CCM
/MCP
SkillsMCPMarketplacesDigestToolsAdvertise

This week in Claude

Every Monday: Claude Code, Agent SDK, MCP, and the Anthropic platform moves worth your time.

Skills by Category
Frontend DevelopmentBackend & APIsTesting & QASecurityDevOps & CI/CDGit & Pull RequestsDocumentationCode Review & QualityAI & Agent BuildingSkill Development
MCP Servers by Category
Sales & MarketingWeb & Browser AutomationDatabasesAI & LLM ToolsCloud & InfrastructureCommunication & MessagingDeveloper ToolsDesign & CreativeDocuments & KnowledgeSearch & Web Crawling
Marketplaces by Category
AI Agents & OrchestrationLLM IntegrationDevelopment ToolsFrontend & UIBackend & APIsDatabasesTesting & Code QualityDevOps & CloudSecurity & ComplianceGit & Version Control

Claude Code Marketplaces

Discover Claude Code plugins, extensions, and tools. Automatically updated directory of Anthropic Claude AI marketplaces with development tools, productivity plugins, and integrations.

Resources

  • Browse Skills
  • Browse MCP Servers
  • Browse Marketplaces
  • Skill index
  • MCP index
  • Marketplace index
  • Plugins Reference

Community

  • About
  • Tools
  • Feedback
  • Privacy Policy
  • Advertise

Built for the Claude Code community with Claude Code by mertbuilds.com

Independent project, not affiliated with Anthropic
4rgon4ut avatar

Sutra

4rgon4ut/sutra
STDIOregistry active
Summary

This is a cognitive toolkit that gives Claude structured reasoning patterns and memory primitives. Instead of just prompting differently, you get actual tools: thinking models like backtracking and symbolic abstraction, memory cells for state and episodic storage, and multi-agent patterns like debate councils. The Gateway tool routes requests to either direct execution or the Architect, which generates custom agent blueprints by combining these primitives. The Librarian exposes a browsable catalog of all available techniques. Useful when you need more than conversation history, like maintaining state across sessions, enforcing verification steps, or orchestrating multiple reasoning perspectives on complex problems.

CodeRabbit
CodeRabbit
AI writes the code. CodeRabbit catches the slop.
Try For Free →
Lid closed, agents working
Lid closed, agents working
Keeps your Mac awake while Claude Code, Codex or Cursor works. Lets it sleep when they are done.
Try free for 7 days →
Block distraction from your iPhone for freeBlock distraction from your iPhone for free
Block distraction from your iPhone for free
Block distracting apps from your iPhone permanently without a 3rd party app. Free and open source.
Block now (100% free) →
Granola, the best AI meeting recorder
Granola, the best AI meeting recorder
Notes, actions and memory. Without a meeting bot. First month 100% off.
Download for free →
belt - the only tool your agent needs
belt - the only tool your agent needs
belt cli automatically finds the best tools and skills for your agent. image, video, music, tts...
one prompt install →
Open Steps
Open Steps
Free an open-source skills that make AI coding agents easier to understand, verify, and control.
Download for free →
AppSignal
AppSignal
Monitor with ease. Code with confidence.
Start Free Trial →
Agent, connect blockchain
Agent, connect blockchain
Connect your Claude agent to live crypto prices and trading routes via 1inch
Get the MCP →
CodeRabbit
CodeRabbit
AI writes the code. CodeRabbit catches the slop.
Try For Free →
Lid closed, agents working
Lid closed, agents working
Keeps your Mac awake while Claude Code, Codex or Cursor works. Lets it sleep when they are done.
Try free for 7 days →
Block distraction from your iPhone for freeBlock distraction from your iPhone for free
Block distraction from your iPhone for free
Block distracting apps from your iPhone permanently without a 3rd party app. Free and open source.
Block now (100% free) →
Granola, the best AI meeting recorder
Granola, the best AI meeting recorder
Notes, actions and memory. Without a meeting bot. First month 100% off.
Download for free →
belt - the only tool your agent needs
belt - the only tool your agent needs
belt cli automatically finds the best tools and skills for your agent. image, video, music, tts...
one prompt install →
Open Steps
Open Steps
Free an open-source skills that make AI coding agents easier to understand, verify, and control.
Download for free →
AppSignal
AppSignal
Monitor with ease. Code with confidence.
Start Free Trial →
Agent, connect blockchain
Agent, connect blockchain
Connect your Claude agent to live crypto prices and trading routes via 1inch
Get the MCP →

Sutra

mcp-name: io.github.4rgon4ut/sutra

The MCP Context Engineering Engine

Sutra is a Model Context Protocol (MCP) server that transforms how LLMs handle reasoning, memory, and orchestration. It provides a "Standard Library" of cognitive tools (Thinking Models), memory structures (Cells), and multi-agent patterns (Organs).

