docs: add uvx MCP installation path

README.md

@@ -127,7 +127,29 @@ No paid API is required.
 - Python 3.11+
 - `uv` recommended, or any Python package installer capable of creating a virtual environment
 
-### Local install with `uv`
+### Simplest install: run directly with `uvx`
+
+You do not need to clone the repository manually. Hermes can let `uvx` install
+and run the MCP server directly from Gitea:
+
+```yaml
+mcp_servers:
+  openherbarium:
+    command: "uvx"
+    args:
+      - "--from"
+      - "git+https://git.home-deneuville.fr/Edern/openherbarium-mcp.git"
+      - "openherbarium-mcp"
+    timeout: 120
+    connect_timeout: 60
+```
+
+Restart Hermes Agent after editing `~/.hermes/config.yaml`.
+
+An equivalent ready-to-copy snippet is available at
+[`examples/hermes-openherbarium-uvx.yaml`](examples/hermes-openherbarium-uvx.yaml).
+
+### Development install with `uv`
 
 ```bash
 git clone https://git.home-deneuville.fr/Edern/openherbarium-mcp.git
@@ -141,15 +163,16 @@ Run tests:
 uv run pytest
 ```
 
-Run the MCP server over stdio:
+Run the MCP server over stdio from the checked-out project:
 
 ```bash
 uv run openherbarium-mcp
 ```
 
-## Hermes Agent configuration
+## Hermes Agent configuration for local development
 
-Add the server to `~/.hermes/config.yaml`:
+If you want to work on the source code locally instead of using the `uvx` setup,
+add the checked-out server to `~/.hermes/config.yaml`:
 
 ```yaml
 mcp_servers: