MCP HeartbeatTHE MCP OBSERVATORY
Public workspace

Explore

Evidence for your next connection.

Independent measurements of remote MCP servers. Every observation has a timestamp.

Read-only probes

MCP server · AI / LLM tooling

Wubble

By wubble.ai

Create, inspect, and manage Wubble music, speech, voice, and sound-effect requests through MCP.

AI models & agentsGames & entertainment
Connect to Wubble
Checks passed
12 / 22

2 failed · 8 not measured

Median response
916 ms

Median of successful probes over 7 days

30-day uptime
Not measured

Share of countable probes over 30 days, including daily rollups. Auth challenges are excluded.

Discovered tools
33

Tool definitions returned by this server

Independent monitoring

Health & checks

Status history

Responded

The server completed its last measured handshake. This is an observation, not a guarantee.

Last checked
Check summary by test group
Test areaPassedFailedUnmeasured
ConnectionCan a client connect and discover tools?
500
Reliability & speedDoes it respond consistently and quickly?
004
Access & authenticationWhat is required to use this server?
102
Tool qualityAre the tool definitions usable by an agent?
400
Publisher identityCan the publisher be traced to its source?
222

Unmeasured means there is not enough evidence to decide. How these checks work

Inspect individual checks 22 recorded

Core

  • Pass
    Reachable

    Latest probe returned HTTP 200 in 916 ms.

  • Pass
    Valid handshake

    protocolVersion 2025-11-25, serverInfo.name wubble.

  • Pass
    Lists tools

    tools/list returned 33 tools.

  • Pass
    Current protocol

    Negotiated 2025-11-25. The bar is 2025-06-18 or newer.

  • Pass
    HTTPS

    The endpoint URL is https.

Performance

  • Not measured
    Fast (p50)

    Median latency 916 ms over 1 samples in 7 days. The bar is 1000 ms. Need at least 5 samples.

  • Not measured
    Consistent (p95)

    95th percentile 916 ms over 1 samples in 7 days. The bar is 3000 ms. Need at least 20 samples.

  • Not measured
    Reliable (uptime)

    1 of 1 attempts returned a tool list in 30 days (100%). The bar is 99%. Need at least 30 samples.

  • Not measured
    Stable tool list

    Fewer than two successful probes in 30 days, so tool-list stability is not measured.

Access

  • Pass
    Open access

    tools/list succeeded with no credential, and the record declares none.

  • Not measured
    Standard auth

    Auth is not required, so the OAuth metadata check does not apply.

  • Not measured
    Free tier cited

    No publisher quote has been checked.

Tools

  • Pass
    Tools described

    Every tool description is at least 20 characters.

  • Pass
    Valid input schemas

    Every inputSchema is a JSON Schema object.

  • Pass
    Parameters documented

    119 of 124 parameters have a description (96%). The bar is 80%.

  • Pass
    Safety hints

    Every tool sets readOnlyHint or destructiveHint.

Publisher

  • Pass
    Verified namespace

    Listed in the Official MCP Registry.

  • Fail
    Website matches publisher

    The website host does not match the reverse-domain namespace.

  • Fail
    Source repo linked

    No repository URL is on file.

  • Not measured
    Repo owner matches

    This namespace is not an io.github login, so the owner comparison does not apply.

  • Pass
    Recently updated

    Updated 2026-06-25T14:47:38.286906Z, within 180 days.

  • Not measured
    Open-source licence

    No GitHub repository to ask about a licence.

Start using Wubble

Connect to this server

Choose your client, copy the configuration, then enable the server in your client’s MCP settings.

Run this command in your terminal, then restart Claude Code.

Claude Code

claude mcp add --transport http wubble https://mcp.wubble.ai/mcp

Capabilities

Tools 33

wubble_analyze_lyrics

Analyze Wubble lyrics. Consumes Wubble requests or credits.

Discovered
wubble_change_voice

Change Wubble voice. Consumes Wubble requests or credits.

Discovered
wubble_create_instrumental_and_wait

Create Wubble instrumental and wait. Consumes Wubble requests or credits.

Discovered
wubble_create_podcast

Create Wubble podcast. Consumes Wubble requests or credits.

Discovered
wubble_create_song_and_wait

Create Wubble song and wait. Consumes Wubble requests or credits.

Discovered
wubble_create_sound_effect_and_wait

Create Wubble sound effect and wait. Consumes Wubble requests or credits.

Discovered
wubble_create_voiceover_and_wait

Create Wubble voiceover and wait. Consumes Wubble requests or credits.

Discovered
wubble_describe_audio

Describe Wubble audio. Consumes Wubble requests or credits.

Discovered
wubble_dub_audio

Dub Wubble audio. Consumes Wubble requests or credits.

Discovered
wubble_edit_track

Edit Wubble track. Consumes Wubble requests or credits.

Discovered
wubble_extend_lyrics

Extend Wubble lyrics. Consumes Wubble requests or credits.

Discovered
wubble_extend_song

Extend Wubble song. Consumes Wubble requests or credits.

Discovered
wubble_generate_instrumental

Generate Wubble instrumental. Consumes Wubble requests or credits.

Discovered
wubble_generate_lyrics

Generate Wubble lyrics. Consumes Wubble requests or credits.

Discovered
wubble_generate_song

Generate Wubble song. Consumes Wubble requests or credits.

Discovered
wubble_generate_sound_effect

Generate Wubble sound effect. Consumes Wubble requests or credits.

Discovered
wubble_generate_track

Generate Wubble track. Consumes Wubble requests or credits.

Discovered
wubble_get_credits

Get Wubble credits. Reads information from the connected Wubble account.

Discovered
wubble_get_dubbing_transcript

Get Wubble dubbing transcript. Reads information from the connected Wubble account.

Discovered
wubble_get_request_status

Get Wubble request status. Reads information from the connected Wubble account.

Discovered
wubble_get_speech_status

Get Wubble speech status. Reads information from the connected Wubble account.

Discovered
wubble_get_started

Get started with Wubble. Reads information from the connected Wubble account.

Discovered
wubble_get_usage

Get Wubble usage. Reads information from the connected Wubble account.

Discovered
wubble_isolate_voice

Isolate Wubble voice. Consumes Wubble requests or credits.

Discovered
wubble_list_voices

List Wubble voices. Reads information from the connected Wubble account.

Discovered
wubble_remix_song

Remix Wubble song. Consumes Wubble requests or credits.

Discovered
wubble_separate_stems

Separate Wubble stems. Consumes Wubble requests or credits.

Discovered
wubble_speech_to_text

Transcribe Wubble speech. Consumes Wubble requests or credits.

Discovered
wubble_text_to_dialog

Generate Wubble dialog. Consumes Wubble requests or credits.

Discovered
wubble_text_to_speech

Generate Wubble speech. Consumes Wubble requests or credits.

Discovered
wubble_upload_audio

Upload Wubble audio. Consumes Wubble requests or credits.

Discovered
wubble_upload_vocal

Upload Wubble vocal. Consumes Wubble requests or credits.

Discovered
wubble_wait_for_request

Wait for Wubble request. Reads information from the connected Wubble account.

Discovered

Recent measurements

Probe history

View status
Latest stored probes. Raw probe rows are kept for 14 days.
CheckedResultResponseTools
Connected916 ms33

Related servers

All alternatives

Same function and industry, ranked by checks passed then median latency.

Explore alternatives to Wubble