RCA MCP Server: Install & Setup

Install RCA in Claude Code

Claude Code

claude mcp add rca -e RCA_MCP_API_KEY=... -- uvx rca-mcp-connector

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "rca": {
      "command": "uvx",
      "args": [
        "rca-mcp-connector"
      ],
      "env": {
        "RCA_MCP_API_KEY": "..."
      }
    }
  }
}

Replace each ... with your own value.

Frequently asked questions

What does the RCA MCP server do?

Causal root-cause analysis MCP server -- 56 tools across graphs, RCA models, PyRCA.

Is the RCA MCP server free?

The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.

Does RCA run locally or remotely?

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

How do I add RCA to Claude Code?

Run: claude mcp add rca -e RCA_MCP_API_KEY=... -- uvx rca-mcp-connector

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