Speedgrapher
Speedgrapher is a local MCP (Model Context Protocol) server designed to assist writers, especially in the tech industry. This is a C# port of the original Go implementation.
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Speedgrapher
This is not an officially supported Google product.
Speedgrapher is a local MCP (Model Context Protocol) server designed to assist writers, especially in the tech industry. It provides a suite of tools and resources to streamline the writing process, from research and drafting to editing and publishing.
Note: This is a C# port of the original Go implementation. The original repository can be found at github.com/danicat/speedgrapher.
Requirements
- .NET 10.0 SDK or later
Installation
As a .NET Global Tool
You can install Speedgrapher as a global .NET tool:
dotnet tool install -g Speedgrapher
After installation, you can run it directly:
speedgrapher
From Source
Clone the repository and build from source:
git clone https://github.com/cm4ker/speedgrapher.git
cd speedgrapher
dotnet build
Running
If installed as a global tool:
speedgrapher
From source:
cd Speedgrapher
dotnet run
Command-line Options
--version,-v: Show version information--editorial <path>: Path to editorial guidelines file (default: EDITORIAL.md)--localization <path>: Path to localization guidelines file (default: LOCALIZATION.md)--help,-h: Show help message
Running Tests
dotnet test
Tools
- fog: Calculates the Gunning Fog Index to estimate the readability of an English text. Lower scores indicate easier reading.
- audit_seo: Audits a webpage URL or raw HTML content for technical SEO best practices, checking title, meta description, headings, and more.
Prompts
- haiku: Creates a haiku about a given topic, or infers the topic from the current conversation.
- interview: Interviews an author to produce a technical blog post.
- localize: Translates the article currently being worked on into a target language.
- readability: Analyzes the last generated text for readability using the Gunning Fog Index.
- reflect: Analyzes the current session and proposes improvements to the development process.
- review: Reviews the article currently being worked on against the editorial guidelines.
- context: Loads the current work-in-progress article to context for further commands.
- voice: Analyzes the voice and tone of the user's writing to replicate it in generated text.
- outline: Generates a structured outline of the current draft, concept or interview report.
- expand: Expands a working outline or draft into a more detailed article.
- publish: Publishes the final version of the article.
- seo: Analyzes a URL or the current text for SEO best practices.
Project Structure
βββ Speedgrapher/ # Main MCP server application
β βββ Program.cs # Entry point
β βββ Tools/ # MCP tools
β β βββ FogTool.cs # Gunning Fog Index calculator
β β βββ SeoTool.cs # SEO audit tool
β βββ Prompts/ # MCP prompts
βββ Speedgrapher.Tests/ # Unit tests
βββ Speedgrapher.slnx # Solution file
MCP Configuration
To use this server with an MCP client, add the following configuration:
If installed as a global tool:
{
"mcpServers": {
"speedgrapher": {
"command": "speedgrapher"
}
}
}
If running from source:
{
"mcpServers": {
"speedgrapher": {
"command": "dotnet",
"args": ["run", "--project", "/path/to/speedgrapher/Speedgrapher/Speedgrapher.csproj"]
}
}
}
Publishing to NuGet
Manual Publishing
To publish Speedgrapher as a NuGet package manually, you need to:
-
Create a NuGet API key at nuget.org
-
Build the package:
dotnet pack -c Release -
Publish to NuGet:
dotnet nuget push bin/Release/Speedgrapher.*.nupkg --api-key <YOUR_API_KEY> --source https://api.nuget.org/v3/index.json -
For local testing before publishing:
dotnet tool install -g --add-source ./bin/Release Speedgrapher
Automated Publishing via GitHub Actions
The repository includes a GitHub Actions workflow that automatically publishes to NuGet when a new release is created:
-
Setup NuGet API Key:
- Go to nuget.org and create an API key with push permissions
- In your GitHub repository, go to Settings β Secrets and variables β Actions
- Create a new secret named
NUGET_API_KEYwith your NuGet API key
-
Create a Release:
- Go to your GitHub repository's Releases page
- Click "Create a new release"
- Create a new tag (e.g.,
v1.0.0) - Publish the release
- The workflow will automatically build, test, pack, and publish to NuGet
-
Manual Workflow Trigger (optional):
- You can also manually trigger the publish workflow from the Actions tab
- Go to Actions β Publish to NuGet β Run workflow
