AI Plugin Index
X402 MCP
Verified · npm:@bankofaiMCP server by x402-foundation · updated · ★ 6.7k · 45 downloads a week
x402 Payment Protocol X402 MCP is published by npm:@bankofai from its verified domain in the official MCP Registry.
Last commit 7 days ago
Apache-2.0: permissive, fine for commercial use
Published package or server URL, 6,740 stars, original repository
Not checked yet. What we check
Install X402 MCP
Built from the published package, never by AIclaude mcp add x402-mcp -- npx -y @bankofai/x402-mcpRun in your terminal. Add --scope user to use it in every project.
{
"mcpServers": {
"x402-mcp": {
"command": "npx",
"args": [
"-y",
"@bankofai/x402-mcp"
]
}
}
}Settings, Developer, Edit config. Paste into claude_desktop_config.json and restart.
{
"mcpServers": {
"x402-mcp": {
"command": "npx",
"args": [
"-y",
"@bankofai/x402-mcp"
]
}
}
}Add to ~/.cursor/mcp.json (all projects) or .cursor/mcp.json (this project).
{
"servers": {
"x402-mcp": {
"command": "npx",
"args": [
"-y",
"@bankofai/x402-mcp"
]
}
}
}Add to .vscode/mcp.json. VS Code uses "servers", not "mcpServers".
codex mcp add x402-mcp -- npx -y @bankofai/x402-mcp{
"mcpServers": {
"x402-mcp": {
"command": "npx",
"args": [
"-y",
"@bankofai/x402-mcp"
]
}
}
}Add to ~/.gemini/config/mcp_config.json (all projects) or .agents/mcp_config.json (this project).
gemini mcp add x402-mcp npx -y @bankofai/x402-mcpGemini CLI was replaced by Antigravity CLI in June 2026 and remains only for enterprise licences and paid API keys.
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 x402-mcp block.
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x402 Payment Protocol
Query, edit, and reconcile a hosted Beancount ledger: BQL, reports, files, and bank imports.
X402 MCP: common questions
How do I install X402 MCP?
In Claude Code run claude mcp add x402-mcp -- npx -y @bankofai/x402-mcp. For Claude Desktop, Cursor and VS Code, paste the config shown above and restart. See the install guides.
Is X402 MCP the official server?
X402 MCP is published by npm:@bankofai from its verified domain in the official MCP Registry.
Is X402 MCP free?
The code is published under the Apache-2.0 licence. The service it connects to may have its own pricing.
Is X402 MCP safe to use?
It scores 91 of 100. Grades: maintenance A, licence A, quality B. The security check has not run for it yet. Review the code before you install. How grades work.
What are alternatives to X402 MCP?
Similar MCP servers: mcp, CCXT, Finance Toolkit, Yahoo Finance2.
Does X402 MCP work with ChatGPT?
Not directly. It runs locally, and ChatGPT only connects to remote servers with a URL. Use it in Claude Code, Claude Desktop, Cursor, VS Code or Codex.