Which AI video clipper works with Claude over MCP?

By RemixViral · Last updated · Markdown version

Three clip makers document a Claude route: OpusClip (a Claude.ai connector and a hosted MCP server for Claude Code), Klap (a Claude connector and an MCP server) and RemixViral (an MCP server with a Claude Code plugin). They differ in what Claude may start: OpusClip and Klap accept links, RemixViral reads clips from videos you uploaded.

Why this happens

Claude can talk to outside tools through the Model Context Protocol (MCP), an open standard Anthropic created for connecting AI apps to tools and data. A video clipper that publishes a remote MCP server lets Claude list your projects, read results and, depending on the tools, start work. What it does not do is turn Claude into a video editor: the cutting, captioning and reframing happen on the vendor's servers, and Claude calls the tools that start and read that work.

The part that confuses people is that "works with Claude" can mean three different surfaces. There is Claude Code, where you add a server with a command. There is Claude.ai, Claude Desktop and the mobile apps, where you add a connector through Settings, either from Anthropic's directory or as a custom connector by URL. And some vendors publish a separate, smaller connector for Claude.ai next to their full MCP server, with different tools and different approval behaviour.

So before comparing clippers, it helps to know the generic steps, what to check on any server, and which tools each vendor really exposes. That is what the rest of this page covers, with every vendor fact read from the vendor's own page on 2026-11-13.

How to add any remote MCP server to Claude, and what to check first

These steps follow Anthropic's own documentation for Claude Code and for custom connectors, read on 2026-11-13. They work for any clipper that publishes a remote MCP URL.

  1. 1. Read the server's tool list before you connect

    Open the vendor's MCP docs and read what each tool does. Note which tools only read, which start work and which spend credits or publish. Anthropic's help page says custom connectors give Claude access to services Anthropic has not verified, and that a server's developer defines what its tools do, including creating, modifying or deleting data and acting on your behalf. Connect only servers from vendors you trust.

  2. 2. Check the auth method

    Most clip makers use OAuth: you sign in to the vendor and press Allow, and Claude never sees your password. Some also accept an API key sent in a request header. Prefer OAuth unless you need a key for a script, and note where you revoke access later, because Anthropic's help page says you can revoke at any time by disconnecting the connector or from the third-party service's own settings.

  3. 3. Add it to Claude Code

    Claude Code's docs recommend HTTP for remote servers. Run the add command with a name and the URL, then open /mcp inside Claude Code to authenticate when the server needs a sign-in. claude mcp list shows whether the server is connected or needs authentication, and claude mcp get <name> shows details. Servers that take an API key accept it as a header.

    claude mcp add --transport http <name> <url>
    
    # with an API key instead of OAuth
    claude mcp add --transport http <name> <url> \
      --header "Authorization: Bearer <your-key>"
    
    claude mcp list
  4. 4. Add it to Claude.ai or Claude Desktop

    On an individual Pro or Max plan, per Anthropic's help page: go to Customize > Connectors, click + Add then Add custom connector, enter a name and the server's URL, review the authentication settings Claude detected, and finish with Add. Then enable it per conversation from the + button, under Connectors. Free plans are limited to one custom connector. Team and Enterprise owners add connectors for the organisation first and members then connect individually.

  5. 5. Know that the connection comes from Anthropic's cloud

    For custom connectors Claude reaches your server from Anthropic's infrastructure, not from your computer. The server must be reachable from the public internet. A server on a private network or behind a VPN will not connect, which does not affect public clip-maker servers but matters if you self-host something.

  6. 6. Run a read-only prompt first

    Ask Claude to list your recent projects and read one. Check the fields that come back, and watch the approval prompts. Anthropic's help page advises reviewing tool approval requests and clicking "Allow always" only for a tool you trust to run unsupervised, and notes you can switch off tools you do not need in the Search and tools menu.

  7. 7. Only then let it start work that spends credits

    Find the tool that creates or publishes, check the vendor's limits (per-key request limits, monthly caps, parallel jobs) and decide who approves each spend. Remove the connector from Customize > Connectors, or run claude mcp remove <name>, if you stop using it.

RemixViral's exact install commands

RemixViral's MCP server is a remote Streamable HTTP server at https://remixviral.ai/api/mcp (registry name ai.remixviral/clipper). Sign in and press Allow (OAuth 2.1 with PKCE), or create an API key in Dashboard > API keys on the developers page and send it as Authorization: Bearer <key>.

In Claude Code, install the plugin with /plugin marketplace add airdropfi/remixviral-claude-plugin then /plugin install remixviral@remixviral-plugins, or add the server directly with claude mcp add --transport http remixviral https://remixviral.ai/api/mcp. Cursor takes {"mcpServers":{"remixviral":{"url":"https://remixviral.ai/api/mcp"}}} in .cursor/mcp.json. Gemini CLI uses gemini extensions install https://github.com/airdropfi/remixviral-gemini-extension and then /mcp auth remixviral. For ChatGPT, add a custom MCP connector by URL in developer mode, using https://remixviral.ai/api/mcp/chatgpt, which has the same tools with purchase links removed.

