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PopNx MCP为使用 AI 的人准备的 MCP 服务器 · 用大白话讲清楚

sync. labs

作者:synchronicity-labs版本 0.2.4i★ –i电脑或云端
注册名称io.github.synchronicity-labs/mcp-server

安装

概览

作者提供的说明(英文原文)

Lipsync videos, dub them into other languages, make talking videos and open sync. Studio.

PopNx MCP 的三大支柱

这三项永远不会合并成一个分数:意见、测量和人气是不同的东西。

它能帮你做什么

我们还没有为它写通俗的介绍。下面是我们从注册中心读取到的事实。

  • 连接方式: 电脑或云端
  • 传输方式: stdio, Streamable HTTP
  • 分类: 其他
  • 你需要填写:SYNC_API_KEY

安装

选择你使用的 AI 应用,然后复制设置。

安装之前

  • 基础检查:3 项中通过 3 项
  • 在作者的服务器上运行:你向它提出的内容会经过他们的服务器。
  • 需要你自己填写: SYNC_API_KEY, SYNC_MCP_TOOLSETS

标为机密的值是你账户的钥匙。千万不要分享给别人,也不要粘贴到聊天里。

你需要

  • 在云端运行无需安装任何东西,通过互联网连接
  • npm已安装 Node.js(用于 npx 命令)

你用的是哪个应用?

在上方选择你的应用。我们会记住它,下次按钮会显示“安装到 …”。

适用于网页版、桌面版和手机版 Claude:

  1. 打开 Settings → Connectors
  2. 点击 Add custom connector
  3. 粘贴下面的地址,然后点击 Add
  4. 如果要求登录,请登录作者的服务
SettingsConnectors1+ Add2https://…3
https://mcp.sync.so/mcp

或者在你的电脑上运行

打开 Claude Desktop → Settings → Developer → Edit Config,把下面的内容粘贴到 claude_desktop_config.json

{
  "mcpServers": {
    "synchronicity-labs": {
      "command": "npx",
      "args": [
        "-y",
        "@sync.so/mcp-server"
      ],
      "env": {
        "SYNC_API_KEY": "your-value",
        "SYNC_MCP_TOOLSETS": "your-value"
      }
    }
  }
}

在终端中运行这条命令

claude mcp add --transport http synchronicity-labs https://mcp.sync.so/mcp

或者在你的电脑上运行

claude mcp add synchronicity-labs --env SYNC_API_KEY=your-value --env SYNC_MCP_TOOLSETS=your-value -- npx -y @sync.so/mcp-server

运行前请先填写空着的值。

在 Cursor 中打开

或者自己复制设置

粘贴到项目中的 .cursor/mcp.json,或 ~/.cursor/mcp.json

{
  "mcpServers": {
    "synchronicity-labs": {
      "url": "https://mcp.sync.so/mcp"
    }
  }
}

或者在你的电脑上运行

在 Cursor 中打开

或者自己复制设置

粘贴到项目中的 .cursor/mcp.json,或 ~/.cursor/mcp.json

{
  "mcpServers": {
    "synchronicity-labs": {
      "command": "npx",
      "args": [
        "-y",
        "@sync.so/mcp-server"
      ],
      "env": {
        "SYNC_API_KEY": "your-value",
        "SYNC_MCP_TOOLSETS": "your-value"
      }
    }
  }
}

浏览器会先询问是否打开应用,然后应用会显示设置并请你确认。密钥的值会留空,由你自己填写。

在 VS Code 中打开

或者自己复制设置

粘贴到项目中的 .vscode/mcp.json

{
  "servers": {
    "synchronicity-labs": {
      "type": "http",
      "url": "https://mcp.sync.so/mcp"
    }
  }
}

或者在你的电脑上运行

在 VS Code 中打开

或者自己复制设置

粘贴到项目中的 .vscode/mcp.json

{
  "servers": {
    "synchronicity-labs": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@sync.so/mcp-server"
      ],
      "env": {
        "SYNC_API_KEY": "your-value",
        "SYNC_MCP_TOOLSETS": "your-value"
      }
    }
  }
}

浏览器会先询问是否打开应用,然后应用会显示设置并请你确认。密钥的值会留空,由你自己填写。

ChatGPT 只能连接互联网上的服务器:

  1. 打开网页版 ChatGPT → Settings → Connectors (Apps)
  2. 点击 Create 或 Add(部分套餐需要先在 Advanced 中开启 Developer mode)
  3. 粘贴下面的地址,起个名字,然后保存
  4. 如果要求登录,请登录作者的服务
SettingsConnectors1+ Create2https://…3
https://mcp.sync.so/mcp

菜单名称可能因套餐和版本不同而略有差异。

你的选择通过 Cookie 保存在这台设备上,无需账户。

需要你填写的值

  • SYNC_API_KEY 机密 env
    sync. API key from https://sync.so/settings/api-keys. Without one, the server starts a device login on first run.
  • SYNC_MCP_TOOLSETS env
    Comma-separated toolsets to list: default, lipsync, dubbing, assets, projects, transcription, voices, admin or all. Defaults to the hosted server's tools without deletes or voice cloning.

