dagster-mono-mcp
Supports Cloudflare Access authentication to secure communication with Dagster instances protected by Cloudflare Zero Trust.
Enables executing raw GraphQL queries against a Dagster instance to retrieve and manage information about jobs, runs, and event logs.
Click on "Install Server".
Wait a few minutes for the server to deploy. Once ready, it will show a "Started" state.
In the chat, type
@followed by the MCP server name and your instructions, e.g., "@dagster-mono-mcpshow me the last 5 failed runs"
That's it! The server will respond to your query, and you can continue using it as needed.
Here is a step-by-step guide with screenshots.
dagster-mono-mcp
A lightweight, single-tool MCP server for Dagster. One tool, five actions, minimal token overhead.
Supports optional Cloudflare Access authentication for Dagster instances behind CF Zero Trust.
Install
Add to .mcp.json:
{
"mcpServers": {
"dagster": {
"command": "npx",
"args": ["-y", "github:your-org/dagster-mono-mcp"],
"env": {
"DAGSTER_GRAPHQL_URL": "https://dagster.example.com/graphql",
"CF_ACCESS_CLIENT_ID": "your-client-id",
"CF_ACCESS_CLIENT_SECRET": "your-client-secret"
}
}
}
}Environment Variables
Variable | Default | Required |
|
| No |
| — | No (required if behind CF Access) |
| — | No (required if behind CF Access) |
Usage
Single tool dagster with action dispatch:
{"action": "runs"} // Last 10 runs
{"action": "runs", "status": "FAILURE"} // Failed runs
{"action": "runs", "job": "my_job", "limit": 5} // Filter by job
{"action": "run", "id": "<run-id>"} // Run details + tags
{"action": "logs", "id": "<run-id>"} // Event logs (non-DEBUG)
{"action": "graphql", "query": "{ version }"} // Raw GraphQL
{"action": "help"} // Full documentationDevelopment
npm install
npm run build
npm startLicense
MIT
This server cannot be installed
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