Installation

Using uv (Recommended)

uv tool install context-engineering-mcp

Using pip

pip install context-engineering-mcp

Configuration

Select your agent below and copy-paste the config.

Claude Desktop

Add to claude_desktop_config.json:

{
  "mcpServers": {
    "sutra": {
      "command": "uv",
      "args": ["tool", "run", "context-engineering-mcp"]
    }
  }
}
Claude Code

Run this in your terminal:

claude mcp add sutra uv tool run context-engineering-mcp
Aider

Run aider with the mcp flag:

aider --mcp "uv tool run context-engineering-mcp"

Or add to .aider.conf.yml:

mcp: ["uv tool run context-engineering-mcp"]
Gemini CLI

Add to ~/.gemini/settings.json:

{
  "mcpServers": {
    "sutra": {
      "command": "uv",
      "args": ["tool", "run", "context-engineering-mcp"]
    }
  }
}
Cursor / Windsurf

In MCP settings, add a new server:

  • Name: Sutra
  • Type: command
  • Command: uv tool run context-engineering-mcp
Codex

Add to your config (TOML):

[mcp_servers.sutra]
command = "uv"
args = ["tool", "run", "context-engineering-mcp"]

Core Features (v0.1.0)

1. The Gateway (Router)

Sutra automatically analyzes your request to decide the best strategy:

  • YOLO Mode: For immediate tasks ("Fix this bug"), it routes to specific cognitive tools.
  • Constructor Mode: For system design ("Build a bot"), it routes to the Architect.

2. The Architect

Generates blueprints for custom agents, combining:

  • Thinking Models: understand_question, verify_logic, backtracking, symbolic_abstract.
  • Memory Cells: key_value (State), windowed (Short-term), episodic (Long-term).
  • Organs: debate_council (Multi-perspective), research_synthesis (Deep Dive).

3. The Librarian

A manual discovery tool (get_technique_guide) that lets you or the agent browse the full catalog of Context Engineering techniques.

Development

Requirements: Python 3.10+, uv (optional but recommended).

  1. Clone the repo:
    git clone https://github.com/4rgon4ut/sutra.git
    cd sutra
    
  2. Install dependencies:
    uv sync --all-extras
    # OR
    pip install -e ".[dev]"
    
  3. Run tests:
    pytest
    

License

MIT

Featured
CodeRabbit
CodeRabbit
AI writes the code. CodeRabbit catches the slop.
Try For Free →
Lid closed, agents working
Lid closed, agents working
Keeps your Mac awake while Claude Code, Codex or Cursor works. Lets it sleep when they are done.
Try free for 7 days →
Block distraction from your iPhone for freeBlock distraction from your iPhone for free
Block distraction from your iPhone for free
Block distracting apps from your iPhone permanently without a 3rd party app. Free and open source.
Block now (100% free) →
Granola, the best AI meeting recorder
Granola, the best AI meeting recorder
Notes, actions and memory. Without a meeting bot. First month 100% off.
Download for free →
belt - the only tool your agent needs
belt - the only tool your agent needs
belt cli automatically finds the best tools and skills for your agent. image, video, music, tts...
one prompt install →
Open Steps
Open Steps
Free an open-source skills that make AI coding agents easier to understand, verify, and control.
Download for free →
AppSignal
AppSignal
Monitor with ease. Code with confidence.
Start Free Trial →
Agent, connect blockchain
Agent, connect blockchain
Connect your Claude agent to live crypto prices and trading routes via 1inch
Get the MCP →
Categories
AI & LLM Tools
Registryactive
Packagecontext-engineering-mcp
TransportSTDIO
UpdatedDec 18, 2025
View on GitHub

Related AI & LLM Tools MCP Servers

View all →
ai.krtr avatar
Krtr

ai.krtr/krtr

Pre-diligence AI for founders, investors, and firms — multi-agent pitch analysis and deal flow.
aiconsulting06000-tech avatar
Acf Mcp

aiconsulting06000-tech/acf-mcp

Official ACF® MCP server — Agentic Commerce Framework® governance copilot for AI assistants.
alanzha2 avatar
Observe Instrument Mcp

alanzha2/observe-instrument-mcp

Add OpenTelemetry tracing to Python AI agents. Supports LangGraph, LlamaIndex, CrewAI, OpenAI SDK.
alfredoizdev avatar
Contextforge Mcp

alfredoizdev/contextforge-mcp

Persistent memory MCP server for Claude Code, Cursor, and GitHub Copilot.
apilocker avatar
API Locker

apilocker/apilocker

Encrypted credential vault: LLM, service & OAuth keys. 21-tool MCP server for your AI agent.
ariekogan avatar
Ateam Mcp

ariekogan/ateam-mcp

Build, validate, and deploy multi-agent AI solutions from any AI environment.