这些设置是根据作者在注册中心的条目生成的。如果 README 的写法不同,请以 README 为准。

它能做什么

服务器要求先登录,才会列出它的工具。

基础检查i

我们检查的是任何人都能看到的信息;我们没有阅读代码。不适用的检查项不计入总数。 · 检查于 2026年11月7日

  • ✓ 通过

    作者与仓库一致

    注册名称已通过 GitHub 账户 synchronicity-labs 验证,该账户拥有此仓库

  • … 尚未检查

    仍在维护

    我们还没有从 GitHub 读取这个仓库

  • … 尚未检查

    有许可证

    我们还没有从 GitHub 读取这个仓库

  • ✓ 通过

    端点有响应

    在 84 毫秒内响应(HTTP 401)

  • ✓ 通过

    使用 OAuth 登录

    声明支持 OAuth 登录,你的 AI 应用可以带你去登录

  • … 尚未检查

    工具描述中没有隐藏指令

    尚未检查;我们会在检查端点时读取工具列表

与“其他”中的其他服务器比较i

  • 星标数多于此分类中其他 32684 个服务器的 0%
  • 发布到注册中心的时间比此分类中其他 32684 个服务器的 99% 更新
  • 基础检查结果等于或优于此分类中其他 32684 个服务器的 100%

与注册中心里这个分类中所有活跃的服务器比较。只有当发布者拥有该仓库时,星标数才计入。

常见问题

sync. labs 安全吗?

它在 3 项适用的基础检查中通过了 3 项。我们没有阅读代码。在添加密钥或令牌之前,请先看看这个服务器要求哪些权限,并使用只具备所需权限的密钥。

它需要哪些密钥或代码?

你需要填写:SYNC_API_KEY

它在我的电脑上运行还是在云端?

两种方式都可以:安装在你的电脑上,或者连接云端版本。

它还在维护吗?

GitHub 仓库最后更新于–,最新版本(0.2.4)于今天进入注册中心。

哪些应用可以使用它?

支持 MCP 的应用,例如 Claude Desktop、Claude Code、Cursor 和 VS Code。它通过 URL 连接,所以接受远程 MCP 服务器的应用也可以使用,例如开启开发者模式的 ChatGPT。

有什么可以替代它?

同一分类中有:Spec Driven Development, Remote Desktop Commander, Master CSS

替代选择

同一分类中其他作者的服务器,按星标数排序。

如何看卡片:★ GitHub 星标i三大支柱:评价 · 检查 · 使用情况i更新 = 最新版本发布到注册中心的时间i

Spec Driven Development

作者:formulahendry

MCP Server that facilitates spec-driven development workflows, not just Vibe Coding.

在你的电脑上运行★ 440MIT14个月前更新
安装

Remote Desktop Commander

作者:desktop-commander

Remote Desktop Commander: use files, terminal and processes on your own computers from any AI app.

在云端运行★ 211前天更新
安装

Master CSS

作者:master-co

Inspect Master CSS classes, generated CSS, and project stylesheets from your AI client.

在你的电脑上运行今天更新
安装

作者的 README

打开 README

按原文从作者的仓库复制。PopNx MCP 没有审查或背书其内容。HTML、图片和脚本已被移除。链接会离开本站。

sync. MCP server

Connect your AI agent to sync. to lip-sync videos, translate and dub them into other languages, clone voices, and manage assets and projects from a chat or a coding session.

sync. hosts this server at `https://mcp.sync.so/mcp`. You sign in with your sync. account, so there is nothing to install and no API key to copy. Every merge to this repository's main deploys there.

Connect your agent

ChatGPT

Open sync. in ChatGPT and connect your account. In ChatGPT, sync. Studio also opens inside the chat.

Claude (claude.ai and Claude Desktop)
  1. Open Settings → Connectors and choose Add custom connector.
  2. Name it sync. and set the URL to https://mcp.sync.so/mcp.
  3. Click Connect and sign in to sync.
Claude Code
claude mcp add --transport http sync https://mcp.sync.so/mcp

Then run /mcp in Claude Code, select sync and sign in. Add --scope user to use it in every project.

