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.
| Tool | Cost | What it does |
|---|---|---|
| search_channels | 5 credits | Search channels by keyword, with filters for subscribers, views, language, monetization, audience, and faceless or on camera. |
| search_related_channels | 5 credits | Find channels similar to a channel you name. |
| search_outliers | 2 credits | Find viral or underperforming videos across YouTube by keyword. |
| search_related_outliers | 2 credits | Find outlier videos from channels similar to a channel you name. |
| get_channel | Free | Channel details from an ID, a URL, or an @handle. |
| get_channel_videos | Free | Recent long-form uploads from a channel. |
| get_channel_shorts | Free | Recent Shorts from a channel. |
| get_video | Free | Details for one video. |
| get_video_transcript | Free | The transcript or captions for a video. |
| get_video_comments | Free | Top comments on a video. |
| get_credits_balance | Free | How 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
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
ChatGPT: add it as a custom app
Same server URL, same OAuth flow.
- 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
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
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.
| Plan | Monthly | Yearly | Credits | What that is in searches |
|---|---|---|---|---|
| Starter | $29/mo | $288/yr, which is $24/mo | 200 credits a month | 100 outlier searches, or 40 channel searches |
| Pro | $39/mo | $348/yr, which is $29/mo | 400 credits a month | 200 outlier searches, or 80 channel searches |
| Team | $100/mo | $960/yr, which is $80/mo | 1,000 credits a month | 500 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.
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 MCP | OutlierKit MCP | |
|---|---|---|
| Tools | 11 | 10 |
| Lookups (channel, video, transcript, comments) | Free, and they are seven of the eleven tools | 1 credit each |
| Searches | 2 credits for outliers, 5 for channels | 1 credit, whatever you search |
| Outlier scoring | Finds viral and underperforming videos by keyword | Scores every indexed video against its own channel baseline |
| Plain-language search | Keyword based | Semantic. Describe the idea, not the keyword. |
| Keyword search volumes | No tool for it | keywords_research, sorted by monthly volume |
| Similar channels matched on size | Similar channels, no size matching option | channels_similar, with an optional size match |
| Entry price | Starter $29/mo, or $24/mo billed yearly | Pro $49/mo |
| Top-ups | Yes, prices shown after login | Yes, $10 per 100 credits, published |
| API key option for Cursor and Codex | Yes | OAuth 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 job | Better pick | Why |
|---|---|---|
| Pull dozens of transcripts or comment threads | TubeLab MCP | Those 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 Shorts | TubeLab MCP | Free, and it has a dedicated Shorts tool. Ours charges 1 credit and does not split Shorts out. |
| Wire an MCP server into Cursor or Codex | TubeLab MCP | It 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 baseline | OutlierKit MCP | Our outlier score is relative to the publishing channel, so small-channel breakouts rank above big-channel filler. |
| Search by an idea rather than a keyword | OutlierKit MCP | outliers_search is semantic. Describe the angle and it finds the videos, even without a matching keyword. |
| Plan titles around real search demand | OutlierKit MCP | keywords_research returns related keywords with monthly volumes. TubeLab MCP has no keyword volume tool. |
| Build a competitive set in the same weight class | OutlierKit MCP | channels_similar can sort by subscribers and average views, so you compare like with like. |
| Get the lowest monthly entry price | TubeLab MCP | Starter 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.
- Every YouTube MCP server compared
Which YouTube tools run an MCP server, and which still do not
- OutlierKit MCP server
Ten tools, one flat credit per call, no daily caps
- NexLev MCP server review
60+ tools, free for now, with a daily quota on every tool
- vidIQ MCP server review
The widest tool set, priced from a shared AI credit pool
- 1of10 MCP server
1of10 does not have one, so here is what to connect instead