Tag-per-Track
io.github.Lory97/tag-per-track-mcp
About Tag-per-Track
Tag-per-Track is an MCP server published by the GitHub account Lory97. Audio analysis and A&R scoring for music tracks: tags, lyrics, artist stats, demo triage.
It runs on your own machine: your AI client starts it from the npm package tag-per-track-mcp at version 1.6.3.
It asks for 2 secrets: TAG_PER_TRACK_API_KEY and WALLET_PRIVATE_KEY. Give it a key with the least access that still works.
Version 1.6.3 was published on 1 October 2026, and the source code is public, so you can read it before installing.
Written from the registry entry. 9 automated checks on the registry entry and the package code: 7 pass, 0 warn, 0 fail, 2 info. How we check.
What it asks for
| Variable | Required | Secret | Description |
|---|---|---|---|
TAG_PER_TRACK_API_KEY | No | Yes | 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 | No | Yes | 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 | No | No | Client-side spending cap per request in USDC (wallet mode). |
TAG_PER_TRACK_NO_PERSIST | No | No | Set to 1 or true to keep API-key analyses out of your dashboard history. |
Checks
| Check | Result | Detail |
|---|---|---|
| Source repository linked | Pass | https://github.com/Lory97/tag-per-track-mcp |
| Version pinned | Pass | Every package has an explicit version |
| Secrets requested | Info | Asks for 2 secrets: TAG_PER_TRACK_API_KEY, WALLET_PRIVATE_KEY |
| Known package registry | Pass | All packages come from npm, PyPI, OCI, NuGet or MCPB |
| Namespace ownership | Info | Name verified via GitHub account Lory97 |
| Registry text aimed at the AI | Pass | Description and settings contain no hidden characters or instructions to the AI |
| Install scripts | Pass | tag-per-track-mcp@1.6.3 runs nothing at install |
| Code red flags | Pass | Read 10 files in tag-per-track-mcp@1.6.3: no obfuscation, encoded execution, credential reads or data-collection endpoints found |
| Text aimed at the AI | Pass | No hidden characters or instructions to the AI in 10 files, including comments and the README |
Popularity & health: 59 / 100
Worked out from public numbers and our own checks, not from user reviews or ratings. It says how used and how looked-after a server is, not whether it is safe.
0 forks, 0 merged pull requests. Sources: GitHub, npm, PyPI (pypistats.org) and Hacker News (Algolia), fetched 2026-10-31.
What people say
No Hacker News threads link to its source code.
Look further: search Reddit, search Hacker News, read its GitHub issues. These are not reviews we checked.
Facts
| Registry name | io.github.Lory97/tag-per-track-mcp |
|---|---|
| Publisher | GitHub account Lory97 |
| How the name is verified | Name verified via GitHub account Lory97. The registry ties the name prefix to that account or domain; it does not check the code. |
| Type | Local: runs on your machine from a package |
| Packages | npm tag-per-track-mcp 1.6.3 (stdio) |
| Version | 1.6.3 |
| Published | |
| Last updated | |
| Source repository | https://github.com/Lory97/tag-per-track-mcp |
| Website | https://tag-per-track.cloud |
| Category | AI & media generation (assigned by keyword rule, not by hand) |
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