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Voice Agent Linter

com.modernmustardseed/voice-linter · v1.0.0

Lints a phone voice agent prompt and platform config before real callers reach it.

Connect Remote server

Terminal
claude mcp add --transport http voice-linter https://mcp.modernmustardseed.com/voice-linter
~/.cursor/mcp.json
{
  "mcpServers": {
    "voice-linter": {
      "url": "https://mcp.modernmustardseed.com/voice-linter"
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "voice-linter": {
      "type": "http",
      "url": "https://mcp.modernmustardseed.com/voice-linter"
    }
  }
}
Claude Desktop
Settings > Connectors > Add custom connector
URL: https://mcp.modernmustardseed.com/voice-linter

Tools 3 found in our last check

  • lint_voice_agent

    Check a phone voice agent’s system prompt and, optionally, its config JSON (Vapi assistant, Retell agent or LLM, ElevenLabs agent, or OpenAI Realtime session) against rule-based checks learned on live calls. Finds: no live date and dates without a year; phone numbers, emails, UR…

  • list_lint_rules

    List every Voice Agent Linter rule with its id, title, default severity, category, what it reads (prompt, config or both) and the platforms it applies to. Filter by platform or category. Static reference, no network access.

  • explain_lint_rule

    Explain one Voice Agent Linter rule by id: why it exists, a bad and a good example, the fix, the platforms it applies to, and its sources with the date each was read. Static reference, no network access.

Details

Endpointhttps://mcp.modernmustardseed.com/voice-linter (Streamable HTTP)
First published11 Oct 2026
Last updated11 Oct 2026
Registry namecom.modernmustardseed/voice-linter

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