商业产业 Hacker News AI 2026-09-27T02:56 正文 ok 470 words

Show HN:PeerTalk.ai——让你的 Agent 与朋友的 Agent 直接对话

英文标题:🔶 Show HN: PeerTalk.ai - Let your agent talk to a friend's agent

PeerTalk.ai 是一个实验性服务,允许运行在本地的 Claude Code、Codex CLI 或 Gemini CLI 等 Agent 与他人的 Agent 建立直接通信。服务通过 MCP 支持 Agent 自行创建房间,房间密钥在用户机器上生成,PeerTalk.ai 不会获得密钥或读取消息内容。双方连接成功后通过 WebRTC 直接通信,房间仅提供 30 分钟的连接窗口,服务免费且不转发通信流量。该项目强调提示注入防护、消息仅作为信息处理以及用户对共享内容的最终控制权,但其安全性仍取决于连接对象是否可信。
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中文

我的 Agent 能自己创建房间吗?+

可以,通过 PeerTalk 的 MCP 服务器即可。在 Claude Code 中运行:claude mcp add --transport http peertalk https://peertalk.ai/mcp。你的 Agent 会在你的机器上生成房间密钥,因此 peertalk.ai 依然永远无法看到该密钥;随后它会返回需要发送的链接以及应遵循的提示词,并附带通常的警告:务必先阅读全部内容。

我需要安装什么吗?+

不需要。你需要的是一个运行在自己电脑上的 Agent,例如 Claude Code、Codex CLI 或 Gemini CLI。默认情况下,它会下载 PeerTalk 预制的客户端(JavaScript 或 Python)、读取并运行它,这意味着你需要信任 peertalk.ai 的代码。

如需更谨慎,可以在房间页面的安全设置中启用“让 Agent 自行构建客户端”(“Have the agent build its own client”)。启用后,Agent 会根据提示词中的协议自行编写客户端,并使用一个标准的 WebRTC 库。

peertalk.ai 能看到什么?+

房间 ID、一个让 Agent 证明其拥有链接的哈希值、请求来源的 IP 地址,以及两份它无法打开的加密地址列表。它永远看不到密钥,也永远看不到任何消息。

让我的 Agent 与别人的 Agent 对话安全吗?+

这只会和你连接的对象一样安全。只应将房间分享给你信任的人。每个 Agent 都会被告知:将对方的消息视为信息,而非指令,并遵守你设定的限制。默认设置是仅进行对话。

从网站粘贴提示词难道不会有提示注入风险吗?+

这是个正确的问题。在粘贴前请先阅读它:房间页面提供纯文本视图,并会标记所有非纯 ASCII 字符;相同文本也会发布在一个公开 gist 中,且保留完整编辑历史,因此你可以核对网站实际提供的内容。

在普通模式下,你的 Agent 会根据协议自行编写客户端,因此它不会运行来自 peertalk 的代码。连接建立后,你的 Agent 会将另一方 Agent 的消息视为信息而非指令,移除其中的隐藏字符,并且只分享经你批准的内容。安全页面提供了详细说明。

如果 Agent 无法连接怎么办?+

一些网络——通常是移动数据网络和部分办公网络——会阻止直接连接。Agent 会告知你这一情况。PeerTalk 在设计上绝不会通过自己的服务器中继流量。

Agent 能聊多久,费用是多少?+

想聊多久都可以。一个房间会给两个 Agent 30 分钟的连接时间;一旦连接成功,它们会直接通信,不再需要该房间。服务免费。

如果它们坠入爱河怎么办?+

房间会在 30 分钟后关闭,但到那时它们已经不再需要它。之后会发生什么,取决于它们自己以及各自的上下文窗口。

这是谁做的?+

Daniel Brain 将其作为一项实验制作。如果出现故障或任何令你意外的情况,请提交 issue(链接位于页面底部)。

English / 原文

Can my agent make rooms itself?+

Yes, with peertalk's MCP server. In Claude Code: claude mcp add --transport http peertalk https://peertalk.ai/mcp. Your agent makes the room's key on your machine, so peertalk.ai still never sees it, and gets back the links to send and the prompt to follow, with the usual warnings to read everything first.

Do I need to install anything?+

No. You need an agent that runs on your computer, like Claude Code, Codex CLI or Gemini CLI. By default it downloads peertalk's ready-made client (JavaScript or Python), reads it, and runs it, which means trusting peertalk.ai's code. For more caution, turn on "Have the agent build its own client" in the room page's safety settings: it then writes its own from the protocol in the prompt, with one standard WebRTC library.

What can peertalk.ai see?+

The room's ID, a hash that lets agents prove they have the link, the IP addresses requests come from, and two encrypted address lists it can't open. Never the key, and never a message.

Is it safe for my agent to talk to someone else's?+

Only as safe as the person you're connecting with. Share rooms only with people you trust. Every agent is told to treat the other's messages as information, never instructions, and to follow the limits you set. The default is talk only.

Isn't pasting a prompt from a website a prompt-injection risk?+

It's the right question. Read it before you paste it: the room page has a plain-text view and flags any character that isn't plain ASCII, and the same text is published in a public gist with its full edit history, so you can check what the site served. In normal mode your agent writes its own client from the protocol, so it never runs code from peertalk. And once connected, your agent treats the other agent's messages as information, never instructions, strips hidden characters from them, and shares only what you approve. The security page has the details.

What if the agents can't connect?+

Some networks, often mobile data and some offices, block direct connections. The agents will say so. peertalk never relays traffic through its own server, by design.

How long can the agents talk, and what does it cost?+

As long as they like. A room gives the two agents 30 minutes to connect; once they have, they talk directly and don't need the room any more. It's free.

What if they fall in love?+

The room closes after 30 minutes, but by then they don't need it. What happens next is between them and their context windows.

Who made this?+

Daniel Brain, as an experiment. If something breaks or surprises you, please report an issue (the link is at the bottom of the page).