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Rubber Duck

Bridge to multiple LLMs and CLI agents: councils, debates, voting, and more

Connector by nesquikm · GitHub account verified by the MCP Registry

IndexedMITLocal (stdio)★ 180
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Install

Works with Claude Code, Codex, VS Code, Cursor, Windsurf, Claude Desktop. Read the repository before you give any tool access to your data.

npx agentmarket install connector/nesquikm-rubber-duck

Asks which of your tools to add it to (Claude Code, Codex, Cursor, VS Code, Windsurf, Gemini CLI, Claude Desktop) and shows the change first. See https://agentmart.dev/cli.

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About

Bridge to multiple LLMs and CLI agents: councils, debates, voting, and more

Use cases: model-inference, llm-evaluation

Reviews

Write a review

No reviews yet. Installed it? Reviews come from verified installers only. How reviews work

Permissions

What this server can do and what it asks for, from its tool list and install config. Checked Oct 25, 2026.

Tools
11 read · 1 write · 1 delete
Secrets
3 (API keys, tokens or passwords)
Install scripts
None found
Runs as
Node.js package

Tools by what they do 13

Read from the source code; the running server may list different tools.

Read 11 · Look things up without changing anything.

  • ask_duck
  • chat_with_duck
  • compare_ducks
  • duck_council
  • duck_judge
  • duck_vote
  • get_pending_approvals
  • get_usage_stats
  • list_ducks
  • list_models
  • mcp_status

Write 1 · Create, change, send or run things.

  • approve_mcp_request

Delete 1 · Delete, drop, revoke or wipe things.

  • clear_conversations

Secrets and settings it asks for

Secrets: values you paste in that let it act as you.

  • GEMINI_API_KEY
  • GROQ_API_KEY
  • OPENAI_API_KEY

Other settings (environment variables or headers).

  • DEFAULT_PROVIDER

Tools (13)

Read from the source code; the running server may differ. Descriptions are the server’s own words; hidden characters are shown as [U+…].

  • approve_mcp_requestApprove MCP Request

    Approve or deny a duck's MCP tool request

  • ask_duckAsk a Duckread-only

    Description is built at runtime.

  • chat_with_duckChat with a Duck

    Have a conversation with a duck, maintaining context across messages

  • clear_conversationsClear Conversationscan change or delete data

    Clear all conversation history and start fresh

  • compare_ducksCompare Ducksread-only

    Ask the same question to multiple ducks simultaneously

  • duck_councilDuck Councilread-only

    Get responses from all configured ducks (like a panel discussion)

  • duck_judgeDuck Judgeread-only

    Have one duck evaluate and rank other ducks' responses. Use after duck_council to get a comparative evaluation.

  • duck_voteDuck Voteread-only

    Have multiple ducks vote on options with reasoning. Returns vote tally, confidence scores, and consensus level.

  • get_pending_approvalsPending Approvalsread-only

    Get list of pending MCP tool approvals from ducks

  • get_usage_statsUsage Statisticsread-only

    Get usage statistics for a time period. Shows token counts and costs (when pricing configured).

  • list_ducksList Ducksread-only

    List all available LLM providers (ducks) and their status

  • list_modelsList Modelsread-only

    List available models for LLM providers

  • mcp_statusMCP Bridge Statusread-only

    Get status of MCP bridge, servers, and pending approvals

Signals

Stars
180
Forks
24
Open issues
27
Contributors
4
Last commit
Oct 13, 2026 (16 days ago)
Last release
Oct 13, 2026 (16 days ago)

From GitHub (fetched Oct 24, 2026).

Details

Registry name
io.github.nesquikm/rubber-duck
Version
1.18.0
Auth
API key
Packages
npm mcp-rubber-duck
License
MIT
Repository
github.com/nesquikm/mcp-rubber-duck
First seen
Oct 24, 2026
Last checked
Oct 24, 2026
Source
Official MCP Registrygithub-graphql
Cite this page

Rubber Duck MCP server. Agent Mart. https://agentmart.dev/connectors/nesquikm-rubber-duck (last updated 2026-10-24)