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MCP Codebase RAG

allentcm/mcp-codebase-rag

This MCP server provides semantic codebase search and file retrieval using embeddings and a PostgreSQL database. It exposes tools for searching code, listing files, and retrieving file contents.

View on GitHub

Install

docker run -i --rm -e DATABASE_URL -e VOYAGE_API_KEY -e EMBEDDING_TABLE -e TRACKING_TABLE -p 8080:8080 allentcm/mcp-codebase-rag:1.0.0

Client configuration

{
  "mcpServers": {
    "codebase-rag": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "-e",
        "DATABASE_URL",
        "-e",
        "VOYAGE_API_KEY",
        "-e",
        "EMBEDDING_TABLE",
        "-e",
        "TRACKING_TABLE",
        "-p",
        "8080:8080",
        "allentcm/mcp-codebase-rag:1.0.0"
      ],
      "env": {
        "DATABASE_URL": "<DATABASE_URL>",
        "VOYAGE_API_KEY": "<VOYAGE_API_KEY>",
        "EMBEDDING_TABLE": "<EMBEDDING_TABLE>",
        "TRACKING_TABLE": "<TRACKING_TABLE>"
      }
    }
  }
}

Environment variables

DATABASE_URLVOYAGE_API_KEYEMBEDDING_TABLETRACKING_TABLE
Author
@allentcm
Category
Search Tools
License
MIT
Updated
Oct 6, 2026

Features

  • Semantic Code Search: Uses Voyage embedding model to convert queries into vectors and search code snippets by similarity.

  • File Listing: Lists all tracked files in the codebase.

  • File Content Retrieval: Fetches the full content of a file by filename.

Tools (3)

  • search_codebase

  • get_files

  • get_file_content

Details on this page are taken from the project's README. Open README

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