What RemixViral's seven tools can and cannot do

Can: list_clip_jobs lists your jobs newest first; get_clip_job returns a job's status and then its clips ranked best first with start and end seconds, a one-line reason, a score and render status, optionally with the transcript; create_video makes a faceless Short from a topic (30, 60 or 90 seconds) and is the only tool that spends credits; get_video and list_videos read those videos; list_niches shows what create_video accepts; get_credit_balance reports balance, monthly allocation and plan. Six of the seven carry read-only hints.

Cannot: upload a video, start a clip job, import a link, delete anything, buy credits or post to a social account. There is no per-action approval queue; confirmation depends on your MCP client honouring the read-only hints, so a prepaid credit balance is the spending limit.

Claude routes documented by three AI clip makers
FeatureOpusClipKlapRemixViral
Claude.ai connectorListed in the Claude connector directory; 29 workflow tools; sign in with OAuthKlap for Claude, from the connector directory or as a custom connector at api.klap.app/mcp/claude; 8 toolsNo directory listing is claimed here. Try it as a custom connector with https://remixviral.ai/api/mcp; we have not published a tested walkthrough for Claude.ai
Claude Code and other MCP hostsHosted MCP server at mcp.opus.pro/mcp, OAuth; 37 toolsclaude mcp add --transport http klap https://api.klap.app/mcp/agents; 18 tools; sign in with your Klap accountClaude Code plugin or one command (see steps below); 7 tools; OAuth 2.1 or an API key
Starting a job from a linkYes (YouTube, Vimeo and more per the connector page)Full MCP server: yes. The Claude connector works only with your own files; YouTube, Twitch, Kick and Vimeo links are not supported thereNo. A person uploads the video in the web app
Publishing from ClaudePost and schedule tools. In the Claude connector they return a link you confirm in OpusClipSchedule tool; Klap says it publishes only after you confirm the clip, accounts, time and captionNo publishing tool
Plan needed to use the toolsAny account can sign in; calling tools needs Pro (Beta), Max or Business API accessUses your Klap plan; downloading and posting need a paid planA RemixViral account; credits are needed only for the one tool that creates

Read from OpusClip's Claude connector and MCP pages, Klap's Claude and MCP pages and RemixViral's own docs on 2026-11-13. Check the vendor pages before buying; plans and tool lists change.

When to use RemixViral

RemixViral is an AI clip maker built for AI agents to operate over MCP. You upload a long video you own (MP4, MOV, MKV or WebM, up to 120 minutes) in the web app; it transcribes the video, ranks the moments, cuts the chosen ones to 9:16 with captions burned in and leaves the review and export to you. Claude's role is to read and explain the ranked result.

It fits when

  • You want Claude to read a finished clip job and explain the picks (get_clip_job returns start and end seconds, a reason and a score)
  • You want a small tool surface where six of seven tools only read and the prepaid balance caps spending
  • You want Claude to make a faceless Short from a topic with create_video and check progress with get_video

It is not the right tool when

  • You want Claude to clip a YouTube or Vimeo link: OpusClip's full MCP server and Klap's MCP server accept links (read 2026-11-13). RemixViral does not import links
  • You want Claude to post or schedule the clips: OpusClip and Klap list publishing tools; with RemixViral you download and post yourself
  • You want to cut moments by describing them in chat or by exact timestamps: Klap lists tools for that. RemixViral's agent tools cannot edit clips

Ask your AI assistant to do it

After you have connected RemixViral and uploaded a video in the web app, a first read-only check looks like this.

Assign to RemixViral: call get_credit_balance, then use list_clip_jobs to find my newest finished clip job and get_clip_job to read its ranked clips. Give me a table of the top five with start and end seconds, score and reason. Do not call create_video or anything that spends credits. Show me what you did so I can approve what happens next.

How to connect RemixViral to Claude, ChatGPT, Cursor or Gemini, and the full tool list: AI assistants (MCP).

Frequently asked questions

Can Claude cut a long video into clips by itself?

Not on its own. Klap's pages say Claude can suggest moments from a transcript but needs a connected clipper to produce finished shorts. With a clipper connected, Claude calls the vendor's tools and the vendor's servers do the cutting and captioning.

How do I add an MCP server to Claude Code?

Run claude mcp add --transport http <name> <url>, then open /mcp in Claude Code to authenticate if the server needs sign-in. Claude Code's docs recommend HTTP for remote servers, and claude mcp list shows whether the connection works.

Is it safe to connect a custom MCP server to Claude?

Only as safe as the vendor behind it. Anthropic's help page says custom connectors reach services it has not verified, tells you to connect only trusted servers, review the permissions requested, and watch tool approval prompts. You can disconnect at any time.

Does RemixViral have a Claude.ai connector?

Its documented installs are Claude Code (a plugin or one command), Cursor, Gemini CLI and a ChatGPT custom connector. Claude.ai accepts remote MCP servers as custom connectors by URL, but we have not published a tested walkthrough for it.

Sources

Related: RemixViral MCP server · Developers: API keys and docs · Is there an OpusClip alternative with an API or MCP server? · How can I have an AI assistant pick the best clips from my long video? · Best AI clip maker

All problems and solutions · Markdown · solutions.json