Provides owner-bound secure storage and retrieval of tool outputs via MCP tools, enabling trusted persistence for agents like Claude Code, Codex CLI, and OpenCode.
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process.env. You'll be asked to provide them before it can run.HERMES_TOKEN_OUTPUT_VAULT_TTL_SECONDSHERMES_TOKEN_OUTPUT_VAULT_MAX_BYTESHERMES_TOKEN_OUTPUT_VAULT_STOREHERMES_HOMETOKEN_OPTIMIZER_OWNER— '<host-generated-opaque-id>' \[](https://m8ven.ai/mcp/deathovogod-agent-context-token-optimizer-1xuw3z)