Codebase Memory MCP vs Gemini

A side-by-side look at the Codebase Memory MCP and Gemini MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.

Codebase Memory MCP logoCodebase Memory MCPKnowledge & Memory · Local subprocess (stdio)Code-intelligence engine that indexes a repo into a persistent knowledge graph — functions, classes, call chains, HTTP routes, cross-service links. 159 languages via tree-sitter + Hybrid LSP, sub-ms structural queries, 99% fewer tokens than grep. Single static binary, zero dependencies, 100% local. npx codebase-memory-mcp73GreatAuth: no auth requiredGemini logoGeminiConversational AI · Local subprocess (stdio)Model Context Protocol server for Google Gemini AI with chat, research, and grounding61GoodAuth: not declared

Verdict: choose Codebase Memory MCP for knowledge & memory work as a local process; choose Gemini for conversational ai as a local process. You can also run both side by side in one mcpServers block.

Which MCP server should you choose?

Codebase Memory MCP logoChoose Codebase Memory MCP when

  • You need dedicated capabilities in the Knowledge & Memory domain.
  • You prefer a local stdio subprocess transport.
  • Its auth model fits you: No auth required.
  • You want tools like index_repository, search_graph, query_graph.
Explore Codebase Memory MCP

Gemini logoChoose Gemini when

  • You need dedicated capabilities in the Conversational AI domain.
  • You prefer a local stdio subprocess transport.
  • You have the keys it needs: GEMINI_API_KEY.
  • You want tools like gemini_chat, gemini_deep_research, gemini_list_models.
Explore Gemini

Feature & specification comparison

Rows where the two servers differ are marked.

SpecCodebase Memory MCP logoCodebase Memory MCPGemini logoGemini
CategoryKnowledge & MemoryConversational AI
Quality signal73/100 · Great61/100 · Good
Install commandConfirmedConfirmed
TransportLocal subprocess (stdio)Local subprocess (stdio)
AuthNo auth requiredNot declared
PricingFreeNot declared
Required env varsNone listedGEMINI_API_KEY
Verified ownerCommunity listingCommunity listing
GitHub stars47,00434
Directory activity 8 views 1 installs 1 upvotes 1 views 0 installs 0 upvotes
Tools1714

Tools & capabilities

Codebase Memory MCP tools 17

  • index_repositoryIndex a repository. full/moderate add semantics; fast omits them; cross-repo-intelligence links services. Reports coverage gaps.
  • search_graphFind symbols via BM25 query, regex name/qn filters, or semantic_query. Rows keep qn/file/lines and in/out over CALLS/USAGE/CALL_REFERENCE/INHERITS/IMPLEMENTS.
  • query_graphRead-only Cypher for multi-hop, aggregation, complexity, or cross-service analysis. Default: 200 visible rows with exact/lower-bound totals and truncation; continue safely with next_cursor. graph=missed is a file tree of flagged coverage gaps; absence is not proof of completeness. Use get_graph_schema(diagnostics=full) for properties.
  • trace_pathTrace callers/callees, data flow, or cross-service paths. Defaults exclude tests and resolver evidence. Rows keep qn/hop with explicit totals, relations, and continuations.
  • get_code_snippetRead a search_graph symbol. auto bounds source and outlines large containers; full restores up to 500 lines. Source/outline pages continue; coverage_note marks gaps.
  • get_file_outlineDeclaration outline of one exact repository-relative file: optional exact label filter, source order, exact total/offset/limit paging; file/folder/container nodes excluded.
  • get_graph_schemaGet node-label and edge-type counts. diagnostics=full also lists queryable properties.
  • compare_graphsCompare two indexed snapshots: deterministic target-only additions and base-only removals of stable node/edge identities; each set capped by limit and a 512 KiB budget with exact totals and truncation reasons.
  • get_architectureCompact counts, languages, packages, entry points. Request structure, dependencies, routes, hotspots, boundaries, layers, clusters, cycles, or file_tree; path scopes a directory.
  • search_codeGraph-ranked text search: compact symbols, full bounded source, or file paths.
  • list_projectsList projects with stable paging. Identity is lean; stats adds graph sizes.
  • delete_projectDelete a project from the index
  • +5 more on the listing page

Gemini tools 14

  • gemini_chatChat with Gemini 4 Argon. Google Search grounding on by default. Supports `thinking_level
  • gemini_deep_researchGrounded search passes on Flash, synthesised into a report by 3.1 Pro. Default 2 passes
  • gemini_list_modelsLists the models your API key can see, live
  • gemini_helpDocumentation for every tool without leaving Claude
  • gemini_prompt_assistantExpert guidance for image generation with nine chart design systems
  • generate_imageImage generation with optional search grounding. Full-res saved to disk
  • edit_imageEdit images with natural-language instructions. Multi-turn continuity via thought signatures
  • describe_imageFast image descriptions on Gemini 3.8 Flash
  • analyze_imageStructured extraction and analysis on Gemini 3.1 Pro
  • load_image_from_pathRead a local image file and return base64 for any image tool
  • generate_videoVideo generation with Veo 3.1: 4 to 8 seconds at up to 4K with native audio
  • generate_svgProduction-ready SVG: diagrams, illustrations, icons, data visualisations
  • +2 more on the listing page

Ready-to-paste client configs

Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.

Codebase Memory MCP

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "deusdata-codebase-memory-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "codebase-memory-mcp"
      ]
    }
  }
}

Gemini

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "gemini-2": {
      "command": "npx",
      "args": [
        "-y",
        "@houtini/gemini-mcp"
      ],
      "env": {
        "GEMINI_API_KEY": "YOUR_GEMINI_API_KEY_HERE"
      }
    }
  }
}

Frequently asked questions

Codebase Memory MCP is categorized under Knowledge & Memory and uses a local stdio subprocess. Gemini belongs to Conversational AI and uses a local stdio subprocess. Pick Codebase Memory MCP for knowledge & memory work and Gemini for conversational ai.

Copy the mcpServers block from the config section on this page into your client's config (for example claude_desktop_config.json or ~/.cursor/mcp.json), then fully restart the client.

Codebase Memory MCP is listed as free. Auth: no auth required. Gemini has no declared pricing — check the project's own site. If a server needs environment variables such as API keys, define them under the env key in your client's MCP config.

Yes. MCP clients support multiple servers: add deusdata-codebase-memory-mcp and gemini-2 as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, Codebase Memory MCP has a quality signal of 73/100 (Great) with 8 views, 1 installs and 47,004 GitHub stars. Gemini has 61/100 (Good) with 1 views, 0 installs and 34 GitHub stars.