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Langchain Prompts MCP Server
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Langchain Prompts MCP Server

The LangChain MCP server provides seamless access to the LangSmith prompt library, containing over 1000 community-verified AI prompts, supporting advanced search, metadata viewing, and version control, and is compatible with multiple MCP clients.
Artificial intelligence chatbotsDeveloper tools#Prompt library#AI tools#Community-driven#Version control
2 points
6.9K
Open Site

Overview

Installation

Content Details

Alternatives

What is the LangChain Prompts MCP Server?

This is a professional service that connects to the LangSmith prompt library, allowing you to easily access and search the world's largest collection of AI prompts. Whether you're a developer, content creator, or AI researcher, you can find high-quality, battle-tested prompt templates here.

How to use the LangChain Prompts service?

Simply connect to our server via a compatible MCP client (such as Claude Desktop) to start searching for and using prompts. It supports natural language queries and various filtering conditions, enabling you to find the ideal prompt without programming.

Use cases

Suitable for various scenarios such as AI application development, content creation assistance, and research analysis. It's especially suitable for developers who need to quickly access high-quality prompt templates and users who want to learn the best practices of prompt engineering.

Main features

Intelligent prompt discovery
Quickly find the required prompts through natural language search and various filtering conditions
Detailed prompt information
View complete information such as usage statistics, ratings, and version history for each prompt
Community-curated content
Access over 1000 high-quality prompts verified and optimized by the community
Advanced analytics tools
Get prompt popularity trends, comparative analysis, and improvement suggestions
Advantages
Instant access to the world's largest professional prompt collection
Save time and effort by not having to create prompts from scratch
The community verification mechanism ensures prompt quality
Supports multiple clients and development environments
Limitations
Some advanced features require a LangSmith API key
Response speed may be affected by network conditions
The number of prompts in some professional fields is limited

How to use

Select a compatible client
Ensure that the client you're using supports the MCP protocol (such as Claude Desktop, Cursor IDE, etc.)
Configure the server connection
Add the LangChain Prompts MCP server in the client settings
Start searching for prompts
Use natural language or filtering conditions to find the required prompts
Apply the prompt template
Apply the found prompts directly to your AI workflow

Usage examples

Improve code review quality
Developers search for AI prompts to optimize the code review process
Content creation inspiration
Writers search for creative writing prompts to inspire ideas
Business email optimization
Business people search for professional email writing templates

Frequently Asked Questions

Is there a fee for using this service?
How to ensure the quality of prompts?
Which AI models are supported?
Can I contribute my own prompts?

Related resources

LangSmith official website
Access the complete prompt library and management platform
MCP protocol documentation
Understand the technical details of the Model Context Protocol
Configuration tutorial video
Step-by-step guidance on how to configure different clients
Community forum
Exchange usage experiences with other users

Installation

Copy the following command to your Client for configuration
{
  "mcpServers": {
    "langchain-prompts": {
      "command": "npx",
      "args": ["-y", "mcp-remote", "https://mcp.prompts.mcpcentral.io/mcp"],
      "env": {
        "LANGSMITH_API_KEY": "your-api-key-optional"
      }
    }
  }
}

{
  "mcpServers": [
    {
      "name": "langchain-prompts",
      "url": "https://mcp.prompts.mcpcentral.io/mcp",
      "env": {
        "LANGSMITH_API_KEY": "your-api-key-optional"
      }
    }
  ]
}
Note: Your key is sensitive information, do not share it with anyone.

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