Koskamo

sem MCP

The sem MCP server provides entity-level code intelligence for AI agents, enabling semantic diffs, impact analysis, blame, and context retrieval on top of git. It supports 28 languages via tree-sitter and allows agents to query code structure, callers, and affected tests deterministically.

Visit Ataraxy Labs

Package and access

Local package with source-attributed installation metadata. Koskamo does not execute packages during review.

sem MCP logo, by Ataraxy LabsCommunity listingLocal stdioSource reviewed; not executedPublished by Ataraxy Labs
You need:Install curl -fsSL https://raw.githubusercontent.com/Ataraxy-Labs/sem/main/install.sh | shOr via Homebrew: brew install sem-cliOr via winget on Windows: winget install AtaraxyLabs.semOr via Scoop on Windows: scoop install sem
Vendor documentation

What you can do with it

  • Perform semantic diffs and impact analysis on code changes
  • Identify callers and tests affected by an entity modification
  • Retrieve code context and blame information for AI agents

Source and maintenance

Community listingRegistry 0.29.0
mcp-registry: io.github.Ataraxy-Labs/sem@0.29.0Source repositoryProject website
Maintenance checked

Packages and installation

Source-provided package data. Koskamo has not executed or live-probed this package.

@ataraxy-labs/sem 0.29.0

npmnpx
@ataraxy-labs/sem package definition
{
  "version": "0.29.0",
  "transport": "stdio",
  "identifier": "@ataraxy-labs/sem",
  "runtimeHint": "npx",
  "registryType": "npm",
  "registryBaseUrl": "https://registry.npmjs.org",
  "packageArguments": [
    {
      "type": "positional",
      "value": "mcp"
    }
  ]
}

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

Connect from your client

Each snippet configures the same source-provided package; replace placeholders before use.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Cursor

Merge this local stdio configuration, replace every placeholder environment value, and restart Cursor. Koskamo has not executed this package.
Cursor configuration
{
  "mcpServers": {
    "sem-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@ataraxy-labs/sem@0.29.0",
        "mcp"
      ]
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.
Cline configuration
{
  "mcpServers": {
    "sem-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@ataraxy-labs/sem@0.29.0",
        "mcp"
      ]
    }
  }
}

VS Code

Merge this local stdio configuration, replace every placeholder environment value, and restart VS Code. Koskamo has not executed this package.
VS Code configuration
{
  "servers": {
    "sem-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@ataraxy-labs/sem@0.29.0",
        "mcp"
      ]
    }
  }
}

Claude Desktop

Merge this local stdio configuration, replace every placeholder environment value, and restart Claude Desktop. Koskamo has not executed this package.
Claude Desktop configuration
{
  "mcpServers": {
    "sem-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@ataraxy-labs/sem@0.29.0",
        "mcp"
      ]
    }
  }
}

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