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8 clients · secrets stay placeholders

JSON (mcpServers)Claude CodeCodexOpenCodeCursorVS CodeGemini CLIGoose

{
  "mcpServers": {
    "once": {
      "type": "http",
      "url": "https://beta.once.app/api/mcp"
    }
  }
}

claude mcp add --transport http once https://beta.once.app/api/mcp

[mcp_servers.once]
url = "https://beta.once.app/api/mcp"

{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "once": {
      "type": "remote",
      "url": "https://beta.once.app/api/mcp",
      "enabled": true
    }
  }
}

{
  "mcpServers": {
    "once": {
      "type": "http",
      "url": "https://beta.once.app/api/mcp"
    }
  },
  "deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=once&config=eyJ0eXBlIjoiaHR0cCIsInVybCI6Imh0dHBzOi8vYmV0YS5vbmNlLmFwcC9hcGkvbWNwIn0%3D"
}

{
  "servers": {
    "once": {
      "type": "http",
      "url": "https://beta.once.app/api/mcp"
    }
  }
}

{
  "mcpServers": {
    "once": {
      "httpUrl": "https://beta.once.app/api/mcp"
    }
  }
}

extensions:
  "once":
    enabled: true
    name: "once"
    type: streamable_http
    uri: "https://beta.once.app/api/mcp"
    timeout: 300

Quality 100 / 100strong

protocoln/a · weight 25

n/a
protocol.modern, protocol.stateless, protocol.transport, protocol.list_ttlno remote answered a protocol handshake (not probed yet, unreachable, or local-only)

authorization100 · weight 15

pass
auth.prmProtected Resource Metadata (RFC 9728) published
pass
auth.as_metadataauthorization server metadata reachable
pass
auth.cimdClient ID Metadata Documents supported
n/a
auth.secret_in_urlno templated URL

tool hygienen/a · weight 30

n/a
tools.descriptions, tools.description_length, tools.schemas, tools.annotations, tools.directory_hints, tools.token_cost, tools.api_dumptool list unknown (behind auth, not probed, or empty)

stabilityn/a · weight 15

n/a
stability.changes, stability.rug_pulltool list unknown

dependenciesn/a · weight 15

n/a
deps.known_vulns, deps.mcp_sdk_version, deps.resolvableno npm or PyPI package

Tool list unknown · checked 2026-10-20 12:45 UTC

Tool changes

No tool definition changes recorded. A server's first observation is its baseline; later probes record what changes.

Checks run on what our credential-free, read-only probes observe; tools are never called and no code audit is performed. How it is computed.

Trust 80 / 100

no-repository

provenance55

liveness100

freshness85

hygiene80

+dns-namespace +website +reachable +uptime-100% ~updated-39d-ago -no-repository

Derived from observable signals (official registry feed and our own credential-free probes); no code audit performed. How it is computed.

Endpoints

remote	auth	reachable	uptime 30d	p50	protocol	last ok
`https://beta.once.app/api/mcp` streamable-http	oauth2 AS: https://beta.once.app	yes	100%	299 ms	–	2026-10-20

Tools (0)

No tools observed. Tools appear once a credential-free probe can list them.

Schemas: list_tools.

Similar MCP servers

Official server.json

{
  "name": "app.once/mcp",
  "_meta": {
    "io.modelcontextprotocol.registry/publisher-provided": {
      "tools": [
        "get_metadata_rules",
        "get_release_schema",
        "get_distribution_stores",
        "upload_file",
        "upload_file_from_url",
        "prepare_local_file_upload",
        "upload_file_init",
        "upload_file_chunk",
        "upload_file_complete",
        "generate_cover_art",
        "detect_audio_ai",
        "detect_audio_pex_search_acr",
        "upsert_release_snapshot",
        "submit_release",
        "list_releases",
        "get_release_metadata",
        "get_release_status",
        "get_release_job",
        "set_distribution_stores",
        "add_distribution_stores",
        "takedown_release",
        "get_ugc_policies",
        "set_ugc_policies",
        "get_release_performance",
        "get_performance_summary",
        "get_profile",
        "get_credits",
        "get_pricing",
        "create_credit_checkout_session",
        "get_autoreload",
        "set_autoreload",
        "create_account",
        "password_authorize"
      ],
      "restApi": "https://docs.once.app/rest-api",
      "agentGuide": "https://beta.once.app/api/mcp/docs",
      "serverCard": "https://beta.once.app/.well-known/mcp/server-card.json",
      "documentation": "https://docs.once.app/mcp",
      "authentication": "oauth2",
      "protectedResourceMetadata": "https://beta.once.app/.well-known/oauth-protected-resource/api/mcp",
      "authorizationServerMetadata": "https://beta.once.app/.well-known/oauth-authorization-server"
    }
  },
  "icons": [
    {
      "src": "https://beta.once.app/once_icon_512.png",
      "sizes": [
        "512x512"
      ],
      "mimeType": "image/png"
    }
  ],
  "title": "ONCE",
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "remotes": [
    {
      "url": "https://beta.once.app/api/mcp",
      "type": "streamable-http"
    }
  ],
  "version": "0.1.0",
  "websiteUrl": "https://docs.once.app/mcp",
  "description": "Music distribution for agents: upload, AI-check, submit and track releases on ONCE."
}