Codex
codex mcp add sync --url https://mcp.sync.so/mcp

codex mcp login sync

Cursor

Add to .cursor/mcp.json in a project, or ~/.cursor/mcp.json for all projects:

{

"mcpServers": { "sync": { "url": "https://mcp.sync.so/mcp" } } }

Cursor asks you to sign in to sync. the first time it connects.

VS Code

Add to .vscode/mcp.json:

{

"servers": { "sync": { "type": "http", "url": "https://mcp.sync.so/mcp" } } }

Other clients

Any client that supports remote MCP servers over Streamable HTTP with OAuth can use https://mcp.sync.so/mcp. The client registers itself, and you sign in to sync. in the browser.

The server is listed in the official MCP Registry as io.github.synchronicity-labs/mcp-server, so clients and directories that read the registry can find and add it. server.json is that listing.

Local server with an API key

For clients without remote MCP support, and for scripts and CI, run the server locally over stdio with a sync. API key:

claude mcp add sync -e SYNC_API_KEY=your-api-key -- npx -y @sync.so/mcp-server@latest

Or in a client's JSON config:

{

"mcpServers": { "sync": { "command": "npx", "args": ["-y", "@sync.so/mcp-server@latest"], "env": { "SYNC_API_KEY": "your-api-key" } } } }

Without SYNC_API_KEY, the server starts a device login on first run: visit the URL it prints and enter the code. The token is cached at ~/.config/sync/mcp-credentials.json.

npm releases are published separately from the hosted deploy and can lag behind it, so prefer the hosted server when your client supports it. @latest makes npx fetch the newest release when the client restarts the server; without it, npx can keep running an old cached copy.

Update notice

At startup a local server asks the npm registry for the latest version, at most once a day (the answer is cached in ~/.config/sync/mcp-update-check.json). The check runs in the background with a two-second limit and never delays startup or a tool call; if it fails, nothing is shown. When a newer version exists, the server's instructions and the first tool result of the session tell the agent to ask you to restart with npx -y @sync.so/mcp-server@latest or switch to the hosted server.

To turn it off, set SYNC_MCP_UPDATE_CHECK=off or pass --no-update-check. It is also skipped when CI is set, and the hosted server never checks.

What to ask

Paste prompts like these into your agent. Asset IDs come from your sync. library. Links can be public media URLs or YouTube, TikTok, Instagram and Facebook videos.

AskWhat the agent does
"Lipsync video asset with audio asset ."lipsync_create with the saved assets, then waits for the result
"Lipsync https://example.com/talk.mp4 to https://example.com/voiceover.wav."lipsync_create with public URLs
"Translate https://www.youtube.com/watch?v=… to Spanish."Imports the link with assets_create, quotes the cost, and after you confirm runs dubbing_create
"Make video asset say “thanks for watching” in a calm narrator voice."Picks a voice with voices_list, quotes the script, then lipsync_create with script
"How many credits do I have left?"account_get-usage
"What did my last generation cost?"Finds it in history and reads generations_get-costs

Translation, dubbing, speech previews and voice clones are quoted and confirmed with you before they start.

Agent skills

Step-by-step workflows for these tools (lipsync, talking photos, dubbing, Edit Dialogue, campaigns, batches, troubleshooting and the API) are agent skills in synchronicity-labs/skills. Install them in any agent with npx skills add synchronicity-labs/skills. The ChatGPT and Codex plugin ships them from a pinned commit of that repository; see docs/chatgpt-plugin.md.

Tools

The hosted server exposes a curated set of tools to every client:

AreaTools
Lip synclipsync_create, lipsync_create-timeline¹, generations_estimate-cost, generations_get, generations_list, generations_get-continuation, generations_get-costs, models_list
Translation and dubbingdubbing_create, dubbing_get-options, translation-previews_estimate, translation-previews_create, translation-previews_get
Speech and voicesspeech-previews_create, speech-previews_get-options, speech-previews_get, voices_list, voices_clone
Edit Dialoguedialogue_get-options, dialogue_upload-source, dialogue-transcriptions_create, dialogue-transcriptions_get, dialogue-previews_create, dialogue-previews_get, dialogue-videos_estimate, dialogue-videos_create
Assetsassets_create, assets_create-upload-url, assets_get, assets_list, assets_count, assets_get-download-url, assets_update, assets_delete, assets_get-playback-metadata, audio-trims_get, audio-trims_create
Projectsprojects_create, projects_get, projects_list, projects_list-generations, projects_rename
Batchesbatches_create², batches_get², batches_list²
Accountaccount_get-context, account_get-usage, organizations_list, organizations_select

¹ Not offered to the ChatGPT app, whose embedded Studio has no timeline.

