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MCP ReviewVerified September 2026Published September 3, 2026/8 min read

TubeLab MCP Server Review: 11 Tools, Seven of Them Free

Of every YouTube MCP server on the market, TubeLab's is the one shaped most like ours. Eleven tools instead of ten. OAuth instead of keys. Searches priced in credits. The difference that actually matters is where it draws the free line: transcripts, comments, channel lookups, and Shorts all cost nothing there. That single decision makes it the cheapest server for some jobs and leaves a real gap on others.

The Short Version

Server URL: https://public-api.tubelab.net/mcp

Sign in: OAuth for Claude and ChatGPT. An API key as a Bearer token for Codex, Cursor, and custom agents.

Tools: 11. Seven are free. Outlier searches cost 2 credits, channel searches cost 5.

Price: Starter $29/mo with 200 credits, Pro $39/mo with 400, Team $100/mo with 1,000. Paying yearly saves three months.

Best at: cheap bulk transcript and comment work, and connecting to clients that need an API key.

Missing: keyword search volumes, semantic search, and scoring a video against its own channel baseline.

What Is the TubeLab MCP Server?

The TubeLab MCP server is a remote connector that lets an AI agent read TubeLab's YouTube dataset from inside a chat. TubeLab is a niche finder and outlier research tool, and the connector exposes the same underlying data its app runs on: channel stats, outlier videos, transcripts, comments, and Shorts.

It supports more clients than most. Claude and ChatGPT connect over OAuth. Codex, Cursor, and any custom agent use an API key as a Bearer token. TubeLab also publishes a skill file at tubelab.net/docs/skill.md, generated from its OpenAPI spec, for agents that cannot speak MCP at all and need curl examples instead. That is a thoughtful piece of coverage and worth knowing about.

For the product behind the connector, see our TubeLab pricing breakdown and TubeLab vs OutlierKit.

All 11 TubeLab MCP Tools and What Each One Costs

TubeLab splits its tools cleanly. Anything that looks something up is free. Anything that searches across YouTube costs credits. Here is the full list, taken from TubeLab's own MCP documentation on 3 September 2026.

ToolCostWhat it does
search_channels5 creditsSearch channels by keyword, with filters for subscribers, views, language, monetization, audience, and faceless or on camera.
search_related_channels5 creditsFind channels similar to a channel you name.
search_outliers2 creditsFind viral or underperforming videos across YouTube by keyword.
search_related_outliers2 creditsFind outlier videos from channels similar to a channel you name.
get_channelFreeChannel details from an ID, a URL, or an @handle.
get_channel_videosFreeRecent long-form uploads from a channel.
get_channel_shortsFreeRecent Shorts from a channel.
get_videoFreeDetails for one video.
get_video_transcriptFreeThe transcript or captions for a video.
get_video_commentsFreeTop comments on a video.
get_credits_balanceFreeHow many credits you have left.

Two more details from TubeLab's pricing docs are worth knowing. Failed requests get their credit refunded, and cached responses cost nothing at all. Those are small courtesies, and not every vendor extends them.

How to Connect TubeLab MCP

  1. 1

    Claude: Settings, then Connectors

    Add a custom connector and paste https://public-api.tubelab.net/mcp, then approve the OAuth request. Sessions refresh on their own.

  2. 2

    ChatGPT: add it as a custom app

    Same server URL, same OAuth flow.

  3. 3

    Codex and Cursor: use an API key

    Create a key in TubeLab, then paste it as the Bearer token in a JSON config. Treat the key like a password.

  4. 4

    Agents without MCP support: use the skill file

    Download tubelab.net/docs/skill.md and put it in your agent's context. It documents every endpoint with curl examples.

  5. 5

    Check your balance first

    get_credits_balance is free and tells you how many searches the month has left.

What a TubeLab Plan Buys You in Calls

TubeLab does not name a minimum plan for MCP access. Credits are the real gate, because the four search tools are the only ones that spend them. These are the current United States prices, read from the plan catalog on TubeLab's pricing page on 3 September 2026.

