com.freqblog/music-metadata

up checked 2026-11-11T00:37:50.692Z

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Publisher-provided title

FreqBlog Music Metadata

Publisher-provided description

Audio features + harmonic set-building for tracks by name/ISRC. Spotify audio-features replacement.

Summary by lookupd

Look up tempo, key, energy and mood for tracks, find similar songs, and build beat-matched DJ set orders from a catalog.

Install

Claude Code, remote (streamable-http)

claude mcp add --transport http music-metadata https://mcp.freqblog.com/mcp

Codex, remote (streamable-http)

codex mcp add music-metadata --url https://mcp.freqblog.com/mcp

Cursor, remote (streamable-http) → .cursor/mcp.json

{
  "mcpServers": {
    "music-metadata": {
      "url": "https://mcp.freqblog.com/mcp"
    }
  }
}

Other clients: docs. Or tell your agent: Set up lookupd for me: read https://lookupd.com/agent.md and follow it.

Tools (15 tools)

Publisher-provided text

• get_audio_features Get audio features for ONE track — BPM, musical key (name + Camelot + Open Key), energy, danceability, valence, acousticness, loudness, mood, mood_vector, g
• get_audio_features_batch Get audio features for MANY tracks in one call (up to 50 processed) — ideal for analysing a whole playlist at once. Identify each item by name (`track`/`art
• search_catalog Full-text search the catalog by any mix of track / artist / album tokens. Use this to resolve a fuzzy, partial, or misspelled name into concrete tracks BEFO
• find_tracks_by_bpm Find catalog tracks near a target tempo. Returns tracks whose BPM is within +/-`tolerance` of `bpm`, ordered by closeness then by an internal catalogue orde
• find_tracks_by_key Find catalog tracks in a given musical key — for harmonic mixing and key-locked playlists. `key` accepts Camelot ("8A"), Open Key ("1m"), or a key name ("A-
• discover_tracks Find catalog tracks by criteria, with no seed track: tempo, key, genre, release year, chart placement and audio-feature ranges in one call — e.g. house at 1
• find_similar_tracks Tracks that SOUND like one seed track or a set of up to 10, optionally restricted by tempo, key, genre, year, chart or audio-feature ranges — e.g. "like the
• search_by_description Find catalog tracks from a plain-language description of how they sound — e.g. "melancholic piano, slow", "dark ambient strings", "upbeat acoustic guitar, f
• find_compatible_keys Given a Camelot key (e.g. "8A", "12B"), return the harmonically compatible keys for DJ mixing — the same key, the relative major/minor, and the adjacent +/-
• score_transition Score how well one catalog track mixes into another (0-100) — the pairwise DJ transition score no raw key/BPM API gives you. Combines Camelot-wheel key comp
• suggest_next_track Given a seed track, return the top-N catalog tracks to play NEXT, ranked by transition score. Each suggestion carries the same `score`, per-component scores
• build_setlist Order a crate of 2-100 catalog tracks into a beat-matched DJ set that follows an energy arc, keeping each consecutive transition harmonically and tempo-smoo
• get_recommendations Recommended tracks for one or more seed tracks, in the shape of Spotify's retired GET /v1/recommendations. Takes up to 5 catalog seed tracks and returns cat
• get_related_artists Artists related to a seed artist, in the shape of Spotify's retired GET /v1/artists/{id}/related-artists. No artist graph exists, so we derive one: build th
• tag_track Get a compact, clearly labelled tag list for a track — energy / danceability / valence / acousticness / instrumentalness (instrumental vs vocal, judged on t

Details

• Version: 1.1.0
• Transports: streamable-http
• Uptime (7 days): 100%
• Median latency: 1340 ms
• First indexed: 2026-11-01T08:54:07.798Z
• Last seen in registry: 2026-11-01T08:54:07.808Z

Badge for your README

Shows this live status and links here; updates hourly.

[![lookupd status](https://lookupd.com/badge/com.freqblog/music-metadata.svg)](https://lookupd.com/servers/com.freqblog/music-metadata)

• 62033 servers
• Last crawl: 2026-11-11T15:38:39.561Z
• API base: https://api.lookupd.com
• MCP URL: https://api.lookupd.com/mcp