Repository of the Day - DeusData/codebase-memory-mcp, and Daily Trends - June 22, 2026

Published: 6/22/2026

This daily roundup highlights repository momentum from GitGenius analytics for June 22, 2026, using UTC daily deltas in stars and subscribers.

The scan reviewed 1996 repositories, with 1852 repos contributing star deltas and 1852 repos contributing subscriber deltas.

Repo of the day

DeusData/codebase-memory-mcp led the day with +1271 stars to 11460 total stars and +5 subscribers to 50 total subscribers. The deusdata/codebase-memory-mcp repository provides a high-performance code intelligence server designed to index entire codebases into a persistent knowledge graph with exceptional speed and efficiency. Its primary purpose is to empower AI coding agents and developer tools with deep, structural understanding of code, enabling sub-millisecond queries and advanced code analysis across 158 programming languages. The system is distributed as a single static binary for macOS, Linux, and Windows, requiring no dependencies or runtime environments—installation is as simple as downloading and running an install script.

At its core, codebase-memory-mcp leverages tree-sitter for high-quality abstract syntax tree (AST) parsing, supporting a vast array of languages. For select languages—including Python, TypeScript, JavaScript, PHP, C#, Go, C, C++, Java, Kotlin, and Rust—it implements a "Hybrid LSP" semantic type resolution engine. This enables accurate identification of functions, classes, call chains, HTTP routes, and cross-service links, all stored in a persistent knowledge graph. The indexing pipeline is RAM-first, utilizing LZ4 compression and in-memory SQLite, with memory released after indexing. This architecture allows it to index massive repositories, such as the Linux kernel (28 million lines of code, 75,000 files), in just a few minutes.

The knowledge graph produced by codebase-memory-mcp is highly expressive, capturing relationships such as function calls, imports, inheritance, HTTP routes, async calls, channel emissions/listens, data flows, and semantic similarity. It supports advanced features like dead code detection, architecture overview, impact analysis based on git diffs, and Cypher-like structural queries. The system also indexes infrastructure-as-code artifacts, including Dockerfiles, Kubernetes manifests, and Kustomize overlays, mapping resources and modules as graph nodes with cross-references.

For search and exploration, the server offers semantic search powered by bundled Nomic embeddings (compiled into the binary, no external API keys required), BM25 full-text search via SQLite FTS5, structural search with regex and label filters, and code search augmented by the graph. It combines multiple scoring signals—TF-IDF, API signatures, AST profiles, data flow, module proximity, and more—to deliver highly relevant results. The built-in 3D graph visualization UI allows users to interactively explore the knowledge graph at localhost:9749, including cross-repo architecture layouts and service dependencies.

Integration is a key focus: the install command auto-detects and configures 11 popular coding agents (such as Claude Code, Codex CLI, Gemini CLI, Zed, OpenCode, VS Code, and others), setting up MCP entries, instruction files, and hooks. The server operates entirely locally, ensuring privacy and security—no code leaves the machine, and binaries are signed, checksummed, and scanned by multiple antivirus engines. Automatic indexing and background file change detection keep the graph up-to-date, and a team-shared graph artifact allows developers to commit a compressed index file for rapid onboarding.

Overall, codebase-memory-mcp is a robust, efficient, and secure solution for code intelligence, offering deep structural analysis, lightning-fast indexing and queries, and seamless integration with developer tools and AI agents. Its zero-dependency, single-binary distribution and comprehensive language support make it an attractive choice for teams seeking advanced code exploration and automation capabilities.

Fastest rising repos

• headroomlabs-ai/headroom - +2765 stars (46988 total), language: Python. Compress tool outputs, logs, files, and RAG chunks before they reach the LLM. 60-95% fewer tokens, same answers. Library, proxy, MCP server.
  
• mattpocock/skills - +1887 stars (141567 total), language: Shell. Skills for Real Engineers. Straight from my .claude directory.
  
• DeusData/codebase-memory-mcp - +1271 stars (11460 total), language: C. High-performance code intelligence MCP server. Indexes codebases into a persistent knowledge graph — average repo in milliseconds. 158 languages, sub-ms queries, 99% fewer tokens. Single static binary, zero dependencies.
  
