# Personal Agent Protocol

> An open protocol for every company and every personal agent. Personal agents discover
> participating companies, sign users in, and get things done through APIs, web pages, and company
> agents. "Poppy" for short. The docs are draft 0.4, which is in progress.

## Docs

- [Introduction](https://personalagentprotocol.org/docs/introduction.md): What Personal Agent Protocol is, why it exists, who it is for, and what it covers.
- [Path to 1.0](https://personalagentprotocol.org/docs/path-to-1.md): Where Personal Agent Protocol stands, how it gets to 1.0, how to give feedback, and the design partners implementing it.
- [Roadmap](https://personalagentprotocol.org/docs/roadmap.md): The areas Personal Agent Protocol expects to work on before 1.0, what each should achieve, and where each stands.
- [Changelog](https://personalagentprotocol.org/docs/changelog.md): What changed in each draft of the Personal Agent Protocol specification, extensions, and guides, and which changes affect existing implementations.
- [Specification](https://personalagentprotocol.org/docs/0.4/spec.md): How personal agents discover companies, start sessions, sign users in, and work through APIs, web pages, and conversations with company agents.
- [About extensions](https://personalagentprotocol.org/docs/0.4/extensions.md): Optional features that build on Personal Agent Protocol, how companies and personal agents advertise them, and the extensions available today.
- [Disclosures](https://personalagentprotocol.org/docs/0.4/extensions/disclosures.md): Company messages mark notices such as allergen or regulatory warnings apart from the rest of the message.
- [Links](https://personalagentprotocol.org/docs/0.4/extensions/links.md): Company messages carry the web pages they refer to as links a personal agent can show.
- [Mediated Sign-In](https://personalagentprotocol.org/docs/0.4/extensions/mediated-sign-in.md): A transitional way for a personal agent to sign in with credentials the user gave it, at companies that don't offer OAuth sign-in yet.
- [Operations](https://personalagentprotocol.org/docs/0.4/extensions/operations.md): How a company asks a personal agent to confirm an action before performing it, with approval tied to exact terms and no duplicate execution.
- [UCP](https://personalagentprotocol.org/docs/0.4/extensions/ucp.md): How a company that speaks the Universal Commerce Protocol connects: this protocol finds the company and signs the user in, and the shopping happens through UCP.
- [Guides](https://personalagentprotocol.org/docs/0.4/guides.md): Recommended practices for companies and personal agents implementing Personal Agent Protocol.
- [Videos](https://personalagentprotocol.org/docs/videos.md): Short videos on what Personal Agent Protocol is, how a personal agent connects to a company, how users sign in, how agents talk to company agents and MCP servers, and how they browse websites.
- [Demos](https://personalagentprotocol.org/docs/demos.md): Demos of Personal Agent Protocol built by the community: companies, personal agents, and stores you can try, with links to their source.

## Earlier versions

- [Version 0.3 specification](https://personalagentprotocol.org/docs/0.3/spec.md): Published November 4, 2026. Frozen, and replaced by draft 0.4.
- [Version 0.2 specification](https://personalagentprotocol.org/docs/0.2/spec.md): Published October 24, 2026. Frozen, and replaced by draft 0.4.
- [Version 0.1 specification](https://personalagentprotocol.org/docs/0.1/spec.md): Published October 9, 2026. Frozen, and replaced by draft 0.4.

## Skills

- [Company implementation kit](https://personalagentprotocol.org/kit/company/SKILL.md): For a company adding Poppy support to its systems. Surveys what exists, designs with the engineer, builds in milestones, and checks each one with a validator. About the kit: https://personalagentprotocol.org/kit/company