lastfm-mcp (rianvdm/lastfm-mcp) is an MCP server listed on the M8ven Trust Index. It scores 68 out of 100, grade C. It declares 21 tools. No publisher has claimed this listing.
A Model Context Protocol (MCP) server for Last.fm. Gives AI assistants access to your listening history, music discovery, and detailed track/artist/album information.
Caution. Specific findings reduced this grade. They are listed on the page. Grades reflect the full trust pyramid: code, verification depth, and reputation. New projects cap at C until adoption is earned.
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rianvdm
Source: Glama · also listed on github_code
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Install from
The grade above is for the source repository. Registries can serve a different version, so we mark the ones we were not able to read.
These names and descriptions are the publisher's own, read from the source code. We print them as written. Our assessment is the findings above, not this list.
lastfm_auth_statusCheck if user is authenticated with Last.fm - Use this to verify login status before accessing personal music data
get_recent_tracksGet user's recent Last.fm listening history - REQUIRES AUTHENTICATION. Use lastfm_auth_status first to check login status.
get_top_artistsGet user's most listened to artists from Last.fm - REQUIRES AUTHENTICATION. Specify time period like '7day', '1month', '6month', 'overall'.
get_top_albumsGet user's most listened to albums from Last.fm - REQUIRES AUTHENTICATION. Specify time period like '7day', '1month', '6month', 'overall'.
get_top_tracksGet user's most listened to tracks from Last.fm - REQUIRES AUTHENTICATION. Specify time period like '7day', '1month', '6month', 'overall'.
get_loved_tracksGet user's loved/favorite tracks from Last.fm - REQUIRES AUTHENTICATION. Shows tracks the user has marked as favorites.
get_user_infoGet Last.fm user profile information and listening statistics - REQUIRES AUTHENTICATION for private profiles
get_listening_statsGet comprehensive Last.fm listening statistics and analytics - REQUIRES AUTHENTICATION. Shows detailed insights about music habits.
get_music_recommendationsGet personalized music recommendations from Last.fm based on listening history - REQUIRES AUTHENTICATION
get_weekly_chart_listGet available weekly chart date ranges for user's listening history - REQUIRES AUTHENTICATION. Use this to find historical time periods for temporal queries like "when did I start listening to X".
get_weekly_artist_chartGet artist listening data for a specific time period - REQUIRES AUTHENTICATION. Perfect for temporal queries like "what artists was I into in 2023".
get_weekly_track_chartGet track listening data for a specific time period - REQUIRES AUTHENTICATION. Perfect for temporal queries like "what songs was I obsessed with in summer 2023".
pingTest Last.fm MCP server connectivity - Use this to verify the server is working
server_infoGet Last.fm MCP server information and available capabilities
get_track_infoGet detailed Last.fm information about any track (artist, album, play count, tags, similar tracks) - No authentication required
get_artist_infoGet detailed Last.fm information about any artist (biography, tags, similar artists, top tracks) - No authentication required
get_album_infoGet detailed Last.fm information about any album (track listing, tags, play counts) - No authentication required
get_artist_top_tracksGet an artist's globally most-played tracks on Last.fm (not user-specific) - No authentication required. Useful for finding canonical / signature songs by an artist.
get_artist_top_albumsGet an artist's globally most-played albums on Last.fm (not user-specific) - No authentication required. Useful for finding the canonical record by an artist.
get_similar_artistsFind artists similar to any artist using Last.fm data - No authentication required
get_similar_tracksFind tracks similar to any track using Last.fm data - No authentication required
Disclosed vulnerabilities in this server's declared npm dependencies (via OSV). Whether each is reachable depends on the installed versions.
When Vitest UI server is listening, arbitrary file can be read and executed
@modelcontextprotocol/sdk has cross-client data leak via shared server/transport instance reuse
Anthropic's MCP TypeScript SDK has a ReDoS vulnerability
Wrangler affected by OS Command Injection in `wrangler pages deploy`
Cloudflare Agents is Vulnerable to Reflected Cross-Site Scripting in the AI Playground's OAuth callback handler
SERVER_URLTool annotations
No tools have read-only/destructive annotations
Add readOnlyHint or destructiveHint annotations to every tool so hosts can warn users before invoking.
All four hints declared on every tool
21/21 tools missing one or more hints — lastfm_auth_status (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint); get_recent_tracks (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint); get_top_artists (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint), +18 more. OpenAI's directory rejects tools where any of the four hints are missing or non-boolean.
For every tool, set all four hints (readOnlyHint, destructiveHint, idempotentHint, openWorldHint) to explicit true/false values that match the handler’s actual behaviour.
Tool inputs are validated
19/21 tool handlers declare input schemas (90%)
Declare an inputSchema with zod/joi/yup on every tool definition.
Tool handlers catch errors
18/21 tool handlers wrap calls in try/catch (86%)
Wrap each tool handler body in try/catch and return a structured error response.
Tool test coverage
Only 2/21 tools referenced in tests (10%)
Write tests that reference each tool by name so every tool has at least one test.
Production dependencies are patched
0 critical, 2 high severity in production deps — @modelcontextprotocol/sdk@1.24.3 (high), @modelcontextprotocol/sdk@1.24.3 (high)
Run npm audit fix, or upgrade the affected packages to a non-vulnerable version.
Dev dependencies
2 critical/high in dev-only deps (does not ship to users)
Upgrade dev dependencies when convenient.
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