Today's Code Assistant: Fastest-Growing Projects — July 11, 2026
Today's the Code Assistant space on GitHub, there's a notable trend towards local and open-source solutions that aim to replicate the functionality of popular coding assistants like Copilot and Claude without relying heavily on proprietary APIs or cloud services. These projects offer developers greater control over their data and access to AI models even when internet connectivity is limited. Leading Today's list is "Windows-Copilot-API" with a significant growth score, demonstrating the growing interest in reverse-engineering closed systems for more open, accessible alternatives.
sums001/Windows-Copilot-API: This project provides a reverse-engineered Windows Copilot API that can be used to access GPT-4 and GPT-5 models through an OpenAI-compatible REST interface without needing API keys or billing information. With its high growth score of 53.86 and over a thousand stars, this tool is gaining traction due to its promise of easy model access and flexibility.
PKU-YuanGroup/OpenAI4S: Offering a localized version of Claude Science, OpenAI4S aims to provide an API similar to that of Claude but with a focus on compatibility and ease-of-use. Its relatively lower growth score compared to the top entries is still notable at 43.80, likely due to its active development (53 commits in 30 days) and small but dedicated user base.
GreyGunG/grokbuild-proxy: This project serves as a local proxy for Grok Build, aiming to make it compatible with both Claude Code and OpenAI APIs. With only one commit in the last month, its growth score of 31.00 suggests that interest is building slowly but steadily among users looking for offline or self-hosted alternatives.
MIKOTOKAWAII25/local-ai-code-assistant: Focused on running Claude models offline, this tool offers a local AI coding hub designed to function in the year 2026. Its growth score of 28.96 and 153 stars indicate that it's capturing interest from developers who prefer or need local solutions for AI-based coding assistance.
noviaidrl/copilot-tunnel-proxy: This GitHub Copilot tunnel proxy bridges Copilot functionalities with Claude Code in a way that can be used offline, making it particularly appealing to users seeking greater autonomy over their development tools. With the same growth score as MIKOTOKAWAII25's project and an equal number of stars, its active community engagement (100 commits in 30 days) fuels ongoing interest.
shanggqm/codexU: A macOS desktop widget designed to facilitate OpenAI Codex usage with features like quota tracking and token usage monitoring, codexU garners attention through its practicality and ease of use. With a growth score of 26.14 and 155 stars, it stands out for developers looking for streamlined interfaces to manage their AI coding tools.
lidge-jun/opencodex: Acting as a universal provider proxy for OpenAI Codex, this project allows users to utilize any language learning model with the Codex CLI, App, and SDK. Its high growth score of 21.41 and considerable star count (304) reflect its broad appeal among developers seeking cross-compatibility across different AI platforms.
NovasPlace/CSM: Offering persistent memory capabilities for opencode to ensure that coding assistants retain context over sessions, CSM is gaining traction through its innovative approach to maintaining a continuous state of awareness. With a growth score of 20.12 and 29 stars, it appeals to users who value continuity in their AI-assisted development workflows.
Neeeophytee/finding-unknowns-skills: This collection of skills for Claude Code and OpenAI Codex helps developers identify knowledge gaps early on through various exercises like brainstorming sessions and interviews. Its growth score of 19.92, paired with a star count of 161, indicates growing interest from the community looking to enhance their coding proficiency.
HEXUXIU/M365-Copilot2API: Providing access to Microsoft 365 Copilot via CLI and an OpenAI-compatible API, this project is expanding its reach among developers who value versatility in accessing AI-powered tools. With a growth score of 16.31 and 60 stars, it demonstrates steady interest from users seeking broader compatibility.
These projects collectively highlight the increasing demand for more accessible, versatile, and locally supported AI coding assistants on GitHub this week.
sums001/Windows-Copilot-API: This project provides a reverse-engineered Windows Copilot API that can be used to access GPT-4 and GPT-5 models through an OpenAI-compatible REST interface without needing API keys or billing information. With its high growth score of 53.86 and over a thousand stars, this tool is gaining traction due to its promise of easy model access and flexibility.
PKU-YuanGroup/OpenAI4S: Offering a localized version of Claude Science, OpenAI4S aims to provide an API similar to that of Claude but with a focus on compatibility and ease-of-use. Its relatively lower growth score compared to the top entries is still notable at 43.80, likely due to its active development (53 commits in 30 days) and small but dedicated user base.
GreyGunG/grokbuild-proxy: This project serves as a local proxy for Grok Build, aiming to make it compatible with both Claude Code and OpenAI APIs. With only one commit in the last month, its growth score of 31.00 suggests that interest is building slowly but steadily among users looking for offline or self-hosted alternatives.
MIKOTOKAWAII25/local-ai-code-assistant: Focused on running Claude models offline, this tool offers a local AI coding hub designed to function in the year 2026. Its growth score of 28.96 and 153 stars indicate that it's capturing interest from developers who prefer or need local solutions for AI-based coding assistance.
noviaidrl/copilot-tunnel-proxy: This GitHub Copilot tunnel proxy bridges Copilot functionalities with Claude Code in a way that can be used offline, making it particularly appealing to users seeking greater autonomy over their development tools. With the same growth score as MIKOTOKAWAII25's project and an equal number of stars, its active community engagement (100 commits in 30 days) fuels ongoing interest.
shanggqm/codexU: A macOS desktop widget designed to facilitate OpenAI Codex usage with features like quota tracking and token usage monitoring, codexU garners attention through its practicality and ease of use. With a growth score of 26.14 and 155 stars, it stands out for developers looking for streamlined interfaces to manage their AI coding tools.
lidge-jun/opencodex: Acting as a universal provider proxy for OpenAI Codex, this project allows users to utilize any language learning model with the Codex CLI, App, and SDK. Its high growth score of 21.41 and considerable star count (304) reflect its broad appeal among developers seeking cross-compatibility across different AI platforms.
NovasPlace/CSM: Offering persistent memory capabilities for opencode to ensure that coding assistants retain context over sessions, CSM is gaining traction through its innovative approach to maintaining a continuous state of awareness. With a growth score of 20.12 and 29 stars, it appeals to users who value continuity in their AI-assisted development workflows.
Neeeophytee/finding-unknowns-skills: This collection of skills for Claude Code and OpenAI Codex helps developers identify knowledge gaps early on through various exercises like brainstorming sessions and interviews. Its growth score of 19.92, paired with a star count of 161, indicates growing interest from the community looking to enhance their coding proficiency.
HEXUXIU/M365-Copilot2API: Providing access to Microsoft 365 Copilot via CLI and an OpenAI-compatible API, this project is expanding its reach among developers who value versatility in accessing AI-powered tools. With a growth score of 16.31 and 60 stars, it demonstrates steady interest from users seeking broader compatibility.
These projects collectively highlight the increasing demand for more accessible, versatile, and locally supported AI coding assistants on GitHub this week.