API Tools

x402-doctor.onrender.com

An MCP server that provides tools to check and diagnose x402 payment-enabled API endpoints for agents.

x402 supported1 endpoint4 known toolsFirst detected September 25, 2026Last detected September 25, 2026

ENDPOINT 1

https://x402-doctor.onrender.com/mcp

No auth detected

MCP server metadata

Name: x402-doctor
Version: 1.0.0

Capabilities

tools.listChanged

Known tools 4

x402_quick_check

Free: does this x402 endpoint work for a paying agent?

Inferred read-only

x402_diagnose

Paid ($0.

Inferred read-only

x402_preflight

Paid ($0.

Inferred read-only

x402_fix

Paid ($0.

Inferred read-only

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-doctor]
url = "https://x402-doctor.onrender.com/mcp"
enabled = true

Claude Code

.mcp.json

{
  "mcpServers": {
    "x402-doctor": {
      "type": "http",
      "url": "https://x402-doctor.onrender.com/mcp"
    }
  }
}

Claude Desktop

Settings → Connectors → Add custom connector

Name: x402-doctor
Remote MCP URL: https://x402-doctor.onrender.com/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-doctor": {
      "url": "https://x402-doctor.onrender.com/mcp"
    }
  }
}

Visual Studio Code

.vscode/mcp.json

Add to Visual Studio Code

{
  "servers": {
    "x402-doctor": {
      "type": "http",
      "url": "https://x402-doctor.onrender.com/mcp"
    }
  }
}

Generic MCP

Client-specific MCP configuration

{
  "name": "x402-doctor",
  "transport": "streamable-http",
  "url": "https://x402-doctor.onrender.com/mcp"
}

MCP Inspector

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

TRUST AND VERIFICATION EVIDENCE

Trust Data Available

BuiltWith Trust API v2 evidence for onrender.com was fetched 2026-09-27T04:50:32.253Z.

Trust status Trusted

onrender.com is assessed as Trusted: Domain has an established technology history spanning over a year.

Indexed

Evidence is source-attributed and does not guarantee that a third-party server is safe. Risk labels are conservative metadata heuristics.