Seshat MCP Server: Install & Setup

Install Seshat in Claude Code

Claude Code

claude mcp add seshat -e SESHAT_API_KEY=... -- npx -y @papyruslabsai/seshat-mcp

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

{
  "mcpServers": {
    "seshat": {
      "command": "npx",
      "args": [
        "-y",
        "@papyruslabsai/seshat-mcp"
      ],
      "env": {
        "SESHAT_API_KEY": "..."
      }
    }
  }
}

Replace each ... with your own value.

Frequently asked questions

What does the Seshat MCP server do?

Structural code intelligence for AI agents: real call graphs, blast radius, and change history.

Is the Seshat 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 Seshat run locally or remotely?

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

How do I add Seshat to Claude Code?

Run: claude mcp add seshat -e SESHAT_API_KEY=... -- npx -y @papyruslabsai/seshat-mcp

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