Last.fm Taste MCP
by sptmru
Server Configuration
Describes the environment variables required to run the server.
| Name | Required | Description | Default |
|---|---|---|---|
| MCP_HOST | No | Bind address inside the container | 0.0.0.0 |
| MCP_PORT | No | Port inside the container | 3000 |
| LASTFM_API_KEY | Yes | Last.fm API key | |
| HISTORY_DB_PATH | No | SQLite database path | /app/data/lastfm.sqlite |
| LASTFM_USERNAME | Yes | Fixed user whose data is exposed by the MCP server | |
| MCP_PUBLIC_PORT | No | Published host port | 3000 |
| MCP_BIND_ADDRESS | No | Host address used to publish the Compose port | 127.0.0.1 |
| LASTFM_TIMEOUT_MS | No | Timeout for one API request | 10000 |
| MCP_ALLOWED_HOSTS | Yes | Host and Origin allowlist for DNS rebinding protection | |
| LASTFM_MAX_RETRIES | No | Retry count for temporary and rate-limit errors | 3 |
| LASTFM_API_BASE_URL | No | Primarily useful for tests | official endpoint |
| MCP_ENABLE_MUTATIONS | No | Enable sync, feedback, exclusions, and recommendation recording only behind trusted access control | false |
| MUSICBRAINZ_BASE_URL | No | Primarily useful for tests | official endpoint |
| MUSICBRAINZ_TIMEOUT_MS | No | Timeout for one MusicBrainz request | 10000 |
| MUSICBRAINZ_USER_AGENT | Yes | Required MusicBrainz application identity/contact | |
| HISTORY_LIVE_SCAN_LIMIT | No | Maximum live scan size when no index exists | 5000 |
| HISTORY_MAX_SYNC_TRACKS | No | Safety cap for one resumable sync call | 250000 |
| MUSICBRAINZ_MAX_RETRIES | No | Retry count for temporary MusicBrainz errors | 2 |
| LASTFM_CACHE_TTL_SECONDS | No | In-memory cache duration for chart and info calls | 300 |
| LASTFM_MIN_REQUEST_INTERVAL_MS | No | Minimum delay between Last.fm requests, approximately four requests per second | 250 |
| MUSICBRAINZ_MIN_REQUEST_INTERVAL_MS | No | Serialized MusicBrainz request interval | 1100 |
Capabilities
Server capabilities have not been inspected yet.
Tools
Functions exposed to the LLM to take actions
| Name | Description |
|---|---|
No tools | |
Prompts
Interactive templates invoked by user choice
| Name | Description |
|---|---|
No prompts | |
Resources
Contextual data attached and managed by the client
| Name | Description |
|---|---|
No resources | |
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