LLMVerify

io.github.subodhkc/llmverify

Local-first MCP server for LLM output verification — risk signals, injection and PII checks.

Connect this server

Add this to your MCP client config — claude_desktop_config.json (Claude Desktop) or .cursor/mcp.json (Cursor).Suits: Claude Desktop · Cursor.

{
  "mcpServers": {
    "llmverify": {
      "command": "npx",
      "args": [
        "-y",
        "llmverify@1.8.0"
      ],
      "env": {
        "LLMVERIFY_MCP_MAX_INPUT_CHARS": "1000000",
        "LLMVERIFY_MCP_TIMEOUT_MS": "60000",
        "LLMVERIFY_MCP_MAX_OUTPUT_ITEMS": "50",
        "LLMVERIFY_MCP_MAX_TEXT_FIELD_CHARS": "2000",
        "LLMVERIFY_AUDIT_HASH_KEY": "<your LLMVERIFY_AUDIT_HASH_KEY>"
      }
    }
  }
}
Environment variables
  • LLMVERIFY_MCP_MAX_INPUT_CHARSMax characters accepted in a content/input argument
  • LLMVERIFY_MCP_TIMEOUT_MSPer-tool wall-clock timeout in milliseconds
  • LLMVERIFY_MCP_MAX_OUTPUT_ITEMSCap on any single output array
  • LLMVERIFY_MCP_MAX_TEXT_FIELD_CHARSCap on any single text field in output
  • LLMVERIFY_AUDIT_HASH_KEYsecretEnables keyed hmac-sha256 content hashes in audit records

A starting point — check the repository for exact arguments and setup. Restart your client after editing the config.

Category
Developer Tools
Version
1.8.0
Registry
active
Published
10/9/2026
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