Skip to main content
Glama
wynandw87

YouTube MCP Server

by wynandw87

get_transcript

Retrieve the full transcript of any YouTube video with timestamps for each segment. Get both individual segments and the complete text without needing an API key.

Instructions

Fetch the full transcript/captions of a YouTube video with timestamps. Returns both individual segments with timing and the full concatenated text. No API key needed.

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
urlYesYouTube video URL or video ID
langNoLanguage code for captions (default: "en")
Behavior4/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

With no annotations, the description carries the burden; it discloses that no API key is needed and describes return types (segments and full text). It does not mention rate limits or error cases, but is adequate for a simple read operation.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

Two concise sentences: first identifies action and resource, second adds return details and authentication note. No wasted words, front-loaded.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness5/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

For a simple tool with 2 parameters and no output schema, the description covers all necessary information: purpose, return content, and authentication requirement.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters3/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema coverage is 100%, so baseline is 3. The description does not add additional meaning beyond the schema's parameter descriptions.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the tool fetches the full transcript/captions with timestamps, distinguishing it from siblings like get_clean_transcript (which likely omits timestamps) and search_transcript (which searches within transcripts).

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines4/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

The description provides clear context (transcript with timestamps) but does not explicitly mention when to use alternatives like get_clean_transcript or search_transcript.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

Install Server

Other Tools

Latest Blog Posts

MCP directory API

We provide all the information about MCP servers via our MCP API.

curl -X GET 'https://glama.ai/api/mcp/v1/servers/wynandw87/claude-code-youtube-mcp'

If you have feedback or need assistance with the MCP directory API, please join our Discord server