Pick a client above and copy the generated config. Cursor and VS Code also have a deep link when the server can run locally or remotely.

No. Registry-listed is not the same as vendor-official. Read the methodology for the difference.

How is the trust score calculated?

This listing scores 45 (Fair). The formula is published on the methodology page.

MCPpedia

s3 MCP Server — Install for Claude, Cursor & VS Code | MCPpedia

s3 MCP Server

Name: s3 MCP Server
Author: pulsemcp

MCP server for AWS S3 with fine-grained tool control and S3-compatible endpoint support.

Tools Versions Alternatives

Registrypulsemcp

45Fair

Install

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "pulsemcp-s3": {
      "command": "npx",
      "args": [
        "-y",
        "s3-aws-mcp-server@0.0.5"
      ],
      "env": {
        "AWS_ACCESS_KEY_ID": "YOUR_AWS_ACCESS_KEY_ID",
        "AWS_SECRET_ACCESS_KEY": "YOUR_AWS_SECRET_ACCESS_KEY",
        "AWS_REGION": "us-east-1",
        "AWS_ENDPOINT_URL": "",
        "S3_FORCE_PATH_STYLE": "false",
        "S3_BUCKET": "",
        "S3_ENABLED_TOOLGROUPS": "",
        "S3_ENABLED_TOOLS": "",
        "S3_DISABLED_TOOLS": "",
        "SKIP_HEALTH_CHECKS": "false"
      }
    }
  }
}

Install guide

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Environment

Name	Required	Notes
AWS_ACCESS_KEY_ID	Yes	AWS access key ID for authentication. Secret.
AWS_SECRET_ACCESS_KEY	Yes	AWS secret access key for authentication. Secret.
AWS_REGION	No	AWS region for S3 operations.
AWS_ENDPOINT_URL	No	Custom S3 endpoint URL for MinIO or S3-compatible services.
S3_FORCE_PATH_STYLE	No	Use path-style addressing instead of virtual-hosted-style.
S3_BUCKET	No	Constrain all operations to a single bucket.
S3_ENABLED_TOOLGROUPS	No	Comma-separated tool groups: readonly or readwrite.
S3_ENABLED_TOOLS	No	Whitelist specific tools by name.
S3_DISABLED_TOOLS	No	Blacklist specific tools by name.
SKIP_HEALTH_CHECKS	No	Skip AWS credential validation health checks at startup.

s3 MCP Server

Install

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