PlanMonthlyYearlyCreditsWhat that is in searches
Starter$29/mo$288/yr, which is $24/mo200 credits a month100 outlier searches, or 40 channel searches
Pro$39/mo$348/yr, which is $29/mo400 credits a month200 outlier searches, or 80 channel searches
Team$100/mo$960/yr, which is $80/mo1,000 credits a month500 outlier searches, or 200 channel searches

Read that table next to the free tools list and the picture is clear. If your work is mostly reading, TubeLab is very cheap, because reading is free. If your work is mostly searching, the credits go fast. A channel search at 5 credits means Starter buys 40 of them a month. On our connector, every call is 1 credit, so Pro's 500 credits are 500 searches, or 500 lookups, or any mix you like.

TubeLab does sell top-ups, at tubelab.net/credits/top-up, though the prices only appear after you log in. Ours are published: $10 per 100 credits.

Working out which MCP server fits your research load?

Book a 30-minute demo. We'll run the OutlierKit tools live against your niche and talk through the credit math for your volume.

Book a demo

TubeLab MCP vs OutlierKit MCP

These two servers overlap more than any other pair in this category, so the differences are narrow and specific. Here they are.

 TubeLab MCPOutlierKit MCP
Tools1110
Lookups (channel, video, transcript, comments)Free, and they are seven of the eleven tools1 credit each
Searches2 credits for outliers, 5 for channels1 credit, whatever you search
Outlier scoringFinds viral and underperforming videos by keywordScores every indexed video against its own channel baseline
Plain-language searchKeyword basedSemantic. Describe the idea, not the keyword.
Keyword search volumesNo tool for itkeywords_research, sorted by monthly volume
Similar channels matched on sizeSimilar channels, no size matching optionchannels_similar, with an optional size match
Entry priceStarter $29/mo, or $24/mo billed yearlyPro $49/mo
Top-upsYes, prices shown after loginYes, $10 per 100 credits, published
API key option for Cursor and CodexYesOAuth only for MCP. The REST API uses a key.

We are not going to pretend TubeLab is the expensive option. It is not. Starter is $29 a month against our $49 Pro plan, and its free lookups undercut us on transcript and comment work outright. If price per call is the deciding factor and reading is most of the job, TubeLab is the better buy.

Where we would argue the other way is on what the search returns. TubeLab's outlier search works on keywords. Ours works on meaning, over an index where every video already carries a score measured against the baseline of the channel that published it. Add the keyword volume tool, which TubeLab has no equivalent for, and the shape of the research changes: you go from finding videos that match words to finding ideas that are working, then checking whether anyone is searching for them.

Which Server Wins Which Job

The jobBetter pickWhy
Pull dozens of transcripts or comment threadsTubeLab MCPThose tools are free there. On our connector each one is 1 credit, so a bulk pull costs real money.
Read a channel's recent uploads and ShortsTubeLab MCPFree, and it has a dedicated Shorts tool. Ours charges 1 credit and does not split Shorts out.
Wire an MCP server into Cursor or CodexTubeLab MCPIt offers a Bearer API key for clients that cannot do OAuth. Our MCP connector is OAuth only.
Find videos that beat their own channel's baselineOutlierKit MCPOur outlier score is relative to the publishing channel, so small-channel breakouts rank above big-channel filler.
Search by an idea rather than a keywordOutlierKit MCPoutliers_search is semantic. Describe the angle and it finds the videos, even without a matching keyword.
Plan titles around real search demandOutlierKit MCPkeywords_research returns related keywords with monthly volumes. TubeLab MCP has no keyword volume tool.
Build a competitive set in the same weight classOutlierKit MCPchannels_similar can sort by subscribers and average views, so you compare like with like.
Get the lowest monthly entry priceTubeLab MCPStarter is $29 a month, or $24 a month billed yearly. Our MCP needs Pro at $49 a month.

Running both is a sensible setup, and cheaper than it sounds. Let TubeLab do the free reading and let ours do the scored searching. Claude will pick correctly most of the time if you name the server when it matters.

