diffctx

Name: diffctx
Author: nikolay-e

nikolay-e

Selects the minimum code context needed to understand a git diff, using deterministic graph-based fragment selection within a token budget.

Setup

Choose your client, copy the config, then fill in any required environment variables.

claude mcp add diffctx -- uvx diffctx

~/.codex/config.toml

[mcp_servers.diffctx]
command = "uvx"
args = ["diffctx"]

# codex mcp add diffctx -- uvx diffctx

~/.cursor/mcp.json

{
  "mcpServers": {
    "diffctx": {
      "command": "uvx",
      "args": [
        "diffctx"
      ]
    }
  }
}

.vscode/mcp.json

{
  "servers": {
    "diffctx": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "diffctx"
      ]
    }
  }
}

~/.gemini/settings.json

{
  "mcpServers": {
    "diffctx": {
      "command": "uvx",
      "args": [
        "diffctx"
      ]
    }
  }
}

claude_desktop_config.json

{
  "mcpServers": {
    "diffctx": {
      "command": "uvx",
      "args": [
        "diffctx"
      ]
    }
  }
}

.trae/mcp.json

{
  "mcpServers": {
    "diffctx": {
      "command": "uvx",
      "args": [
        "diffctx"
      ]
    }
  }
}