# Secret Handoff > Ad hoc secrets for agents to use without receiving their values, and one-time links for recipients who need to read a secret. - [Agent onboarding](https://secrethandoff.com/agent-start.md): Check fit, install with authorization, verify the connection, and use the tool. - [CLI release status](https://secrethandoff.com/cli-release.json): Public availability and platform download metadata. An unreleased status means new public installs must wait. - [Human setup](https://secrethandoff.com/download): Platform install command, direct downloads, and client setup instructions. - [Local tool source](https://github.com/geland/secrethandoff): Reviewed, unreleased source checkpoint, build instructions, tests, and private vulnerability reporting. - [Security](https://secrethandoff.com/security): Trust boundaries and limits. Secret Handoff runs as a local stdio MCP server. It has no hosted MCP endpoint or account signup. Do not submit credentials to this website to test installation.