Should You Connect the TubeLab MCP Server?

Yes, if you already use TubeLab or want the cheapest way to give an AI agent bulk access to transcripts and comments. It is well documented, honestly priced, and the free lookup tier is a real advantage rather than a marketing line. The gap to close elsewhere is search quality and keyword demand data.

Best for

  • Bulk transcript and comment analysis
  • Agents in Cursor or Codex that need an API key
  • Anyone wanting the lowest monthly entry price
  • Shorts research, which gets its own tool

Not ideal for

  • Search-heavy months, where 5 credit channel searches add up
  • Title and topic planning, since there are no keyword volumes
  • Outlier work that needs channel-baseline scoring
  • Plain-language research prompts, since search is keyword based

Sources, verified 3 September 2026: TubeLab's MCP server documentation for the server URL, the tool list, and the credit costs, its API pricing documentation for refunds, caching, and expiry, and the plan catalog on tubelab.net/pricing for the United States prices. OutlierKit figures come from our connector docs.

Frequently Asked Questions

What is the TubeLab MCP server?+

The TubeLab MCP server is a remote Model Context Protocol connector at https://public-api.tubelab.net/mcp. It gives Claude, ChatGPT, Codex, Cursor, or any MCP-compatible agent read access to TubeLab's YouTube dataset: channel stats, outlier videos, transcripts, comments, and Shorts. It exposes 11 tools, and 7 of them cost no credits.

What is the TubeLab MCP server URL?+

The TubeLab MCP server URL is https://public-api.tubelab.net/mcp. Claude and ChatGPT connect to it with OAuth, so you approve access in a browser and never handle a key. Codex, Cursor, and custom agents use an API key as a Bearer token instead.

Which TubeLab MCP tools are free?+

Seven of the eleven are free: get_channel, get_channel_videos, get_channel_shorts, get_video, get_video_transcript, get_video_comments, and get_credits_balance. The four that cost credits are the searches. search_outliers and search_related_outliers cost 2 credits each. search_channels and search_related_channels cost 5 credits each.

How much does TubeLab cost?+

TubeLab has three United States plans, verified on 3 September 2026. Starter is $29 a month or $288 a year, which works out at $24 a month, and includes 200 credits a month. Pro is $39 a month or $348 a year, which is $29 a month, and includes 400 credits. Team is $100 a month or $960 a year, which is $80 a month, and includes 1,000 credits. Paying yearly saves three months.

Does TubeLab refund credits for failed calls?+

Yes. TubeLab's API pricing documentation says that when a request fails the credit is refunded, and that cached responses do not use credits. Monthly plan credits stay usable for two months, annual plans grant all credits upfront, and purchased top-up credits never expire as long as your subscription is active.

TubeLab MCP or OutlierKit MCP?+

Choose TubeLab MCP if most of your work is pulling transcripts, comments, and channel uploads, because those calls are free there, or if you need an API key for Cursor or Codex. Choose the OutlierKit MCP server if you need outlier scoring against a channel's own baseline, plain-language semantic search across an indexed catalogue, similar channels matched on size, or YouTube keyword search volumes. TubeLab has the cheaper entry price at $29 a month against our $49 Pro plan.

Can I use TubeLab MCP with n8n or a custom agent?+

Yes. TubeLab documents Codex and Cursor setups with an API key, and it publishes a skill file at tubelab.net/docs/skill.md that documents every endpoint with curl examples for agents that cannot speak MCP at all. That file is generated from its OpenAPI spec.

One flat credit, whatever the tool

Paste https://outlierkit.com/mcp into Claude for scored outlier search, size-matched similar channels, and YouTube keyword volumes. Every call costs the same.

The rest of the YouTube MCP coverage

We review every YouTube MCP server on the same six questions: how many tools, what it costs per call, what the limits are, what data is unique to it, how you connect it, and who it suits.

Written by

Aditi

Aditi

Founder OutlierKit and UTubeKit

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