Wikimedia Plugin for Navidrome

A Navidrome plugin that fetches artist metadata from Wikidata, DBpedia, and Wikipedia.

Generating the Plugin

This plugin was generated using the XTP CLI:

bash

xtp plugin init \
  --schema-file plugins/schemas/metadata_agent.yaml \
  --template go \
  --path ./wikimedia \
  --name wikimedia-plugin

Features

Artist URL: Fetches Wikipedia URL for an artist using Wikidata (by MBID or name), DBpedia, or falls back to a Wikipedia search URL
Artist Biography: Fetches the introductory text from the artist's Wikipedia page
Artist Images: Fetches artist images from Wikidata

Building

Using TinyGo

bash

tinygo build -target wasip1 -buildmode=c-shared -o plugin.wasm .
zip -j wikimedia.ndp manifest.json plugin.wasm

Using the Makefile

From the plugins/examples directory:

bash

make wikimedia.ndp

Using XTP CLI

bash

xtp plugin build
zip -j wikimedia.ndp manifest.json dist/plugin.wasm

Installation

Copy the .ndp file to your Navidrome plugins folder:

bash

cp wikimedia.ndp /path/to/navidrome/plugins/

Then enable plugins in your navidrome.toml:

toml

[Plugins]
Enabled = true
Folder = "/path/to/navidrome/plugins"

Add the plugin to your agents list:

toml

Agents = "lastfm,wikimedia"

Testing with Extism CLI

Install the Extism CLI:

bash

brew install extism/tap/extism  # macOS
# or see https://extism.org/docs/install for other platforms

Extract the wasm file from the package and test:

bash

# Extract wasm from package
unzip -p wikimedia.ndp plugin.wasm > wikimedia.wasm

# Test artist URL lookup with MBID (The Beatles)
extism call wikimedia.wasm nd_get_artist_url --wasi \
  --input '{"id":"1","name":"The Beatles","mbid":"b10bbbfc-cf9e-42e0-be17-e2c3e1d2600d"}' \
  --allow-host "query.wikidata.org"

Expected output:

json

{"url":"https://en.wikipedia.org/wiki/The_Beatles"}

Test artist biography

bash

extism call wikimedia.wasm nd_get_artist_biography --wasi \
  --input '{"id":"1","name":"The Beatles","mbid":"b10bbbfc-cf9e-42e0-be17-e2c3e1d2600d"}' \
  --allow-host "query.wikidata.org" \
  --allow-host "en.wikipedia.org"

Test artist images

bash

extism call wikimedia.wasm nd_get_artist_images --wasi \
  --input '{"id":"1","name":"The Beatles","mbid":"b10bbbfc-cf9e-42e0-be17-e2c3e1d2600d"}' \
  --allow-host "query.wikidata.org"

Expected output:

json

{"images":[{"url":"http://commons.wikimedia.org/wiki/Special:FilePath/Beatles%20ad%201965%20just%20the%20beatles%20crop.jpg","size":0}]}

Project Structure

wikimedia/
├── main.go       # Plugin implementation with Wikimedia API logic
├── pdk.gen.go    # Generated types and export wrappers (DO NOT EDIT)
├── go.mod        # Go module file
├── go.sum        # Go module checksums
├── prepare.sh    # Build preparation script
└── xtp.toml      # XTP plugin configuration

API Endpoints Used

Service	Endpoint	Purpose
Wikidata	`https://query.wikidata.org/sparql`	SPARQL queries for Wikipedia URLs and images
DBpedia	`https://dbpedia.org/sparql`	Fallback SPARQL queries for Wikipedia URLs and short bios
Wikipedia	`https://en.wikipedia.org/w/api.php`	MediaWiki API for article extracts

Implemented Functions

Function	Description
`nd_manifest`	Returns plugin manifest with HTTP permissions
`nd_get_artist_url`	Returns Wikipedia URL for an artist
`nd_get_artist_biography`	Returns artist biography from Wikipedia
`nd_get_artist_images`	Returns artist image URLs from Wikidata