Tag-per-Track MCP Server

Tag-per-Track is an MCP integration. Audio analysis and A&R scoring for music tracks: tags, lyrics, artist stats, demo triage.

Packages and local setup

The published npm package is tag-per-track-mcp, version 1.6.3. Its declared MCP transport is stdio.

The package declares TAG_PER_TRACK_API_KEY: Studio API key (tpt_live_...) generated on https://tag-per-track.cloud. Consumes prepaid credits, no crypto wallet needed. Takes priority over the wallet mode.; WALLET_PRIVATE_KEY: Private key of a dedicated Base burner wallet (66 hex chars starting with 0x) for USDC micro-payments via x402. Used only when no API key is set.; MAX_SPENDING_USDC: Client-side spending cap per request in USDC (wallet mode).; TAG_PER_TRACK_NO_PERSIST: Set to 1 or true to keep API-key analyses out of your dashboard history..

Before connecting

Check the maintainer’s instructions for account access, authentication and the supported client configuration. Once connected, inspect the tools your client receives and try a small task that matches the server’s stated purpose. The registry description does not include a verified, complete tool list.

Project and source

View the publisher’s registry entry · Project repository · Project website. This profile uses version 1.6.3 from the registry. Registration identifies the publisher namespace; it does not establish that this is a first-party integration for every service it connects.

Browse related media & entertainment MCP servers for tools that cover the same kind of work.