The Tenth Man Protocol — structured contrarian analysis for decision-makers via MCP
Connect Runs on your machine
claude mcp add kontra-mcp -e KONTRA_DEFAULT_MODE=<KONTRA_DEFAULT_MODE> -e KONTRA_LOG_LEVEL=<KONTRA_LOG_LEVEL> -- npx -y [email protected]
{
"mcpServers": {
"kontra-mcp": {
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"KONTRA_DEFAULT_MODE": "<KONTRA_DEFAULT_MODE>",
"KONTRA_LOG_LEVEL": "<KONTRA_LOG_LEVEL>"
}
}
}
}
{
"mcpServers": {
"kontra-mcp": {
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"KONTRA_DEFAULT_MODE": "<KONTRA_DEFAULT_MODE>",
"KONTRA_LOG_LEVEL": "<KONTRA_LOG_LEVEL>"
}
}
}
}
{
"servers": {
"kontra-mcp": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"KONTRA_DEFAULT_MODE": "<KONTRA_DEFAULT_MODE>",
"KONTRA_LOG_LEVEL": "<KONTRA_LOG_LEVEL>"
}
}
}
}
Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.
Tools
This server runs locally, so its tools are listed by your MCP client once it starts.
Environment variables
| Name | Description |
|---|---|
KONTRA_DEFAULT_MODEOptional | Default analysis mode (counter|probe|redteam|premortem) |
KONTRA_LOG_LEVELOptional | Log verbosity (debug|info|warn|error) |
Details
| Package | [email protected] (NPM, stdio) |
| First published | 4 Mar 2026 |
| Last updated | 4 Mar 2026 |
| Registry name | io.github.bluwork/kontra-mcp |
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