Best Alternatives to lean-ctx
Memory & Context·★ 3.9k·MIT
Reduce AI coding costs by 99% — MCP Server + Shell Hook for Cursor, Claude Code, Copilot, Windsurf, Gemini CLI & 24 tools. Single Rust binary, zero telemetry.
#agentic-coding#ai#ai-coding#claude-code#context-engineering#copilot#cursor#developer-tools
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Best Alternatives to lean-ctx
ToolDescriptionStarsLicenseUpdated
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headroom
headroomCompress tool outputs, logs, files, and RAG chunks before they reach the LLM. Around 20% fewer tokens for coding agents and 60-95% fewer for JSON, with the same answers. Library, proxy, and MCP server.
★ 74.8k
Apache-2.0
1d ago
Details →02
letta
lettaLetta is the platform for building stateful agents: open AI with advanced memory that can learn and self-improve over time.
★ 25.1k
Apache-2.0
1mo ago
Details →03
mcp-memory-service
mcp-memory-serviceStop re-explaining your project to AI every session. Automatic context memory for Claude, VS Code, Cursor, and 13+ AI tools.
★ 2.0k
APACHE
1d ago
Details →04
context-mode
context-modeContext window optimization for AI coding agents. Sandboxes tool output, 98% reduction. 12 platforms
★ 25.9k
Elastic License 2.0
1d ago
Details →05
Acontext
AcontextData platform for context engineering. Context data platform that stores, observes and learns. Join the community❤️: https://discord.acontext.io
★ 3.7k
—
2mo ago
Details →06
memory-bank-mcp
memory-bank-mcpA Model Context Protocol (MCP) server implementation for remote memory bank management, inspired by Cline Memory Bank.
★ 919
—
1y ago
Details →07
hera
heraHera makes Python code easy to orchestrate on Argo Workflows through native Python integrations. It lets you construct and submit your Workflows entirely in Python. ⭐️ Remember to star!
★ 943
APACHE
1w ago
Details →08
mex
mexPersistent project memory for AI coding agents. Structured scaffold + drift detection CLI.
★ 1.8k
MIT
1d ago
Details →02
Side-by-Side Comparison
| Field | lean-ctx | headroom | letta | mcp-memory-service |
|---|---|---|---|---|
| Category | Memory & Context | Memory & Context | Memory & Context | Memory & Context |
| Stars | ★ 3.9k | ★ 74.8k | ★ 25.1k | ★ 2.0k |
| License | MIT | Apache-2.0 | Apache-2.0 | APACHE |
| Updated | 1d ago | 1d ago | 1mo ago | 1d ago |
| Open Source | Yes | Yes | Yes | Yes |
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FAQ
What is lean-ctx?
lean-ctx is an open-source MCP server designed to drastically reduce LLM token costs for AI coding tools like Claude Code, Cursor, and Copilot. It achieves this by transparently compressing CLI output and file context, offering up to 99% savings and making AI coding faster, cheaper, and more effective without changing workflows.
What is the best alternative to lean-ctx?
headroom is the top-rated alternative to lean-ctx in the Memory & Context category.
Is there a free alternative to lean-ctx?
headroom is a free, open-source alternative.
Is lean-ctx open source?
Yes, lean-ctx is open source on GitHub, licensed under MIT.