Contradiction Check MCP Server

by onetrueclaude-creatorio.github.onetrueclaude-creator/mcp-contradiction-checkv0.1.0

Find where your notes disagree — contradiction detection for markdown vaults.

0Pythonstdioofficial registry

context tax

queued

security

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cold start

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freshness

Slowing6mo ago

Install Contradiction Check MCP server

claude mcp add contradiction-check -e CONTRADICTION_CHECK_LICENSE='<contradiction-check-license>' -- uvx mcp-contradiction-check

{
  "mcpServers": {
    "contradiction-check": {
      "command": "uvx",
      "args": [
        "mcp-contradiction-check"
      ],
      "env": {
        "CONTRADICTION_CHECK_LICENSE": "<contradiction-check-license>"
      }
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).

{
  "mcpServers": {
    "contradiction-check": {
      "command": "uvx",
      "args": [
        "mcp-contradiction-check"
      ],
      "env": {
        "CONTRADICTION_CHECK_LICENSE": "<contradiction-check-license>"
      }
    }
  }
}

Settings → Developer → Edit Config (claude_desktop_config.json), then restart.

{
  "servers": {
    "contradiction-check": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "mcp-contradiction-check"
      ],
      "env": {
        "CONTRADICTION_CHECK_LICENSE": "<contradiction-check-license>"
      }
    }
  }
}

Add to .vscode/mcp.json in your workspace.

{
  "mcpServers": {
    "contradiction-check": {
      "command": "uvx",
      "args": [
        "mcp-contradiction-check"
      ],
      "env": {
        "CONTRADICTION_CHECK_LICENSE": "<contradiction-check-license>"
      }
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json.

Configuration

Variable	Required	Secret	Description
CONTRADICTION_CHECK_LICENSE	—	yes	Pro license JWT (optional). Unlocks premium features. See README.

Freshness

Slowing — last maintenance signal 6mo ago. The newest of the signals below sets the band.

Last commit (default branch)
2026-04-18 · 6mo ago · GitHub
Latest release
no data · GitHub
Package published
no data · npm/PyPI
Registry entry updated
2026-04-18 · 6mo ago · official registry · v0.1.0

FAQ

›How do I install the Contradiction Check MCP server in Claude Code?

Run: claude mcp add contradiction-check -e CONTRADICTION_CHECK_LICENSE='<contradiction-check-license>' -- uvx mcp-contradiction-check. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.

›Does Contradiction Check require an API key?

Yes. It expects CONTRADICTION_CHECK_LICENSE, of which 1 is a secret.

›Can I use Contradiction Check as a remote (hosted) MCP server?

No hosted endpoint is published; it runs locally over stdio.

›Is Contradiction Check in the official MCP registry?

Yes, as io.github.onetrueclaude-creator/mcp-contradiction-check.