Attester Oracle vs Scry

In-depth architectural comparison of the Attester Oracle and Scry MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.

Which MCP Server Should You Choose?

Choose Attester Oracle when:

• You need dedicated capabilities in the Developer Tools domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).

Explore Attester Oracle Details

Choose Scry when:

• You need dedicated capabilities in the Developer Tools domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).
• Primary tools included: scry_check.

Explore Scry Details

Feature & Specification Comparison

Specification	Attester Oracle Developer Tools	Scry Developer Tools
Summary	Verify PyPI and npm packages, symbols, and version diffs against real artifacts. Free, no account.	Free IPv4 lookups against a distributed attacker-observation corpus.
Category & Scope	Developer Tools	Developer Tools
Quality signal

Tools & Capabilities Breakdown

Ready-to-Paste Client Configurations

Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).

{
  "mcpServers": {
    "attester-oracle": {
      "command": "uvx",
      "args": [
        "attester-mcp"
      ]
    }
  }
}

{
  "mcpServers": {
    "scry": {
      "command": "npx",
      "args": [
        "-y",
        "wrangler"
      ]
    }
  }
}

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