
-<!-- mcp-name: io.github.nickoscope/nickol-knx-mcp -->
+<!-- mcp-name: io.github.NickoScope/nickol-knx-mcp -->
 
 **A design-time KNX / ETS6 assistant exposed as an [MCP](https://modelcontextprotocol.io) server.**
 
diff --git a/nickol_knx_mcp/__init__.py b/nickol_knx_mcp/__init__.py
index 8b78c5b..8274f5f 100644
--- a/nickol_knx_mcp/__init__.py
+++ b/nickol_knx_mcp/__init__.py
@@ -1,2 +1,2 @@
 """nickol-knx-mcp: design-time KNX/ETS project assistant MCP server."""
-__version__ = "0.8.0"
+__version__ = "0.8.1"
diff --git a/pyproject.toml b/pyproject.toml
index 5bf6526..61c19b0 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "nickol-knx-mcp"
-version = "0.8.0"
+version = "0.8.1"
 description = "Design-time KNX/ETS6 project assistant as an MCP server (parse .knxproj, validate, generate HA YAML + ETS CSV/XML). No live bus access."
 readme = "README.md"
 requires-python = ">=3.10"
diff --git a/server.json b/server.json
index e03ce71..990bf56 100644
--- a/server.json
+++ b/server.json
@@ -1,9 +1,9 @@
 {
   "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
-  "name": "io.github.nickoscope/nickol-knx-mcp",
+  "name": "io.github.NickoScope/nickol-knx-mcp",
   "title": "nickol-knx",
   "description": "Read-only KNX/ETS project auditor: validates a .knxproj and generates Home Assistant YAML",
-  "version": "0.8.0",
+  "version": "0.8.1",
   "repository": {
     "url": "https://github.com/NickoScope/nickol-knx-mcp",
     "source": "github"
@@ -13,7 +13,7 @@
     {
       "registryType": "pypi",
       "identifier": "nickol-knx-mcp",
-      "version": "0.8.0",
+      "version": "0.8.1",
       "transport": {
         "type": "stdio"
       },