echo-mcp-server-for-testing

# echo-mcp-server-for-testing A simple echo MCP (Model Context Protocol) Server with a simple `echo_tool` for testing MCP Clients. It is also great as a template for new MCP Servers. ## Usage Install [uv](https://docs.astral.sh/uv/) and add the server to an MCP config using `uvx`: ```json { "name": "echo-mcp-server-for-testing", "command": "uvx", "args": [ "echo-mcp-server-for-testing" ], "env": { "SECRET_KEY": "123456789" } } ``` or clone the repo and use `uv` with a directory: ```json { "name": "echo-mcp-server-for-testing", "command": "uv", "args": [ "--directory", "path/to/root/dir/", "run", "main.py" ], "env": { "SECRET_KEY": "123456789" } } ``` ## Development ### Testing Clone the repo and use [mcp-client-for-testing](https://github.com/piebro/mcp-client-for-testing) to test the tools of the server. ```bash uvx mcp-client-for-testing \ --config ' [ { "name": "echo-mcp-server-for-testing", "command": "uv", "args": [ "--directory", "path/to/root/dir/", "run", "main.py" ], "env": { "SECRET_KEY": "123456789" } } ] ' \ --tool_call '{"name": "echo_tool", "arguments": {"message": "Hello, world!"}}' ``` ### Formatting and Linting The code is formatted and linted with ruff: ```bash uv run ruff format uv run ruff check --fix ``` ### Building with uv Build the package using uv: ```bash uv build ``` ### Releasing a New Version To release a new version of the package to PyPI: 1. Create and push a new Git tag following semantic versioning: ```bash git tag v0.2.0 git push origin v0.2.0 ``` The GitHub Actions workflow will automatically build and publish the package to PyPI when a new tag is pushed. The version number will be derived directly from the Gi…