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Iceberg

Iceberg MCP is a server that provides MCP protocol support for Apache Iceberg catalogs, supports asynchronous operations and logging, and is compatible with REST and AWS Glue catalogs.
DatabaseDeveloper tools#Iceberg service#Catalog management#Asynchronous processing#Logging.Rust
2.5 points
7.6K
Open Site

Overview

Installation

Content Details

Alternatives

What is Iceberg MCP?

Iceberg MCP is a server based on the Model Context Protocol (MCP), specifically designed to interact with Apache Iceberg data catalogs. It provides a standardized interface to query and manage namespaces, table structures, and attributes in Iceberg catalogs.

How to use Iceberg MCP?

You can install Iceberg MCP by downloading pre - compiled binaries or building from source code. After installation, configure the corresponding environment variables to connect to your Iceberg catalog.

Use cases

Iceberg MCP is well - suited for development teams that need to centrally manage multiple Iceberg catalogs, or organizations that want to integrate Iceberg catalogs into an existing MCP ecosystem.

Main Features

Catalog Support
Supports two types of Iceberg catalogs: REST Catalog and AWS Glue Catalog
Namespace Management
Can list all namespaces in the catalog
Table Management
Supports listing all tables in a specified namespace
Schema Query
Can obtain detailed schema information of any table
Property Inspection
Supports querying the configuration properties of a table
Advantages
Provides a unified interface to access different types of Iceberg catalogs
Supports asynchronous operations to improve response speed
Detailed logging for easy troubleshooting
Seamless integration with tools such as Claude Desktop
Limitations
Currently does not support catalogs of Hive Metastore and S3 table types
Requires manual configuration of environment variables
AWS Glue integration requires pre - configured AWS credentials

How to Use

Installation
Download pre - compiled binaries or build from source code
Configuration
Configure environment variables according to your catalog type
Running
Start the MCP server

Usage Examples

Integration with Claude Desktop
Configure Iceberg MCP as a data source for Claude Desktop to facilitate querying and managing Iceberg tables
Automated table auditing
Use the table_properties function to regularly check the configuration properties of tables

Frequently Asked Questions

What types of catalogs does Iceberg MCP support?
How to debug Iceberg MCP?
What configurations are required for AWS Glue integration?

Related Resources

Introduction to the MCP protocol
Official documentation of the Model Context Protocol
Apache Iceberg official website
Homepage of the Apache Iceberg project
GitHub repository
Source code and releases of Iceberg MCP

Installation

Copy the following command to your Client for configuration
{
  "mcpServers": {
    "iceberg-mcp": {
      "command": "PATH-TO-BINARY/iceberg-mcp",
      "env": {
        "CATALOG_KIND": "rest",
        "REST_URI": "http://localhost:8080",
        "LOG_LEVEL": "info"
      }
    }
  }
}

{
  "mcpServers": {
    "iceberg-mcp": {
      "command": "PATH-TO-BINARY/iceberg-mcp",
      "env": {
        "CATALOG_KIND": "glue",
        "AWS_CONFIG_FILE": "/Users/{your_username}/.aws/config",
        "AWS_SHARED_CREDENTIALS_FILE": "/Users/{your_username}/.aws/credentials",
        "PROFILE_NAME": "default",
        "WAREHOUSE": "s3://{bucket_name}/{namespace}/{table}",
        "LOG_LEVEL": "info"
      }
    }
  }
}
Note: Your key is sensitive information, do not share it with anyone.

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