ZBS Index What actually exists in applied AI, with the source next to it

mcp server

labelhead-artist-momentum

Trending hip-hop artist momentum scores across four cultural dimensions.

Description as published by the maintainer. Source

  • version 0.1.0
  • slowing

slowing — Registry entry last updated 2026-04-02.

What this server can do

3 functions, named and described by the server itself. Parameter names are shown because they say more about what a function does than its name usually does.

check_artist_momentum(artist_name)
Look up the current momentum score and signals for a specific artist by name. Returns the full three-dimensional score breakdown and notable signals driving their momentum. Required: artist_name.
get_scoring_explainer
Returns a detailed explanation of LabelHead's three-dimensional artist scoring methodology. Use this when you need to understand how composite scores are calculated, what each dimension measures, and how to interpret momentum labels.
get_trending_artists(limit, min_composite, momentum_label)
Returns the current list of trending hip-hop and rap artists ranked by LabelHead's composite momentum score. Each artist is scored across three dimensions: Acceleration (30-day streaming/social velocity), Cultural Gravity (press velocity, playlist adds, sync placements), and Longevity (catalog depth and retention). Use this to identify which artists are building genuine momentum right now.

Last successful function declaration observed on . Source: https://labelhead-mcp-public-production.up.railway.app/mcp. We list what the server declared; we do not call any of these functions.

Endpoint status observed on . Source: https://labelhead-mcp-public-production.up.railway.app/mcp.

Signals

These are separate measurements of different things. They are deliberately not combined into one score, because a popularity number that mixes website traffic with saves and stars cannot be checked or acted on.

Signal Value What it measures Window Observed Source
Latest published version 0.1.0 Latest version string the maintainer published to the registry. as of fetch Model Context Protocol
Registry record last updated 2026-04-02 When the registry record was last updated by its maintainer. point in time Model Context Protocol
First listed in the MCP Registry 2026-04-02 Date this server was first published to the official MCP Registry. Not a usage or quality measure. point in time Model Context Protocol
mcp tools declared 3 tools Number of functions the server itself declared when asked to list them. This is what the server offers an agent, not a measure of how well any of them work. as of probe labelhead-mcp-public-production.up.railway.app
mcp endpoint status ok The server listed 3 functions when asked. as of probe labelhead-mcp-public-production.up.railway.app

Where to get it

This record as data

Every field on this page, with its source and observation date, is in the catalog JSON. Fetch the whole kind at once instead of parsing this HTML.

GET /api/v1/entries/mcp_server.json

Sources

  1. Tools declared by the MCP server at https://labelhead-mcp-public-production.up.railway.app/mcp — labelhead-mcp-public-production.up.railway.app, observed , trust tier 1.
  2. Official MCP Registry — Model Context Protocol, observed , trust tier 1.