MCP Contradiction Check runs on your own machine — the client starts it, so there is no endpoint to ping. 98 installs a week from pypi. Last commit 18 Apr 2026.
Find where your notes disagree — contradiction detection for markdown vaults.
Today is the operative word: we check MCP Contradiction Check every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.
claude mcp add mcp-contradiction-check -- uvx mcp-contradiction-check
{
"mcpServers": {
"mcp-contradiction-check": {
"command": "uvx",
"args": [
"mcp-contradiction-check"
]
}
}
}
[mcp_servers.mcp-contradiction-check]
command = "uvx"
args = ["mcp-contradiction-check"]
{
"mcpServers": {
"mcp-contradiction-check": {
"command": "uvx",
"args": [
"mcp-contradiction-check"
]
}
}
}
{
"servers": {
"mcp-contradiction-check": {
"type": "stdio",
"command": "uvx",
"args": [
"mcp-contradiction-check"
]
}
}
}
Optional settings from the registry entry, left out of the block above:
CONTRADICTION_CHECK_LICENSE (Pro license JWT (optional). Unlocks premium features. See README).
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Answers built from our own checks of this server.