INDIVIDUAL MCP TOOL

email_validate_preview

[FREE] A sample response for email_validate so you can see the shape before paying 0.006 USDC.

draconic21-x402-api.onrender.comnone authenticationAvailability not checked

LIVE ENDPOINT

https://draconic21-x402-api.onrender.com/mcp/free

No auth detected

Connect to this endpoint to inspect the live schema for email_validate_preview and invoke it with your own arguments.

Indexed input schema

{}

Risk classification

Inferred read-only · medium confidence · heuristic, not a guarantee.

No write-capable action terms were found; this is not proof that invocation has no side effects.

Parent server

draconic21-x402-api.onrender.com

CONNECT WITH APPROVAL

Client installation

Review this server and its permissions before adding it. Secret placeholders must be set locally.

Codex

~/.codex/config.toml

[mcp_servers.draconic21-x402-tools-free]
url = "https://draconic21-x402-api.onrender.com/mcp/free"
enabled = true

Claude Code

.mcp.json

{
  "mcpServers": {
    "draconic21-x402-tools-free": {
      "type": "http",
      "url": "https://draconic21-x402-api.onrender.com/mcp/free"
    }
  }
}

Claude Desktop

Settings → Connectors → Add custom connector

Name: draconic21-x402-tools-free
Remote MCP URL: https://draconic21-x402-api.onrender.com/mcp/free

Add this remote URL as a custom connector in Claude Desktop. Availability depends on the user plan and workspace policy.

Cursor

.cursor/mcp.json

{
  "mcpServers": {
    "draconic21-x402-tools-free": {
      "url": "https://draconic21-x402-api.onrender.com/mcp/free"
    }
  }
}

Visual Studio Code

.vscode/mcp.json

Add to Visual Studio Code

{
  "servers": {
    "draconic21-x402-tools-free": {
      "type": "http",
      "url": "https://draconic21-x402-api.onrender.com/mcp/free"
    }
  }
}

Generic MCP

Client-specific MCP configuration

{
  "name": "draconic21-x402-tools-free",
  "transport": "streamable-http",
  "url": "https://draconic21-x402-api.onrender.com/mcp/free"
}

MCP Inspector

Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.

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