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once MCP Server

by aurumflux20io.github.aurumflux20/once-kernelv0.2.1

Run a side effect exactly once under retries, redelivery, and concurrent workers.

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Maintained59d ago

Install once MCP server

Install in Claude Code

claude mcp add once-kernel -- uvx once-kernel

Freshness

Maintained — last maintenance signal 59d ago. The newest of the signals below sets the band.

  1. Last commit (default branch)

    2026-08-12 · 59d ago · GitHub

  2. Latest release

    no data · GitHub

  3. Package published

    no data · npm/PyPI

  4. Registry entry updated

    2026-08-07 · 2mo ago · official registry · v0.2.1

FAQ

›How do I install the once MCP server in Claude Code?

Run: claude mcp add once-kernel -- uvx once-kernel. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.

›Does once require an API key?

No required environment variables are declared in its published metadata.

›Can I use once as a remote (hosted) MCP server?

No hosted endpoint is published; it runs locally over stdio.

›Is once in the official MCP registry?

Yes, as io.github.aurumflux20/once-kernel.