INDIVIDUAL MCP TOOL
city.list
List US City Open-Data Compliance Network cities with paid_url, sample_url, and price.
LIVE ENDPOINT
https://x402-mcp.onrender.com/mcp/mcp
Connect to this endpoint to inspect the live schema for city.list 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
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.x402-micropayments]
url = "https://x402-mcp.onrender.com/mcp/mcp"
enabled = true
Claude Code
.mcp.json
{
"mcpServers": {
"x402-micropayments": {
"type": "http",
"url": "https://x402-mcp.onrender.com/mcp/mcp"
}
}
}
Claude Desktop
Settings → Connectors → Add custom connector
Name: x402-micropayments
Remote MCP URL: https://x402-mcp.onrender.com/mcp/mcp
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": {
"x402-micropayments": {
"url": "https://x402-mcp.onrender.com/mcp/mcp"
}
}
}
Visual Studio Code
.vscode/mcp.json
Add to Visual Studio Code{
"servers": {
"x402-micropayments": {
"type": "http",
"url": "https://x402-mcp.onrender.com/mcp/mcp"
}
}
}
Generic MCP
Client-specific MCP configuration
{
"name": "x402-micropayments",
"transport": "streamable-http",
"url": "https://x402-mcp.onrender.com/mcp/mcp"
}
MCP Inspector
Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.
Related tools
x402.discover— Discover paid HTTP APIs in the x402 Bazaar via the facilitator catalog.x402.probe— Probe a URL for HTTP 402 PAYMENT-REQUIRED terms using the x402 client SDK.x402.pay_and_fetch— Pay USDC via x402 and fetch a protected HTTP resource in one call.x402.build_seller— Build seller-side x402 payment requirements for your own HTTP resource.x402.verify— Verify an x402 PAYMENT-SIGNATURE against PAYMENT-REQUIRED terms via the facilitator.x402.networks— List supported settlement networks, facilitators, and x402 v2 header names.commerce.pro_requirements— Build x402 payment requirements to purchase the Pro quota tier.commerce.activate_pro— Verify a Pro-tier x402 payment and unlock Pro quota limits for the agent.