Run a side effect exactly once under retries, redelivery, and concurrent workers.
Connect Runs on your machine
claude mcp add once-kernel -- uvx once-kernel==0.2.1
{
"mcpServers": {
"once-kernel": {
"command": "uvx",
"args": [
"once-kernel==0.2.1"
]
}
}
}
{
"mcpServers": {
"once-kernel": {
"command": "uvx",
"args": [
"once-kernel==0.2.1"
]
}
}
}
{
"servers": {
"once-kernel": {
"type": "stdio",
"command": "uvx",
"args": [
"once-kernel==0.2.1"
]
}
}
}
Tools
This server runs locally, so its tools are listed by your MCP client once it starts.
Details
| Package | [email protected] (PYPI, stdio) |
| First published | 7 Aug 2026 |
| Last updated | 7 Aug 2026 |
| Registry name | io.github.aurumflux20/once-kernel |
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