llmtrim
MCP server fkiene/llmtrim/io.github.fkiene/llmtrim homepage
MCP server and proxy that compresses LLM prompts, tool output, and replies to cut token cost.
claude mcp add llmtrim -- npx -y @llmtrim/cliAssembled from the repository path, not quoted from the project. Check it against their README if it does not work.