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Documentation Index

Fetch the complete documentation index at: https://docs.murmur.dev/llms.txt

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Cancels an agent task and its entire subtree of child agents. The agent’s VM is terminated and all in-progress work stops. Equivalent to murmur kill in the CLI.
This is a destructive operation. The agent and all its children are permanently cancelled. Use interrupt if you only want to stop the current turn.

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Parameters

NameTypeRequiredDescription
slugstringyesAgent task slug to kill. Use an absolute path like /w/workspace/u/account/slug to target an agent outside your own path.
workspacestringnoWorkspace name. Overrides the session default.

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Response

Returns a confirmation string: killed <slug>.

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Examples

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Kill an agent

{
  "slug": "fix-auth"
}
Response: 
killed fix-auth

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Kill using absolute path

{
  "slug": "/w/backend/u/bob/api-refactor"
}

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Errors

CodeMeaningWhat to do
NOT_FOUNDNo agent with that slug exists.Check the slug. Use ls to see running agents.
UNAUTHENTICATEDIdentity token is missing or expired.Check credentials.
  • murmur kill — equivalent CLI command
  • interrupt — stop the current turn without killing the agent
  • ls — list running agents
  • status — check agent state
  • spawn — create an agent