killcord for Claude Code

com.edgethirteen.www/killcord

Dead-man's switch for Anthropic API spend: kills the key the instant it crosses a limit you set.

client:Claude Code transport:streamable-http

Install killcord in Claude Code

run in your project directory

claude mcp add --transport http killcord https://www.edgethirteen.com/api/mcp/killcord

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs