S3 YAML MCP Server

A Model Context Protocol (MCP) server that connects to AWS S3 to provide access to YAML files containing Swagger/OpenAPI documentation. Designed for seamless integration with VS Code and GitHub…

Local server

What is the S3 YAML MCP Server?

S3 YAML MCP Server is an MCP project maintained in the ander-castiblanco-stori/s3-mcp-server repository. The maintainer describes its purpose as “A Model Context Protocol (MCP) server that connects to AWS S3 to provide access to YAML files containing Swagger/OpenAPI documentation. Designed for seamless integration with…”. Read the project documentation for the complete scope.

Source

Project documentation · Repository · Discovery listing. This profile records the public documentation checked on 2026-10-08.

Recorded tools

Check the linked publisher documentation and your connected client's tool list. Names and availability can vary with the server version and account permissions.

ToolWhat it does
search_yaml_filesSearch for YAML files by name pattern
list_yaml_filesList all YAML files with optional prefix filtering
get_endpoint_detailsGet detailed information about specific API endpoints including request/response schemas