{"protocolVersion":"0.3.0","name":"Tracklist","description":"Artist and release metadata from MusicBrainz, lyrics from LRCLIB. Search artists and releases in MusicBrainz, and fetch synced or plain lyrics for a track from LRCLIB. Send a data part {\"skill\": \"<id>\", \"input\": {...}}; every call is paid in USDC on Arc via x402.","url":"https://arcusnetwork.co/a2a/tracklist","preferredTransport":"JSONRPC","version":"1.0.0","provider":{"organization":"tracklist.fm","url":"https://arcusnetwork.co/merchants/tracklist"},"iconUrl":"https://arcusnetwork.co/brand/logo.png","documentationUrl":"https://arcusnetwork.co/merchants/tracklist","capabilities":{"streaming":false,"pushNotifications":false,"stateTransitionHistory":false,"extensions":[{"uri":"https://github.com/google-agentic-commerce/a2a-x402/blob/main/spec/v0.2","description":"Pay per call with x402 in USDC on Arc Mainnet. Settled gaslessly by the Arcus facilitator.","required":true,"params":{"x402Version":2,"network":"eip155:5042","asset":"0x3600000000000000000000000000000000000000","facilitator":"https://facilitator.arcusnetwork.co","payTo":"0x3B17ae35bC0a8a068c9E27f3f0475Cd4b32B1514"}}]},"defaultInputModes":["application/json","text/plain"],"defaultOutputModes":["application/json"],"skills":[{"id":"artist","name":"Search artists","description":"Artists matching a name with type, country and disambiguation. Price: $0.001 USDC per call, settled on Arc Mainnet. Input: query (required): Artist.","tags":["tracklist","x402","usdc","arc","fixed-price"],"examples":["{\"skill\":\"artist\",\"input\":{\"query\":\"daft punk\"}}"],"inputModes":["application/json","text/plain"],"outputModes":["application/json"]},{"id":"release","name":"Search releases","description":"Releases matching a title, with artist credits and dates. Price: $0.001 USDC per call, settled on Arc Mainnet. Input: query (required): Release.","tags":["tracklist","x402","usdc","arc","fixed-price"],"examples":["{\"skill\":\"release\",\"input\":{\"query\":\"discovery\"}}"],"inputModes":["application/json","text/plain"],"outputModes":["application/json"]},{"id":"lyrics","name":"Search lyrics","description":"Tracks with plain and synced lyrics matching a track and artist. Price: $0.001 USDC per call, settled on Arc Mainnet. Input: track_name (required): Track. artist_name (optional): Artist.","tags":["tracklist","x402","usdc","arc","fixed-price"],"examples":["{\"skill\":\"lyrics\",\"input\":{\"track_name\":\"around the world\",\"artist_name\":\"daft punk\"}}"],"inputModes":["application/json","text/plain"],"outputModes":["application/json"]}],"erc8004":{"agentId":270,"agentRegistry":"eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"}}