SendCheck — EVM address verification (x402)

Name: SendCheck — EVM address verification (x402)
Author: pennyforgeorg

Verified · api.pennyforge.org

MCP server by pennyforgeorg · updated 1 month ago · ★ 0

Score 30

Pre-send EVM address checks: free pre-check, $0.01 check, $0.05 deep scan. x402: payment is auth. SendCheck — EVM address verification (x402) is published by api.pennyforge.org from its verified domain in the official MCP Registry.

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Works withClaude Code Claude Desktop Cursor Codex Gemini CLI VS Code Windsurf ChatGPT Antigravity CLI

Maintenance

Last commit 41 days ago

Licence

MIT: permissive, fine for commercial use

Quality

Clear description, published package or server URL, original repository

Security

Not checked yet. What we check

Install SendCheck — EVM address verification (x402)

Built from the published package, never by AI

claude mcp add --transport http sendcheck-evm-address-verification-x402 https://api.pennyforge.org/mcp

Run in your terminal. Add --scope user to use it in every project.

Step-by-step: install SendCheck — EVM address verification (x402) in Claude Code

{
  "mcpServers": {
    "sendcheck-evm-address-verification-x402": {
      "url": "https://api.pennyforge.org/mcp"
    }
  }
}

Settings, Developer, Edit config. Paste into claude_desktop_config.json and restart.

Step-by-step: install SendCheck — EVM address verification (x402) in Claude Desktop

{
  "mcpServers": {
    "sendcheck-evm-address-verification-x402": {
      "url": "https://api.pennyforge.org/mcp"
    }
  }
}

Add to ~/.cursor/mcp.json (all projects) or .cursor/mcp.json (this project).

Step-by-step: install SendCheck — EVM address verification (x402) in Cursor

{
  "servers": {
    "sendcheck-evm-address-verification-x402": {
      "url": "https://api.pennyforge.org/mcp"
    }
  }
}

Add to .vscode/mcp.json. VS Code uses "servers", not "mcpServers".

Step-by-step: install SendCheck — EVM address verification (x402) in VS Code

{
  "mcpServers": {
    "sendcheck-evm-address-verification-x402": {
      "serverUrl": "https://api.pennyforge.org/mcp"
    }
  }
}

Add to ~/.gemini/config/mcp_config.json (all projects) or .agents/mcp_config.json (this project).

Step-by-step: install SendCheck — EVM address verification (x402) in Antigravity CLI

https://api.pennyforge.org/mcp

In ChatGPT: Settings, Connectors, Add custom connector, then paste this URL. Works in any client that supports remote servers.

Step-by-step: install SendCheck — EVM address verification (x402) in ChatGPT

MCP servers run with your permissions and can read what you give them access to. Some need an API key: check the README and add it under env in the sendcheck-evm-address-verification-x402 block.

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SendCheck — EVM address verification (x402): common questions

How do I install SendCheck — EVM address verification (x402)?

In Claude Code run claude mcp add --transport http sendcheck-evm-address-verification-x402 https://api.pennyforge.org/mcp. For Claude Desktop, Cursor and VS Code, paste the config shown above and restart. See the install guides.

Is SendCheck — EVM address verification (x402) the official server?

SendCheck — EVM address verification (x402) is published by api.pennyforge.org from its verified domain in the official MCP Registry.

Is SendCheck — EVM address verification (x402) free?

The code is published under the MIT licence. The service it connects to may have its own pricing.

Is SendCheck — EVM address verification (x402) safe to use?

It scores 30 of 100. Grades: maintenance B, licence A, quality C. The security check has not run for it yet. Review the code before you install. How grades work.

What are alternatives to SendCheck — EVM address verification (x402)?

Similar MCP servers: mcp, CCXT, Finance Toolkit, Yahoo Finance2.

Does SendCheck — EVM address verification (x402) work with ChatGPT?

Yes. Add its server URL in ChatGPT as a custom connector. See MCP in ChatGPT.