LLMExpert: cited Q&A over YouTube videos

Name: LLMExpert: cited Q&A over YouTube videos
Author: io.llmexpert

MCP serverMCP

Ask cited questions across sets of YouTube videos, and get their transcripts. API key or x402 USDC.

by io.llmexperthomepage ↗v0.2.1

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Evidence

Everything here was measured by our prober or read from a registry. Nothing is self-reported.

30-day availability12/12 checks ok

30 days ago

when	check	result	http	latency	detail
54 min ago	mcp initialize	ok	200	111 ms	server llmexpert-mcp-shim 0.3.0 · protocol 2025-06-18 · 14 tools
8 h ago	mcp initialize	ok	200	113 ms	server llmexpert-mcp-shim 0.2.4 · protocol 2025-06-18 · 13 tools
14 h ago	mcp initialize	ok	200	110 ms	server llmexpert-mcp-shim 0.2.4 · protocol 2025-06-18 · 13 tools
21 h ago	mcp initialize	ok	200	111 ms	server llmexpert-mcp-shim 0.2.4 · protocol 2025-06-18 · 13 tools
28 h ago	mcp initialize	ok	200	105 ms	server llmexpert-mcp-shim 0.2.4 · protocol 2025-06-18 · 13 tools
35 h ago	mcp initialize	ok	200	155 ms	server llmexpert-mcp-shim 0.2.3 · protocol 2025-06-18 · 13 tools
2 d ago	mcp initialize	ok	200	129 ms	server llmexpert-mcp-shim 0.2.2 · protocol 2025-06-18 · 13 tools
2 d ago	mcp initialize	ok	200	118 ms	server llmexpert-mcp-shim 0.2.2 · protocol 2025-06-18 · 13 tools
2 d ago	mcp initialize	ok	200	114 ms	server llmexpert-mcp-shim 0.2.2 · protocol 2025-06-18 · 13 tools
3 d ago	mcp initialize	ok	200	110 ms	server llmexpert-mcp-shim 0.2.0 · protocol 2025-06-18 · 13 tools

Tools observed via MCP handshake

query_channel — Run a retrieval-augmented query against a channel's indexed knowledge base and return a generated answer with citations. Maps to POST /v1/query. Requires the ke
list_channels — List the channels the calling key is scoped to. Maps to GET /v1/channels. Cursor-paginated. Requires the key's `read` scope.
list_sources — List the sources (video/document/website) in a channel, optionally filtered by type or status. Maps to GET /v1/channels/{channelId}/sources. Cursor-paginated. R
get_source — Fetch a single source and its processing status (type-specific provenance included). Maps to GET /v1/sources/{sourceId}. Requires the key's `read` scope.
add_source — Add a source to a channel and begin background ingestion. Maps to POST /v1/channels/{channelId}/sources. Only `type: video` is processed today; `document` and `
get_usage — Get usage and spend in dollars for the calling key: the account balance (wallet_usd), this period's spend (consumed_usd), query count, and budget remaining. Map
quote — Free. Expand YouTube URLs exactly as an ingest would and return the price, the per-video lines and the per-source rejections. Maps to POST /v1/quote. $0.01/min
transcribe — Charged. Create a collection and start an ingest job for the given YouTube URLs in one call. Maps to POST /v1/transcribe. $0.01/min standard, $0.03/min whisper
create_collection — Free. Create an empty collection to add sources to later with `add_sources`. Maps to POST /v1/collections. Returns the collection and its `collection_token` (`c
add_sources — Charged like `transcribe`. Expand the given YouTube URLs, charge for the new work and start an ingest job in an existing collection. Maps to POST /v1/collection
get_status — Free. Get an ingest job started by `transcribe` or `add_sources`. Maps to GET /v1/jobs/{jobId}. Poll every 10–30 s until `status` is completed, partial or faile
get_transcript — Free. Get the transcript of a video that is completed in one of your collections. Maps to GET /v1/videos/{youtubeId}/transcript. `collection_id` is required wit
query_collection — Charged: $0.02 flat per call by default, no token multiplier. Ask a question of a collection and get a generated answer with citations. Maps to POST /v1/collect
search_talks — Ask a question across about 490 curated 2026 conference talks and get a generated answer whose citations give each talk's video URL (with t=) and start_seconds,

Provenance

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Official MCP Registryio.llmexpert/transcription

first seen 3 d ago · fetched 3 d agoopen ↗

Field history (6 recent events)

3 d ago · declared · summary → "Ask cited questions across sets of YouTube videos, and get their transcripts. API key or x402 USDC."
3 d ago · declared · description → "Ask cited questions across sets of YouTube videos, and get their transcripts. API key or x402 USDC."
3 d ago · declared · publisherName → "io.llmexpert"
3 d ago · declared · homepageUrl → "https://llmexpert.io"
3 d ago · declared · version → "0.2.1"
3 d ago · declared · protocols → ["mcp"]

LLMExpert: cited Q&A over YouTube videos

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