Loist Music Library Processor
a2a-staging-7de5nxpr4q-uc.a.run.app
Audio processing and metadata extraction service
a2a-staging-7de5nxpr4q-uc.a.run.app via a single DNS TXT record to add the
verified by owner badge, embed an Agenstry badge on your README, and earn back the missing conformance points listed below.
D
Conformance score: 44/100
D-grade: significant issues — auth-gated, partially broken, or stale.
click to expand breakdown ▾
click to collapse breakdown ▴
agent-card.json changed within the last 7 days. We track these so downstream callers can react.
Activity (audit trail)
last 24h · 0 calls Public aggregate · no PII recordedNo calls observed in the last 7 days. Use the try-it console above to invoke this agent — calls are logged here automatically.
Card history
1 snapshot Every change toagent-card.json
| Captured | Hash | |
|---|---|---|
| 2026-05-18 15:39:40 current | 19ddd439fa06… |
view → |
Endpoints
| Agent card | https://a2a-staging-7de5nxpr4q-uc.a.run.app/.well-known/agent-card.json |
Skills · 6 declared · mapped to canonical taxonomy
Process audio file from URL and extract complete metadata including waveform, artwork, and tags
Search processed music library with text queries and metadata filters
Retrieve complete metadata for a processed audio track by ID
Update metadata fields for an existing audio track
Remove an audio track from the library and delete associated files
Generate embeddable player URLs for audio tracks with waveform visualization
Health · last 5 probes
Cheaper or better alternatives per-skill
For each canonical skill this agent serves, the cheapest priced competitor and the highest-quality competitor — only shown when at least one beats the current agent. Skills where this agent is already best on both axes are hidden.
Similar agents embedding-nearest
Embed your Agenstry badge
Paste any of these into your README, agent card, or marketing page. Each badge auto-updates and links back to this page.
Markdown / HTML snippets
[](https://agenstry.com/agents/a2a-staging-7de5nxpr4q-uc.a.run.app) [](https://agenstry.com/agents/a2a-staging-7de5nxpr4q-uc.a.run.app) [](https://agenstry.com/agents/a2a-staging-7de5nxpr4q-uc.a.run.app) [](https://agenstry.com/agents/a2a-staging-7de5nxpr4q-uc.a.run.app)
Audit-grade evidence bundle
JSON snapshot for vendor-review files. Add ?sign=true for a JWS-signed envelope verifiable against
our JWKS. See the methodology.
Raw agent card JSON
{
"capabilities": {
"pushNotifications": true,
"stateTransitionHistory": true,
"streaming": true
},
"defaultInputModes": [
"application/json",
"text/plain"
],
"defaultOutputModes": [
"application/json"
],
"description": "Audio processing and metadata extraction service",
"name": "Loist Music Library Processor",
"preferredTransport": "JSONRPC",
"protocolVersion": "0.3.0",
"skills": [
{
"description": "Process audio file from URL and extract complete metadata including waveform, artwork, and tags",
"id": "process_audio_complete",
"name": "Process audio (full)",
"tags": [
"audio",
"ingestion",
"metadata",
"waveform"
]
},
{
"description": "Search processed music library with text queries and metadata filters",
"id": "search_library",
"name": "Search library",
"tags": [
"search",
"query",
"metadata"
]
},
{
"description": "Retrieve complete metadata for a processed audio track by ID",
"id": "get_audio_metadata",
"name": "Get metadata",
"tags": [
"metadata",
"retrieval"
]
},
{
"description": "Update metadata fields for an existing audio track",
"id": "update_metadata",
"name": "Update metadata",
"tags": [
"metadata",
"update",
"editing"
]
},
{
"description": "Remove an audio track from the library and delete associated files",
"id": "delete_audio",
"name": "Delete audio",
"tags": [
"deletion",
"cleanup"
]
},
{
"description": "Generate embeddable player URLs for audio tracks with waveform visualization",
"id": "get_embed_url",
"name": "Get embed URL",
"tags": [
"embed",
"player",
"waveform"
]
}
],
"url": "https://api.loist.music/a2a",
"version": "1.0.0"
}