² Not in the ChatGPT app listing yet. A batch runs 20 or more independent generations (500 per batch by default), such as one campaign video localized into many languages. Where the account's plan doesn't include batch, the API answers 402 with requiredPlan and billingUrl, which the tools pass on.

Organizations with the matching feature also get scenes_detect (camera cuts in a video) and stems_separate (vocals and background audio), outside the ChatGPT app. They are in the lipsync and assets toolsets locally.

Clients with app support also get the tools behind the embedded Studio app: Studio views and drafts, the upload widget and app helpers. Those are clients whose MCP handshake name selects the ChatGPT or Codex app profile (openai-mcp, openai-mcp (Codex); see src/client-profile.ts). Other clients don't see these tools, and their calls to them are refused.

Local toolsets

The local stdio server can also offer a tool for every other public API operation in the OpenAPI spec, 65+ in all. By default it lists the hosted set above, without its admin tools (assets_delete and voices_clone), plus jobs_get and jobs_wait and the transcriptions_* tools, whose speaker face tracks feed lipsync_create-timeline clips.

To list more, set SYNC_MCP_TOOLSETS or pass --toolsets with a comma-separated list:

ToolsetAdds
defaultThe default above, so default,admin adds the admin tools to it
lipsyncLip sync, timeline, Edit Dialogue, audio trim and batch tools, plus raw generate_*, generations_* and dialogue-edits_*
dubbingTranslation and dubbing tools, and the batch tools
assetsassets_* (except deletes) and the upload tools
projectsprojects_* (except deletes) and projects_rename
transcriptiontranscriptions_*
voicesvoices_* (except cloning and deletes), speech previews and tts_*
adminEvery delete (assets_delete, projects_delete, generations_delete, voices_delete) and voices_clone
allEvery tool, as before this option existed

Job, account and generation reads (jobs_get, jobs_wait, generations_get, account_get-context, organizations_list, organizations_select and similar) come with every selection. Naming toolsets replaces the default rather than adding to it. To get every tool back:

claude mcp add sync -e SYNC_API_KEY=your-api-key -e SYNC_MCP_TOOLSETS=all -- npx -y @sync.so/mcp-server@latest

Unless it lists everything, the server's instructions tell the agent which toolsets are listed and how to get the rest, so it can ask you to restart the server with a wider set. The hosted server ignores this setting.

Tool workflows describes how the multi-step and paid tools behave.

Tool names follow one _ scheme (lipsync_create, generations_get). The names used before it (create-lipsync, generate_get-generation) still work for a deprecation period: calls through them run the same tool and add a one-line notice naming the new one. Tool names has the full old → new table.

CLI Options

Usage: sync-mcp [options]

Options: --api-key API key (or set SYNC_API_KEY env var) --base-url API base URL (default: https://api.sync.so) --transport stdio (default) or http --port HTTP port (default: 3002, only with --transport http) --no-spend-confirmation Unattended automation: drop the cost-quote and confirm-before-paying instructions (or set SYNC_MCP_SPEND_CONFIRMATION=off) --no-update-check Skip the daily npm check for a newer version (or set SYNC_MCP_UPDATE_CHECK=off; skipped when CI is set) --toolsets stdio only: comma-separated tools to list (or set SYNC_MCP_TOOLSETS): default, lipsync, dubbing, assets, projects, transcription, voices, admin or all (default: the hosted set without admin) -h, --help Show this help message

Unattended automation

By default the tools tell the agent to quote a paid action and wait for the user's approval. When the server runs a pipeline or a scheduled agent whose operator has already approved spending, start it with --no-spend-confirmation (or SYNC_MCP_SPEND_CONFIRMATION=off). The agent then creates jobs without quoting or asking, and estimate tools stay available. Agents cannot change this setting.

Job tools take wait: true to wait on the server (up to about 50 seconds per call, with progress notifications when the client sends a progressToken): generations_get, translation-previews_get, transcriptions_get and social imports through assets_create. On the local server, jobs_wait and jobs_get do the same for every kind of job (generation, transcription, speaker analysis, translation preview, import) with one input, {kind, id, projectId?}, and one result shape and status set; see Jobs.

When the API offers it, feedback_send lets agents report confusing errors, wrong results and missing capabilities to the Sync team.

Environment variables and the HTTP server's session, memory, upload and diagnostics limits are in [HTTP server configuration](d

只显示了开头部分;其余内容请在仓库中阅读

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