• mukul975/Anthropic-Cybersecurity-Skills - +1028 stars (18636 total), language: Python. 817 structured cybersecurity skills for AI agents · Mapped to 6 frameworks: MITRE ATT&CK, NIST CSF 2.0, MITRE ATLAS, D3FEND, NIST AI RMF & MITRE F3 (Fight Fraud) · agentskills.io standard · Works with Claude Code, GitHub Copilot, Codex CLI, Cursor, Gemini CLI & 20+ platforms · 29 security domains · Apache 2.0
  
• Panniantong/Agent-Reach - +1015 stars (37763 total), language: Python. Give your AI agent eyes to see the entire internet. Read & search Twitter, Reddit, YouTube, GitHub, Bilibili, XiaoHongShu — one CLI, zero API fees.
  

Subscriber surge

• headroomlabs-ai/headroom - +8 subscribers (147 total), +2765 stars. Compress tool outputs, logs, files, and RAG chunks before they reach the LLM. 60-95% fewer tokens, same answers. Library, proxy, MCP server.
  
• n8n-io/n8n - +6 subscribers (1128 total), +138 stars. Fair-code workflow automation platform with native AI capabilities. Combine visual building with custom code, self-host or cloud, 400+ integrations.
  
• anthropics/skills - +6 subscribers (1004 total), +412 stars. Public repository for Agent Skills
  
• mattpocock/skills - +6 subscribers (896 total), +1887 stars. Skills for Real Engineers. Straight from my .claude directory.
  
• ggml-org/llama.cpp - +5 subscribers (765 total), +131 stars. LLM inference in C/C++
  

Hidden gems

• mattpocock/course-video-manager - +4 stars to 483 total stars, 5 subscribers
  
• mariadb-corporation/galera - +1 stars to 497 total stars, 55 subscribers. Synchronous multi-master replication library
  
• cloudflare/pp-browser-extension - +1 stars to 406 total stars, 14 subscribers. Client for Privacy Pass protocol providing unlinkable cryptographic tokens
  
• IBM/mcp - +1 stars to 385 total stars, 12 subscribers. A collection of Model Context Protocol (MCP) servers, clients and developer tools by IBM.
  
• Kuadrant/authorino - +1 stars to 261 total stars, 8 subscribers. K8s-native AuthN/AuthZ service to protect your APIs.
  

Language movers

• python - +19806 stars across 343 repos. Example repos: NVIDIA/cutile-python, microsoft/agent-lightning, openai/gpt-oss
• typescript - +10873 stars across 231 repos. Example repos: nrwl/nx, amantus-ai/vibetunnel, QwenLM/qwen-code
• shell - +3992 stars across 23 repos. Example repos: VoltAgent/awesome-claude-code-subagents, frankbria/ralph-claude-code, obra/superpowers
• rust - +3870 stars across 74 repos. Example repos: BloopAI/vibe-kanban, farion1231/cc-switch, firecracker-microvm/firecracker
• javascript - +2912 stars across 59 repos. Example repos: react/react, thedotmack/claude-mem, micytao/vllm-playground

Category spotlight

• machine learning - +8202 stars across 206 repos. Example repos: amantus-ai/vibetunnel, openai/gpt-oss, timescale/pg-aiguide
• automation - +5705 stars across 122 repos. Example repos: microsoft/agent-lightning, rest-assured/rest-assured, shiyu-coder/Kronos
• natural language processing - +4780 stars across 68 repos. Example repos: fastai/fastai, NVIDIA-NeMo/Gym, KeygraphHQ/shannon
• javascript - +4573 stars across 60 repos. Example repos: react/react, google/adk-js, a2ui-project/a2ui
• ai - +3774 stars across 67 repos. Example repos: frankbria/ralph-claude-code, anthropics/skills, multica-ai/multica

Maintainer watch

• headroomlabs-ai - +2765 stars across 1 repos. Example repos: headroomlabs-ai/headroom
• mattpocock - +1947 stars across 6 repos. Example repos: mattpocock/course-video-manager, mattpocock/skills, mattpocock/sandcastle
• deusdata - +1271 stars across 1 repos. Example repos: DeusData/codebase-memory-mcp
• microsoft - +1228 stars across 29 repos. Example repos: microsoft/terminal, microsoft/agent-lightning, microsoft/VibeVoice
• mukul975 - +1028 stars across 1 repos. Example repos: mukul975/Anthropic-Cybersecurity-Skills