Scale parallelism. Preserve alignment. Hold a fleet of coding agents to one set of decisions.
Connect Runs on your machine
claude mcp add concord-engine -e CONCORD_ENGINE_DIR=<CONCORD_ENGINE_DIR> -- npx -y [email protected]{
"mcpServers": {
"concord-engine": {
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"CONCORD_ENGINE_DIR": "<CONCORD_ENGINE_DIR>"
}
}
}
}{
"mcpServers": {
"concord-engine": {
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"CONCORD_ENGINE_DIR": "<CONCORD_ENGINE_DIR>"
}
}
}
}{
"servers": {
"concord-engine": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"CONCORD_ENGINE_DIR": "<CONCORD_ENGINE_DIR>"
}
}
}
}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 |
|---|---|
CONCORD_ENGINE_DIROptional | Where the decision log lives. Defaults to .concord-engine in the working directory. Commit it — the log is the shared contract between your agents. |
Details
| Package | [email protected] (NPM, stdio) |
| First published | 12 Nov 2026 |
| Last updated | 12 Nov 2026 |
| Registry name | io.github.harsh-chandak/concord-engine |
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