Eraser Diagram Renderer

Item: Eraser Diagram Renderer
Rating: 73
Author: M8ven

Enables rendering of diagrams (sequence, flowchart, ER, cloud architecture, etc.) using the Eraser.io API with customizable themes, backgrounds, and scaling options. Returns image URLs or base64-encoded content with built-in icon validation.

→ buck-0x/eraser-io-mcp-server · listed on glama

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Glama GitHub

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// key findings

✅

No credential exfiltration, no sensitive file access, no obfuscation

Static analysis found nothing flowing your secrets to unexpected places.

✅

Open source with a license and README

Anyone can audit the code, the license is declared, and the publisher documents what it does.

🔐

You'll be asked for 2 credentials: ERASER_API_TOKEN, MCP_AUTH_TOKEN

These are read from process.env at runtime. Make sure you trust where they’ll be sent.

// required environment variables

This server reads these from process.env. You'll be asked to provide them before it can run.

configMCP_TRANSPORT— stdio Transport protocol: stdio or http

configMCP_HOST— 0.0.0.0 Host to bind for HTTP transport

configMCP_PORT— 8000 Port to bind for HTTP transport

configSKIP_ICON_CHECK— "warning": "Warning: The following icons are not defined in the standard Eraser icons list: custom-icon. These icons may not render correctly. You can disable this warning by setting =true."

🔐 secretERASER_API_TOKEN— export =your_token_here

🔐 secretMCP_AUTH_TOKEN— (empty) Bearer token for HTTP authentication (optional)

// full audit trail

The full breakdown of what we checked, the deductions that landed, the network hosts, the dependency advisories, and concrete fix guidance is available to verified publishers.

// improvement guidance — verified publishers only

We have 4 concrete improvements we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.

// embed badge in your README

[![M8ven Score](https://m8ven.ai/badge/mcp/buck-0x-eraser-io-mcp-server-14bxhc)](https://m8ven.ai/mcp/buck-0x-eraser-io-mcp-server-14bxhc)

commit: 52bef9b68bc0ffd58edbd893372307817d33a652

code hash: e7d0062511ec4dde373c92324389d7acc006247c1514bfa957c9e8e39cfaf685

verified: 6/17/2026, 12:44:36 PM

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