@codeatlas-ai/mcp-server

Universal Model Context Protocol (MCP) Server for CodeAtlas — providing native AST indexing, dependency graph exploration, explainable context retrieval, and architecture rules to all AI coding agents.

Supported AI Coding Agents

| AI Agent | Integration Protocol | Configuration File | | :------------------------ | :------------------- | :------------------------------------- | | Google Antigravity | Native MCP / AGY CLI | .agents/mcp_config.json | | Claude Desktop | MCP (stdio) | claude_desktop_config.json | | Claude Code (CLI) | MCP (stdio) | claude mcp add | | Cursor | MCP (stdio) | .cursor/mcp.json / Features Settings | | Windsurf (Codeium) | MCP (stdio) | ~/.codeium/windsurf/mcp_config.json | | Devin | MCP Client | Project Settings | | OpenHands (OpenDevin) | MCP Transport | config.toml | | Cline / Roo Code | MCP (stdio) | Editor Settings | | Kimi Code / Moonshot | Multi-LLM API & MCP | CodeAtlas API Bridge | | Grok / xAI Build | Multi-LLM API & MCP | CodeAtlas API Bridge |

Setup & Configuration

1. Google Antigravity (.agents/mcp_config.json or ~/.gemini/config/mcp_config.json)

{
  "mcpServers": {
    "codeatlas": {
      "command": "atlas",
      "args": ["mcp"]
    }
  }
}

2. Claude Code CLI

claude mcp add codeatlas atlas -- mcp

3. Claude Desktop (claude_desktop_config.json)

{
  "mcpServers": {
    "codeatlas": {
      "command": "atlas",
      "args": ["mcp"]
    }
  }
}

4. Cursor (.cursor/mcp.json or Settings > Features > MCP)

{
  "mcpServers": {
    "codeatlas": {
      "command": "atlas",
      "args": ["mcp"],
      "type": "stdio"
    }
  }
}

5. Windsurf (~/.codeium/windsurf/mcp_config.json)

{
  "mcpServers": {
    "codeatlas": {
      "command": "atlas",
      "args": ["mcp"]
    }
  }
}

Exposed MCP Tools (16 Tools)

• atlas_scan: Scans languages, frameworks, package managers, and workspaces.
• atlas_index: Rebuilds/updates AST symbols, dependencies, and temporal git metrics (with secret redaction).
• atlas_search: Fast SQLite FTS5 BM25 search over files, functions, and symbols.
• atlas_get_context: Returns an intent-aware (bug/feature/refactor), token-budgeted context bundle.
• atlas_graph_query: Runs Cypher-like graph queries over the dependency graph.
• atlas_pr_diff: Generates a smart Pull Request diff with architectural impact analysis.
• atlas_compress: Compresses large source files into signature skeletons with automated secret redaction.
• atlas_get_map: Returns hierarchical directory map with exported symbols.
• atlas_get_rules: Returns active coding rules and conflicts from AGENTS.md, CLAUDE.md, etc.
• atlas_doctor: Diagnostics on database status, indexed files, and symbol counts.
• atlas_analyze: Deep architectural audit for DDD layer regressions, dead code, circular dependencies, and hotspots.
• atlas_trace_execution_path: Traces full call hierarchies upstream to entry points or downstream to leaf dependencies.
• atlas_find_entry_points: Discovers controllers, HTTP handlers, CLI commands, and root exported functions.
• atlas_calculate_change_surface: Computes downstream blast radius for proposed symbol modifications.
• atlas_security_audit: SAST security audit detecting injection vulnerabilities and leaked secrets.
• atlas_plan_feature: Autonomous feature planning tool generating step-by-step implementation blueprints.

Exposed MCP Resources

• atlas://architecture/map: Codebase architectural layout and file list.
• atlas://architecture/rules: Discovered multi-agent coding guidelines.
• atlas://architecture/graph: Topological dependency graph and edge weights.

Exposed MCP Prompt Templates

• explain_codebase: Step-by-step walkthrough of the repository architecture.
• plan_feature: Context-aware implementation plan for any proposed feature.
• review_pr: Senior architectural code review for current PR changes.