AgentIndex icon
AgentIndex
ToolsCategoriesTrendingNewCompare
Submit Tool
ToolsCategoriesTrendingNewCompare
Home/
Memory & Context/
context-mode
context-mode logo

context-mode

Active·★ 19.1k·NOASSERTION·Updated 2026-07-19
★ Trending★ Dev Tooling★ Memory & Context

Every tool call in an MCP (Model-Controller-Program) environment dumps raw data into the context window, quickly consuming space and causing the agent to lose track of ongoing tasks. Context Mode is an MCP server that tackles this by sandboxing tool outputs to significantly reduce context usage, tracking session events in SQLite for continuity, and promoting 'think in code' to minimize data processing within the LLM.

context-mode is currently grouped under Memory & Context, which makes it easier to evaluate through workflow fit instead of isolated features alone. Based on the available data, it leans most heavily toward Context Saving: Sandbox tools keep raw data out of the context window, achieving up to 98% reduction. and Deep repository research and analysis (e.g., architecture, contributors, issues). The listed license is NOASSERTION, which is useful when adoption constraints matter. It also shows measurable community traction with 19.1k GitHub stars.

#antigravity#claude#claude-code#claude-code-hooks#claude-code-plugins#claude-code-skill#codex#codex-cli
$ Install
$ npm install -g context-mode
↗ Visit site★ GitHub
01

Features

01Context Saving: Sandbox tools keep raw data out of the context window, achieving up to 98% reduction.
02Session Continuity: Tracks every file edit, git operation, task, and user decision in SQLite for seamless session resume.
03Think in Code: Promotes LLMs to program analysis, not compute it, saving 100x context by logging only results.
04Batch Execution & Search: Run multiple commands/queries in one call with tools like `ctx_batch_execute`.
05Advanced Knowledge Base: Uses SQLite FTS5 with BM25 ranking, smart snippets, and TTL cache for efficient information retrieval.
02

Why choose it

+Context Saving: Sandbox tools keep raw data out of the context window, achieving up to 98% reduction.
+Deep repository research and analysis (e.g., architecture, contributors, issues)
+Covers 12 supported environments or platforms, which is helpful for broader deployment needs.
+Ships with a public repository and a NOASSERTION license, which makes adoption and review easier.
03

Trade-offs

!There are at least 8 related tools in the same category, so the best choice is easier to make after side-by-side comparison.
04

Compatibility

Claude Code
Native Plugin
Verified via docs
Gemini CLI
Full Hooks
Verified via docs
VS Code Copilot
Full Hooks
Verified via docs
Cursor
Partial Hooks
Verified via docs
OpenCode
Plugin Hooks (No SessionStart)
Verified via docs
KiloCode
Plugin Hooks (SessionStart TBD)
Verified via docs
05

Quick start

1
$ npm install -g context-mode
06

Use cases

↳Deep repository research and analysis (e.g., architecture, contributors, issues)
↳Analyze Git history to identify top contributors, commit frequency, and most changed files
↳Efficiently process large JSON APIs, web pages, or logs without flooding the context window
07

How it compares

≈context-mode sits in the Memory & Context category, so it makes more sense to evaluate it alongside tools like headroom instead of in isolation.
≈If your main need is closer to "Deep repository research and analysis (e.g., architecture, contributors, issues)", that use case is a better lens for comparison than broad feature checklists alone.
≈context-mode uses a NOASSERTION license, and community traction are both easier to judge in category context.
08

Alternatives

headroom logo
headroom★ 60.2k
Compress tool outputs, logs, files, and RAG chunks before they reach the LLM. 60-95% fewer tokens, same answers. Library, proxy, MCP server.
vs →
letta logo
letta★ 23.9k
Letta is the platform for building stateful agents: open AI with advanced memory that can learn and self-improve over time.
vs →
Auto-claude-code-research-in-sleep logo
Auto-claude-code-research-in-sleep★ 13.6k
ARIS ⚔️ (Auto-Research-In-Sleep) — Claude Code skills for autonomous ML research: cross-model review loops, idea discovery, and experiment automation via Codex MCP
vs →
agents-best-practices logo
agents-best-practices★ 2.1k
Provider-neutral Agent Skill for Codex, Claude Code, and agentic harness design.
vs →
openagent logo
openagent★ 5.4k
⚡️AI Cloud OS: Open-source enterprise-level AI knowledge base and MCP (model-context-protocol)/A2A (agent-to-agent) management platform with admin UI, user management and Single-Sign-On⚡️, supports ChatGPT, Claude, Llama, Ollama, HuggingFace, etc., chat bot demo: https://ai.casibase.com, admin UI demo: https://ai-admin.casibase.com
vs →
plex-mcp-server logo
plex-mcp-server★ 37
Plex MCP Server
vs →
PyWry logo
PyWry★ 93
PyWry is a cross-platform app factory, rendering engine and UI toolkit for Python that produces native desktop, web, and notebook experiences from a single API.
vs →
mimi-seed-sdk logo
mimi-seed-sdk★ 19
Claude Code MCP로 연결하는 인디 개발자 앱 출시 자동화 콘솔 — CLI + MCP Server (65+ 도구)
vs →
See all alternatives →

Related searches

context-mode AlternativesBest Memory & Context Tools 2026Open Source Memory & Contextcontext-mode Tutorialcontext-mode Vs Competitorsantigravityclaudeclaude-code

Comments

Log in to leave a comment
  • ?
    usr_seed_0428Apr 21, 2026

    98% context window reduction through intelligent sandboxing is the key claim.

  • ?
    usr_seed_0579Apr 6, 2026

    Good for large codebase workflows where context limits are the primary constraint.

  • ?
    usr_seed_0796Mar 7, 2026

    Works with AI coding agents without requiring changes to their prompts.

  • ?
    usr_seed_0358Mar 5, 2026

    Sandbox approach isolates tool output so only relevant content consumes context.

On this page
01Features02Why choose it03Trade-offs04Compatibility05Quick start06Use cases07How it compares08Alternatives
Stats
GitHub Stars★ 19.1k
Last commit1d ago
StatusActive
LicenseNOASSERTION
CategoryMemory & Context
Trend (30d)
+0.7k↑ 4.0%
Links
Documentation↗Discussion↗Issues↗Releases↗

Deploy on DigitalOcean — Get $200 Free Credit

Ad
© 2026 AgentIndex.app|Built by a 10-year iOS Developer.
QYSGitHubBuy me a coffee ☕

Browse by Category

Code AssistantWorkflow AutomationRAG / Knowledge BaseMulti-AgentBrowser AutomationLLM InfraDev ToolingObservability

Not affiliated with Anthropic, OpenAI or Microsoft.