The `awslabs-s3-tables-mcp-server` is an AWS Labs Model Context Protocol (MCP) server that enables AI assistants to interact with Amazon S3 Tables using natural language. It simplifies the management of S3-based tables by providing capabilities to create and query tables, generate tables directly from CSV files uploaded to S3, and access metadata through the S3 Metadata Table. The current version is 0.0.22, and it is part of the broader AWS Model Context Protocol ecosystem, with updates typically aligned with AWS service enhancements and MCP specification changes.
pip install awslabs-s3-tables-mcp-server uvNo compatibility data collected yet for this library.
The `awslabs-s3-tables-mcp-server` operates as a server that AI clients connect to, rather than being directly imported for application development. The quickstart demonstrates how to initiate the server process using `uvx`, a common method for running MCP servers. Ensure AWS credentials are configured in your environment or `~/.aws/credentials` as the server will use them. The server will run indefinitely, typically interacting with AI clients via standard I/O (stdio). This example starts the server and then terminates it after capturing some initial output for demonstration purposes.
Grant appropriate IAM permissions to the AWS user/role running the server and launch the server with the `--allow-write` flag (e.g., `uvx awslabs.s3-tables-mcp-server --allow-write`). Always follow the principle of least privilege.
Always follow the principle of least privilege when setting up IAM permissions. If enabling write operations, take a backup of your data and carefully validate any instructions generated by your LLM before execution. Use separate AWS profiles for different environments (dev, test, prod).
Ensure that your S3 Tables data schemas correctly define data types, and that ingested data conforms to these types. Pre-process data as needed to avoid type mismatches when performing operations that rely on specific data types.
For operations not supported by the MCP Server (e.g., deleting buckets, general table updates), users are advised to use the AWS CLI or AWS SDK for S3 Tables.
Ensure that the JSON-RPC request sent to the MCP server is correctly formatted according to the JSON-RPC 2.0 specification.
Grant the IAM user the necessary permissions: s3tables:CreateNamespace, s3tables:CreateTable, s3tables:GetTable, and s3tables:PutTablePolicy.
Update the resource policy to allow write access, or delete and recreate the metadata configuration for the bucket.
Verify that the destination table exists and that the table name is correct.
Retry the operation. If the error persists, contact AWS support for assistance.